# tracer: function_graph
#
#     TIME        CPU  DURATION                  FUNCTION CALLS
#      |          |     |   |                     |   |   |   |
   12.219453 |   2)               |  __x64_sys_read() {
   12.219453 |   2)               |    ksys_read() {
   12.219454 |   2)   0.164 us    |      fdget_pos();
   12.219454 |   2)               |      vfs_read() {
   12.219454 |   2)   0.348 us    |        rw_verify_area();
   12.219455 |   2)               |        ext4_file_read_iter() {
   12.219455 |   2)               |          generic_file_read_iter() {
   12.219455 |   2)               |            filemap_read() {
   12.219455 |   2)               |              filemap_get_pages() {
   12.219455 |   2)   0.478 us    |                filemap_get_read_batch();
   12.219456 |   2)   0.801 us    |              }
   12.219456 |   2)   0.127 us    |              folio_mark_accessed();
   12.219457 |   2)               |              lock_mm_and_find_vma() {
   12.219457 |   2)               |                down_read_trylock() {
   12.219457 |   2)   0.157 us    |                  preempt_count_add();
   12.219457 |   2)   0.126 us    |                  preempt_count_sub();
   12.219458 |   2)   0.748 us    |                }
   12.219458 |   2)   0.381 us    |                find_vma();
   12.219458 |   2)   1.603 us    |              }
   12.219459 |   2)               |              handle_mm_fault() {
   12.219459 |   2)               |                __handle_mm_fault() {
   12.219459 |   2)               |                  pte_offset_map_rw_nolock() {
   12.219459 |   2)   0.224 us    |                    __pte_offset_map();
   12.219459 |   2)   0.508 us    |                  }
   12.219460 |   2)   0.124 us    |                  __vmf_anon_prepare();
   12.219460 |   2)               |                  vma_alloc_folio_noprof() {
   12.219460 |   2)   0.155 us    |                    get_vma_policy();
   12.219460 |   2)               |                    alloc_pages_mpol() {
   12.219461 |   2)   0.143 us    |                      policy_nodemask();
   12.219461 |   2)               |                      __alloc_frozen_pages_noprof() {
   12.219461 |   2)               |                        get_page_from_freelist() {
   12.219461 |   2)   0.126 us    |                          preempt_count_add();
   12.219462 |   2)               |                          _raw_spin_trylock() {
   12.219462 |   2)   0.136 us    |                            preempt_count_add();
   12.219462 |   2)   0.398 us    |                          }
   12.219462 |   2)               |                          _raw_spin_unlock() {
   12.219462 |   2)   0.134 us    |                            preempt_count_sub();
   12.219463 |   2)   0.415 us    |                          }
   12.219463 |   2)   0.146 us    |                          preempt_count_sub();
   12.219463 |   2)   0.171 us    |                          clear_highpages_kasan_tagged();
   12.219463 |   2)   2.274 us    |                        }
   12.219463 |   2)   2.596 us    |                      }
   12.219464 |   2)   3.160 us    |                    }
   12.219464 |   2)   3.725 us    |                  }
   12.219464 |   2)               |                  pte_offset_map_lock() {
   12.219464 |   2)   0.208 us    |                    __pte_offset_map();
   12.219464 |   2)               |                    _raw_spin_lock() {
   12.219465 |   2)   0.141 us    |                      preempt_count_add();
   12.219465 |   2)   0.409 us    |                    }
   12.219465 |   2)   1.054 us    |                  }
   12.219465 |   2)               |                  map_anon_folio_pte_nopf() {
   12.219465 |   2)   0.124 us    |                    pte_mkwrite();
   12.219466 |   2)               |                    folio_add_new_anon_rmap() {
   12.219466 |   2)   0.129 us    |                      mod_node_page_state();
   12.219466 |   2)   0.404 us    |                    }
   12.219466 |   2)               |                    folio_add_lru_vma() {
   12.219466 |   2)               |                      __folio_batch_add_and_move() {
   12.219466 |   2)   0.134 us    |                        preempt_count_add();
   12.219467 |   2)   0.132 us    |                        preempt_count_sub();
   12.219467 |   2)   0.723 us    |                      }
   12.219467 |   2)   1.011 us    |                    }
   12.219467 |   2)   2.186 us    |                  }
   12.219468 |   2)               |                  _raw_spin_unlock() {
   12.219468 |   2)   0.138 us    |                    preempt_count_sub();
   12.219468 |   2)   0.407 us    |                  }
   12.219468 |   2)   9.409 us    |                }
   12.219468 |   2)   9.696 us    |              }
   12.219469 |   2)   0.125 us    |              raw_irqentry_exit_cond_resched();
   12.219469 |   2) + 14.399 us   |            }
   12.219470 |   2) + 14.650 us   |          }
   12.219470 |   2) + 14.936 us   |        }
   12.219470 |   2) + 15.876 us   |      }
   12.219470 |   2) + 16.653 us   |    }
   12.219470 |   2) + 17.660 us   |  }
   12.219574 |   2)               |  __x64_sys_read() {
   12.219574 |   2)               |    ksys_read() {
   12.219574 |   2)   0.149 us    |      fdget_pos();
   12.219575 |   2)               |      vfs_read() {
   12.219575 |   2)   0.346 us    |        rw_verify_area();
   12.219576 |   2)               |        ext4_file_read_iter() {
   12.219576 |   2)               |          generic_file_read_iter() {
   12.219576 |   2)               |            filemap_read() {
   12.219576 |   2)               |              filemap_get_pages() {
   12.219576 |   2)   0.418 us    |                filemap_get_read_batch();
   12.219577 |   2)   0.753 us    |              }
   12.219577 |   2)   0.130 us    |              folio_mark_accessed();
   12.219578 |   2)               |              lock_mm_and_find_vma() {
   12.219578 |   2)               |                down_read_trylock() {
   12.219578 |   2)   0.140 us    |                  preempt_count_add();
   12.219578 |   2)   0.123 us    |                  preempt_count_sub();
   12.219579 |   2)   0.736 us    |                }
   12.219579 |   2)   0.415 us    |                find_vma();
   12.219579 |   2)   1.628 us    |              }
   12.219579 |   2)               |              handle_mm_fault() {
   12.219580 |   2)               |                __handle_mm_fault() {
   12.219580 |   2)               |                  pte_offset_map_rw_nolock() {
   12.219580 |   2)   0.241 us    |                    __pte_offset_map();
   12.219580 |   2)   0.527 us    |                  }
   12.219581 |   2)   0.125 us    |                  __vmf_anon_prepare();
   12.219581 |   2)               |                  vma_alloc_folio_noprof() {
   12.219581 |   2)   0.155 us    |                    get_vma_policy();
   12.219581 |   2)               |                    alloc_pages_mpol() {
   12.219581 |   2)   0.123 us    |                      policy_nodemask();
   12.219582 |   2)               |                      __alloc_frozen_pages_noprof() {
   12.219582 |   2)               |                        get_page_from_freelist() {
   12.219582 |   2)   0.144 us    |                          preempt_count_add();
   12.219582 |   2)               |                          _raw_spin_trylock() {
   12.219582 |   2)   0.131 us    |                            preempt_count_add();
   12.219583 |   2)   0.401 us    |                          }
   12.219583 |   2)               |                          _raw_spin_unlock() {
   12.219583 |   2)   0.133 us    |                            preempt_count_sub();
   12.219583 |   2)   0.428 us    |                          }
   12.219583 |   2)   0.141 us    |                          preempt_count_sub();
   12.219584 |   2)   0.168 us    |                          clear_highpages_kasan_tagged();
   12.219584 |   2)   2.208 us    |                        }
   12.219584 |   2)   2.518 us    |                      }
   12.219584 |   2)   3.062 us    |                    }
   12.219585 |   2)   3.659 us    |                  }
   12.219585 |   2)               |                  pte_offset_map_lock() {
   12.219585 |   2)   0.210 us    |                    __pte_offset_map();
   12.219585 |   2)               |                    _raw_spin_lock() {
   12.219585 |   2)   0.141 us    |                      preempt_count_add();
   12.219586 |   2)   0.405 us    |                    }
   12.219586 |   2)   1.072 us    |                  }
   12.219586 |   2)               |                  map_anon_folio_pte_nopf() {
   12.219586 |   2)   0.122 us    |                    pte_mkwrite();
   12.219586 |   2)               |                    folio_add_new_anon_rmap() {
   12.219587 |   2)   0.129 us    |                      mod_node_page_state();
   12.219587 |   2)   0.451 us    |                    }
   12.219587 |   2)               |                    folio_add_lru_vma() {
   12.219587 |   2)               |                      __folio_batch_add_and_move() {
   12.219587 |   2)   0.132 us    |                        preempt_count_add();
   12.219588 |   2)   0.131 us    |                        preempt_count_sub();
   12.219588 |   2)   0.704 us    |                      }
   12.219588 |   2)   0.971 us    |                    }
   12.219588 |   2)   2.205 us    |                  }
   12.219588 |   2)               |                  _raw_spin_unlock() {
   12.219588 |   2)   0.138 us    |                    preempt_count_sub();
   12.219589 |   2)   0.404 us    |                  }
   12.219589 |   2)   9.306 us    |                }
   12.219589 |   2)   9.575 us    |              }
   12.219589 |   2)   0.128 us    |              raw_irqentry_exit_cond_resched();
   12.219590 |   2) + 14.118 us   |            }
   12.219590 |   2) + 14.388 us   |          }
   12.219590 |   2) + 14.664 us   |        }
   12.219591 |   2) + 15.904 us   |      }
   12.219591 |   2) + 16.537 us   |    }
   12.219591 |   2) + 16.911 us   |  }
   12.220132 |   2)               |  __x64_sys_read() {
   12.220133 |   2)               |    ksys_read() {
   12.220133 |   2)   0.154 us    |      fdget_pos();
   12.220133 |   2)               |      vfs_read() {
   12.220133 |   2)   0.282 us    |        rw_verify_area();
   12.220134 |   2)               |        erofs_ishare_file_read_iter() {
   12.220134 |   2)               |          filemap_read() {
   12.220134 |   2)               |            filemap_get_pages() {
   12.220135 |   2)   0.388 us    |              filemap_get_read_batch();
   12.220135 |   2)               |              page_cache_sync_ra() {
   12.220135 |   2)   0.127 us    |                inode_to_bdi();
   12.220136 |   2)               |                page_cache_ra_order() {
   12.220136 |   2)               |                  do_page_cache_ra() {
   12.220136 |   2)               |                    page_cache_ra_unbounded() {
   12.220137 |   2)               |                      filemap_alloc_folio_noprof() {
   12.220137 |   2)               |                        folio_alloc_noprof() {
   12.220137 |   2)               |                          alloc_pages_mpol() {
   12.220137 |   2)   0.131 us    |                            policy_nodemask();
   12.220137 |   2)               |                            __alloc_frozen_pages_noprof() {
   12.220137 |   2)               |                              get_page_from_freelist() {
   12.220138 |   2)   0.144 us    |                                preempt_count_add();
   12.220138 |   2)               |                                _raw_spin_trylock() {
   12.220138 |   2)   0.124 us    |                                  preempt_count_add();
   12.220138 |   2)   0.390 us    |                                }
   12.220138 |   2)               |                                _raw_spin_unlock() {
   12.220139 |   2)   0.133 us    |                                  preempt_count_sub();
   12.220139 |   2)   0.418 us    |                                }
   12.220139 |   2)   0.141 us    |                                preempt_count_sub();
   12.220139 |   2)   1.861 us    |                              }
   12.220139 |   2)   2.184 us    |                            }
   12.220140 |   2)   2.745 us    |                          }
   12.220140 |   2)   3.015 us    |                        }
   12.220140 |   2)   3.327 us    |                      }
   12.220140 |   2)               |                      filemap_add_folio() {
   12.220140 |   2)               |                        __filemap_add_folio() {
   12.220140 |   2)   0.124 us    |                          shmem_mapping();
   12.220141 |   2)               |                          _raw_spin_lock_irq() {
   12.220141 |   2)   0.126 us    |                            preempt_count_add();
   12.220141 |   2)   0.415 us    |                          }
   12.220141 |   2)   0.132 us    |                          mod_node_page_state();
   12.220142 |   2)               |                          _raw_spin_unlock_irq() {
   12.220142 |   2)   0.123 us    |                            preempt_count_sub();
   12.220142 |   2)   0.404 us    |                          }
   12.220142 |   2)   2.006 us    |                        }
   12.220142 |   2)               |                        folio_add_lru() {
   12.220142 |   2)               |                          __folio_batch_add_and_move() {
   12.220143 |   2)   0.137 us    |                            preempt_count_add();
   12.220143 |   2)   0.125 us    |                            preempt_count_sub();
   12.220143 |   2)   0.681 us    |                          }
   12.220143 |   2)   0.949 us    |                        }
   12.220143 |   2)   3.389 us    |                      }
   12.220144 |   2)               |                      filemap_alloc_folio_noprof() {
   12.220144 |   2)               |                        folio_alloc_noprof() {
   12.220144 |   2)               |                          alloc_pages_mpol() {
   12.220144 |   2)   0.124 us    |                            policy_nodemask();
   12.220144 |   2)               |                            __alloc_frozen_pages_noprof() {
   12.220145 |   2)               |                              get_page_from_freelist() {
   12.220145 |   2)   0.123 us    |                                preempt_count_add();
   12.220145 |   2)               |                                _raw_spin_trylock() {
   12.220145 |   2)   0.123 us    |                                  preempt_count_add();
   12.220145 |   2)   0.388 us    |                                }
   12.220146 |   2)               |                                _raw_spin_unlock() {
   12.220146 |   2)   0.131 us    |                                  preempt_count_sub();
   12.220146 |   2)   0.395 us    |                                }
   12.220146 |   2)   0.125 us    |                                preempt_count_sub();
   12.220146 |   2)   1.764 us    |                              }
   12.220147 |   2)   2.051 us    |                            }
   12.220147 |   2)   2.575 us    |                          }
   12.220147 |   2)   2.826 us    |                        }
   12.220147 |   2)   3.092 us    |                      }
   12.220147 |   2)               |                      filemap_add_folio() {
   12.220147 |   2)               |                        __filemap_add_folio() {
   12.220147 |   2)   0.121 us    |                          shmem_mapping();
   12.220148 |   2)               |                          _raw_spin_lock_irq() {
   12.220148 |   2)   0.125 us    |                            preempt_count_add();
   12.220148 |   2)   0.401 us    |                          }
   12.220148 |   2)               |                          kmem_cache_alloc_lru_noprof() {
   12.220148 |   2)   0.130 us    |                            preempt_count_add();
   12.220149 |   2)   0.134 us    |                            preempt_count_sub();
   12.220149 |   2)   0.760 us    |                          }
   12.220149 |   2)   0.125 us    |                          workingset_update_node();
   12.220149 |   2)   0.125 us    |                          workingset_update_node();
   12.220150 |   2)   0.123 us    |                          mod_node_page_state();
   12.220150 |   2)               |                          _raw_spin_unlock_irq() {
   12.220150 |   2)   0.126 us    |                            preempt_count_sub();
   12.220151 |   2)   0.464 us    |                          }
   12.220151 |   2)   3.485 us    |                        }
   12.220151 |   2)               |                        folio_add_lru() {
   12.220151 |   2)               |                          __folio_batch_add_and_move() {
   12.220151 |   2)   0.125 us    |                            preempt_count_add();
   12.220151 |   2)   0.124 us    |                            preempt_count_sub();
   12.220152 |   2)   0.657 us    |                          }
   12.220152 |   2)   0.910 us    |                        }
   12.220152 |   2)   4.787 us    |                      }
   12.220152 |   2)               |                      filemap_alloc_folio_noprof() {
   12.220152 |   2)               |                        folio_alloc_noprof() {
   12.220153 |   2)               |                          alloc_pages_mpol() {
   12.220153 |   2)   0.125 us    |                            policy_nodemask();
   12.220153 |   2)               |                            __alloc_frozen_pages_noprof() {
   12.220153 |   2)               |                              get_page_from_freelist() {
   12.220153 |   2)   0.125 us    |                                preempt_count_add();
   12.220153 |   2)               |                                _raw_spin_trylock() {
   12.220154 |   2)   0.123 us    |                                  preempt_count_add();
   12.220154 |   2)   0.387 us    |                                }
   12.220154 |   2)               |                                _raw_spin_unlock() {
   12.220154 |   2)   0.125 us    |                                  preempt_count_sub();
   12.220154 |   2)   0.415 us    |                                }
   12.220155 |   2)   0.125 us    |                                preempt_count_sub();
   12.220155 |   2)   1.757 us    |                              }
   12.220155 |   2)   2.032 us    |                            }
   12.220155 |   2)   2.557 us    |                          }
   12.220155 |   2)   2.814 us    |                        }
   12.220155 |   2)   3.065 us    |                      }
   12.220155 |   2)               |                      filemap_add_folio() {
   12.220156 |   2)               |                        __filemap_add_folio() {
   12.220156 |   2)   0.122 us    |                          shmem_mapping();
   12.220156 |   2)               |                          _raw_spin_lock_irq() {
   12.220156 |   2)   0.125 us    |                            preempt_count_add();
   12.220156 |   2)   0.398 us    |                          }
   12.220157 |   2)   0.125 us    |                          workingset_update_node();
   12.220157 |   2)   0.126 us    |                          mod_node_page_state();
   12.220157 |   2)               |                          _raw_spin_unlock_irq() {
   12.220157 |   2)   0.128 us    |                            preempt_count_sub();
   12.220158 |   2)   0.408 us    |                          }
   12.220158 |   2)   2.136 us    |                        }
   12.220158 |   2)               |                        folio_add_lru() {
   12.220158 |   2)               |                          __folio_batch_add_and_move() {
   12.220158 |   2)   0.154 us    |                            preempt_count_add();
   12.220158 |   2)   0.124 us    |                            preempt_count_sub();
   12.220159 |   2)   0.686 us    |                          }
   12.220159 |   2)   0.937 us    |                        }
   12.220159 |   2)   3.511 us    |                      }
   12.220159 |   2)               |                      filemap_alloc_folio_noprof() {
   12.220159 |   2)               |                        folio_alloc_noprof() {
   12.220160 |   2)               |                          alloc_pages_mpol() {
   12.220160 |   2)   0.125 us    |                            policy_nodemask();
   12.220160 |   2)               |                            __alloc_frozen_pages_noprof() {
   12.220160 |   2)               |                              get_page_from_freelist() {
   12.220160 |   2)   0.124 us    |                                preempt_count_add();
   12.220161 |   2)               |                                _raw_spin_trylock() {
   12.220161 |   2)   0.124 us    |                                  preempt_count_add();
   12.220161 |   2)   0.390 us    |                                }
   12.220161 |   2)               |                                _raw_spin_unlock() {
   12.220161 |   2)   0.123 us    |                                  preempt_count_sub();
   12.220161 |   2)   0.388 us    |                                }
   12.220162 |   2)   0.126 us    |                                preempt_count_sub();
   12.220162 |   2)   1.737 us    |                              }
   12.220162 |   2)   2.009 us    |                            }
   12.220162 |   2)   2.535 us    |                          }
   12.220162 |   2)   2.789 us    |                        }
   12.220162 |   2)   3.039 us    |                      }
   12.220163 |   2)               |                      filemap_add_folio() {
   12.220163 |   2)               |                        __filemap_add_folio() {
   12.220163 |   2)   0.124 us    |                          shmem_mapping();
   12.220163 |   2)               |                          _raw_spin_lock_irq() {
   12.220163 |   2)   0.123 us    |                            preempt_count_add();
   12.220163 |   2)   0.396 us    |                          }
   12.220164 |   2)   0.124 us    |                          workingset_update_node();
   12.220164 |   2)   0.126 us    |                          mod_node_page_state();
   12.220164 |   2)               |                          _raw_spin_unlock_irq() {
   12.220164 |   2)   0.126 us    |                            preempt_count_sub();
   12.220165 |   2)   0.394 us    |                          }
   12.220165 |   2)   2.166 us    |                        }
   12.220165 |   2)               |                        folio_add_lru() {
   12.220165 |   2)               |                          __folio_batch_add_and_move() {
   12.220165 |   2)   0.126 us    |                            preempt_count_add();
   12.220165 |   2)   0.125 us    |                            preempt_count_sub();
   12.220166 |   2)   0.662 us    |                          }
   12.220166 |   2)   0.912 us    |                        }
   12.220166 |   2)   3.492 us    |                      }
   12.220166 |   2)               |                      read_pages() {
   12.220166 |   2)   0.139 us    |                        blk_start_plug();
   12.220167 |   2)               |                        z_erofs_readahead() {
   12.220167 |   2)               |                          erofs_real_inode() {
   12.220167 |   2)               |                            _raw_spin_lock() {
   12.220167 |   2)   0.122 us    |                              preempt_count_add();
   12.220167 |   2)   0.390 us    |                            }
   12.220168 |   2)   0.129 us    |                            igrab();
   12.220168 |   2)               |                            _raw_spin_unlock() {
   12.220168 |   2)   0.140 us    |                              preempt_count_sub();
   12.220168 |   2)   0.407 us    |                            }
   12.220168 |   2)   1.603 us    |                          }
   12.220169 |   2)               |                          z_erofs_pcluster_readmore() {
   12.220169 |   2)               |                            z_erofs_map_blocks_iter() {
   12.220169 |   2)               |                              erofs_read_metabuf() {
   12.220169 |   2)               |                                erofs_bread() {
   12.220169 |   2)               |                                  read_cache_folio() {
   12.220169 |   2)               |                                    do_read_cache_folio() {
   12.220170 |   2)               |                                      __filemap_get_folio_mpol() {
   12.220170 |   2)   0.376 us    |                                        filemap_get_entry();
   12.220170 |   2)   0.673 us    |                                      }
   12.220170 |   2)   0.126 us    |                                      folio_mark_accessed();
   12.220171 |   2)   1.248 us    |                                    }
   12.220171 |   2)   1.517 us    |                                  }
   12.220171 |   2)   1.797 us    |                                }
   12.220171 |   2)   2.080 us    |                              }
   12.220171 |   2)   0.167 us    |                              wake_up_bit();
   12.220172 |   2)               |                              z_erofs_map_blocks_fo() {
   12.220172 |   2)               |                                z_erofs_load_lcluster_from_disk() {
   12.220172 |   2)               |                                  erofs_read_metabuf() {
   12.220172 |   2)   0.165 us    |                                    erofs_bread();
   12.220173 |   2)   0.412 us    |                                  }
   12.220173 |   2)   0.791 us    |                                }
   12.220173 |   2)               |                                z_erofs_load_lcluster_from_disk() {
   12.220173 |   2)               |                                  erofs_read_metabuf() {
   12.220173 |   2)   0.142 us    |                                    erofs_bread();
   12.220174 |   2)   0.392 us    |                                  }
   12.220174 |   2)   0.694 us    |                                }
   12.220174 |   2)   0.124 us    |                                erofs_unmap_metabuf();
   12.220174 |   2)   2.417 us    |                              }
   12.220174 |   2)   5.572 us    |                            }
   12.220175 |   2)   0.155 us    |                            readahead_expand();
   12.220175 |   2)   6.221 us    |                          }
   12.220176 |   2)               |                          z_erofs_scan_folio() {
   12.220176 |   2)   0.127 us    |                            erofs_onlinefolio_init();
   12.220177 |   2)               |                            kmem_cache_alloc_noprof() {
   12.220177 |   2)   0.126 us    |                              preempt_count_add();
   12.220177 |   2)   0.130 us    |                              preempt_count_sub();
   12.220178 |   2)   0.857 us    |                            }
   12.220178 |   2)   0.126 us    |                            mutex_init_generic();
   12.220178 |   2)   0.133 us    |                            mutex_trylock();
   12.220178 |   2)               |                            _raw_spin_lock() {
   12.220179 |   2)   0.127 us    |                              preempt_count_add();
   12.220179 |   2)   0.397 us    |                            }
   12.220179 |   2)               |                            kmem_cache_alloc_lru_noprof() {
   12.220179 |   2)   0.129 us    |                              preempt_count_add();
   12.220180 |   2)   0.127 us    |                              preempt_count_sub();
   12.220180 |   2)   0.681 us    |                            }
   12.220180 |   2)               |                            kmem_cache_alloc_lru_noprof() {
   12.220180 |   2)   0.125 us    |                              preempt_count_add();
   12.220180 |   2)   0.126 us    |                              preempt_count_sub();
   12.220181 |   2)   0.659 us    |                            }
   12.220181 |   2)               |                            kmem_cache_alloc_lru_noprof() {
   12.220181 |   2)   0.125 us    |                              preempt_count_add();
   12.220181 |   2)   0.125 us    |                              preempt_count_sub();
   12.220182 |   2)   0.672 us    |                            }
   12.220182 |   2)               |                            _raw_spin_unlock() {
   12.220182 |   2)   0.143 us    |                              preempt_count_sub();
   12.220182 |   2)   0.482 us    |                            }
   12.220183 |   2)               |                            __filemap_get_folio_mpol() {
   12.220183 |   2)   0.330 us    |                              filemap_get_entry();
   12.220183 |   2)   0.627 us    |                            }
   12.220183 |   2)               |                            filemap_alloc_folio_noprof() {
   12.220183 |   2)               |                              folio_alloc_noprof() {
   12.220184 |   2)               |                                alloc_pages_mpol() {
   12.220184 |   2)   0.126 us    |                                  policy_nodemask();
   12.220184 |   2)               |                                  __alloc_frozen_pages_noprof() {
   12.220184 |   2)               |                                    get_page_from_freelist() {
   12.220184 |   2)   0.127 us    |                                      preempt_count_add();
   12.220185 |   2)               |                                      _raw_spin_trylock() {
   12.220185 |   2)   0.126 us    |                                        preempt_count_add();
   12.220185 |   2)   0.417 us    |                                      }
   12.220185 |   2)               |                                      _raw_spin_unlock() {
   12.220185 |   2)   0.137 us    |                                        preempt_count_sub();
   12.220186 |   2)   0.433 us    |                                      }
   12.220186 |   2)   0.144 us    |                                      preempt_count_sub();
   12.220186 |   2)   1.856 us    |                                    }
   12.220186 |   2)   2.156 us    |                                  }
   12.220186 |   2)   2.708 us    |                                }
   12.220186 |   2)   2.961 us    |                              }
   12.220187 |   2)   3.217 us    |                            }
   12.220187 |   2)               |                            _raw_spin_lock() {
   12.220187 |   2)   0.128 us    |                              preempt_count_add();
   12.220187 |   2)   0.391 us    |                            }
   12.220187 |   2)               |                            _raw_spin_unlock() {
   12.220187 |   2)   0.140 us    |                              preempt_count_sub();
   12.220188 |   2)   0.432 us    |                            }
   12.220188 |   2)               |                            _raw_spin_lock() {
   12.220188 |   2)   0.125 us    |                              preempt_count_add();
   12.220188 |   2)   0.388 us    |                            }
   12.220188 |   2)               |                            _raw_spin_unlock() {
   12.220189 |   2)   0.142 us    |                              preempt_count_sub();
   12.220189 |   2)   0.451 us    |                            }
   12.220189 |   2)   0.130 us    |                            erofs_onlinefolio_split();
   12.220189 |   2)   0.152 us    |                            erofs_onlinefolio_end();
   12.220190 |   2) + 13.850 us   |                          }
   12.220190 |   2)               |                          z_erofs_scan_folio() {
   12.220190 |   2)   0.127 us    |                            erofs_onlinefolio_init();
   12.220190 |   2)               |                            _raw_spin_lock() {
   12.220191 |   2)   0.128 us    |                              preempt_count_add();
   12.220191 |   2)   0.419 us    |                            }
   12.220191 |   2)               |                            _raw_spin_unlock() {
   12.220191 |   2)   0.127 us    |                              preempt_count_sub();
   12.220191 |   2)   0.413 us    |                            }
   12.220192 |   2)   0.151 us    |                            erofs_onlinefolio_split();
   12.220192 |   2)   0.131 us    |                            erofs_onlinefolio_end();
   12.220192 |   2)   2.258 us    |                          }
   12.220192 |   2)               |                          z_erofs_scan_folio() {
   12.220192 |   2)   0.130 us    |                            erofs_onlinefolio_init();
   12.220193 |   2)               |                            _raw_spin_lock() {
   12.220193 |   2)   0.127 us    |                              preempt_count_add();
   12.220193 |   2)   0.417 us    |                            }
   12.220193 |   2)               |                            _raw_spin_unlock() {
   12.220193 |   2)   0.128 us    |                              preempt_count_sub();
   12.220194 |   2)   0.415 us    |                            }
   12.220194 |   2)   0.148 us    |                            z_erofs_bvset_flip();
   12.220194 |   2)   0.148 us    |                            erofs_onlinefolio_split();
   12.220195 |   2)   0.133 us    |                            erofs_onlinefolio_end();
   12.220195 |   2)   2.464 us    |                          }
   12.220195 |   2)               |                          z_erofs_scan_folio() {
   12.220195 |   2)   0.128 us    |                            erofs_onlinefolio_init();
   12.220195 |   2)               |                            _raw_spin_lock() {
   12.220195 |   2)   0.125 us    |                              preempt_count_add();
   12.220196 |   2)   0.392 us    |                            }
   12.220196 |   2)               |                            _raw_spin_unlock() {
   12.220196 |   2)   0.126 us    |                              preempt_count_sub();
   12.220196 |   2)   0.391 us    |                            }
   12.220196 |   2)   0.133 us    |                            erofs_onlinefolio_split();
   12.220197 |   2)   0.133 us    |                            erofs_onlinefolio_end();
   12.220197 |   2)   2.083 us    |                          }
   12.220197 |   2)   0.275 us    |                          z_erofs_pcluster_readmore();
   12.220198 |   2)   0.248 us    |                          z_erofs_pcluster_end();
   12.220198 |   2)               |                          z_erofs_runqueue() {
   12.220198 |   2)   0.127 us    |                            __init_swait_queue_head();
   12.220199 |   2)               |                            __kvmalloc_node_noprof() {
   12.220199 |   2)   0.128 us    |                              preempt_count_add();
   12.220199 |   2)   0.130 us    |                              preempt_count_sub();
   12.220199 |   2)   0.775 us    |                            }
   12.220199 |   2)   0.139 us    |                            erofs_map_dev();
   12.220200 |   2)               |                            _raw_spin_lock() {
   12.220200 |   2)   0.130 us    |                              preempt_count_add();
   12.220200 |   2)   0.396 us    |                            }
   12.220200 |   2)               |                            _raw_spin_unlock() {
   12.220200 |   2)   0.126 us    |                              preempt_count_sub();
   12.220201 |   2)   0.392 us    |                            }
   12.220201 |   2)               |                            filemap_add_folio() {
   12.220201 |   2)               |                              __filemap_add_folio() {
   12.220201 |   2)   0.126 us    |                                shmem_mapping();
   12.220202 |   2)               |                                _raw_spin_lock_irq() {
   12.220202 |   2)   0.127 us    |                                  preempt_count_add();
   12.220202 |   2)   0.406 us    |                                }
   12.220202 |   2)               |                                kmem_cache_alloc_lru_noprof() {
   12.220202 |   2)   0.121 us    |                                  preempt_count_add();
   12.220203 |   2)   0.125 us    |                                  preempt_count_sub();
   12.220203 |   2)   0.662 us    |                                }
   12.220203 |   2)   0.125 us    |                                workingset_update_node();
   12.220203 |   2)   0.126 us    |                                mod_node_page_state();
   12.220204 |   2)               |                                _raw_spin_unlock_irq() {
   12.220204 |   2)   0.131 us    |                                  preempt_count_sub();
   12.220204 |   2)   0.406 us    |                                }
   12.220204 |   2)   2.982 us    |                              }
   12.220204 |   2)               |                              folio_add_lru() {
   12.220204 |   2)               |                                __folio_batch_add_and_move() {
   12.220204 |   2)   0.125 us    |                                  preempt_count_add();
   12.220205 |   2)   0.126 us    |                                  preempt_count_sub();
   12.220205 |   2)   0.660 us    |                                }
   12.220205 |   2)   0.912 us    |                              }
   12.220205 |   2)   4.329 us    |                            }
   12.220205 |   2)               |                            bio_alloc_bioset() {
   12.220206 |   2)               |                              kmem_cache_alloc_noprof() {
   12.220206 |   2)   0.124 us    |                                preempt_count_add();
   12.220206 |   2)   0.128 us    |                                preempt_count_sub();
   12.220206 |   2)   0.690 us    |                              }
   12.220207 |   2)               |                              kmem_cache_alloc_noprof() {
   12.220207 |   2)   0.126 us    |                                preempt_count_add();
   12.220207 |   2)   0.128 us    |                                preempt_count_sub();
   12.220207 |   2)   0.680 us    |                              }
   12.220207 |   2)               |                              bio_associate_blkg() {
   12.220208 |   2)   0.124 us    |                                kthread_blkcg();
   12.220208 |   2)   0.461 us    |                                bio_associate_blkg_from_css();
   12.220209 |   2)   1.214 us    |                              }
   12.220209 |   2)   3.218 us    |                            }
   12.220209 |   2)               |                            bio_add_page() {
   12.220209 |   2)   0.125 us    |                              __bio_add_page();
   12.220209 |   2)   0.413 us    |                            }
   12.220209 |   2)               |                            submit_bio() {
   12.220210 |   2)   0.131 us    |                              blkcg_set_ioprio();
   12.220210 |   2)               |                              submit_bio_noacct() {
   12.220210 |   2)               |                                submit_bio_noacct_nocheck() {
   12.220210 |   2)   0.153 us    |                                  blk_cgroup_bio_start();
   12.220211 |   2)               |                                  __submit_bio() {
   12.220211 |   2)               |                                    blk_mq_submit_bio() {
   12.220211 |   2)   0.123 us    |                                      blk_attempt_plug_merge();
   12.220211 |   2)   0.165 us    |                                      blk_mq_sched_bio_merge();
   12.220212 |   2)               |                                      __blk_mq_alloc_requests() {
   12.220212 |   2)               |                                        blk_mq_get_tag() {
   12.220212 |   2)   0.186 us    |                                          __blk_mq_get_tag();
   12.220212 |   2)   0.483 us    |                                        }
   12.220213 |   2)   0.134 us    |                                        blk_mq_rq_ctx_init.isra.0();
   12.220213 |   2)   1.171 us    |                                      }
   12.220213 |   2)   0.124 us    |                                      preempt_count_add();
   12.220214 |   2)   0.125 us    |                                      update_io_ticks();
   12.220214 |   2)   0.129 us    |                                      preempt_count_sub();
   12.220214 |   2)   0.127 us    |                                      blk_add_rq_to_plug();
   12.220215 |   2)   3.822 us    |                                    }
   12.220215 |   2)   4.090 us    |                                  }
   12.220215 |   2)   4.709 us    |                                }
   12.220215 |   2)   5.000 us    |                              }
   12.220215 |   2)   5.568 us    |                            }
   12.220215 |   2)   0.132 us    |                            z_erofs_decompress_kickoff();
   12.220215 |   2)   0.181 us    |                            z_erofs_decompress_queue();
   12.220216 |   2) + 17.823 us   |                          }
   12.220216 |   2)   0.145 us    |                          erofs_put_metabuf();
   12.220216 |   2)   0.137 us    |                          erofs_release_pages();
   12.220217 |   2)               |                          iput() {
   12.220217 |   2)   0.132 us    |                            iput.part.0();
   12.220217 |   2)   0.422 us    |                          }
   12.220217 |   2) + 50.468 us   |                        }
   12.220217 |   2)               |                        blk_finish_plug() {
   12.220218 |   2)               |                          __blk_flush_plug() {
   12.220218 |   2)               |                            blk_mq_flush_plug_list() {
   12.220218 |   2)               |                              blk_mq_dispatch_queue_requests() {
   12.220218 |   2)               |                                blk_mq_issue_direct() {
   12.220218 |   2)               |                                  blk_mq_request_issue_directly() {
   12.220219 |   2)   0.133 us    |                                    blk_mq_get_budget_and_tag();
   12.220219 |   2)               |                                    __blk_mq_issue_directly() {
   12.220219 |   2)               |                                      loop_queue_rq() {
   12.220219 |   2)               |                                        blk_mq_start_request() {
   12.220219 |   2)   0.126 us    |                                          blk_add_timer();
   12.220220 |   2)   0.411 us    |                                        }
   12.220220 |   2)   0.125 us    |                                        bio_blkcg_css();
   12.220220 |   2)               |                                        _raw_spin_lock_irq() {
   12.220220 |   2)   0.132 us    |                                          preempt_count_add();
   12.220220 |   2)   0.424 us    |                                        }
   12.220221 |   2)               |                                        queue_work_on() {
   12.220221 |   2)   0.151 us    |                                          clear_pending_if_disabled();
   12.220221 |   2)               |                                          __queue_work() {
   12.220221 |   2)               |                                            _raw_spin_lock() {
   12.220222 |   2)   0.132 us    |                                              preempt_count_add();
   12.220222 |   2)   0.415 us    |                                            }
   12.220222 |   2)   0.135 us    |                                            pwq_tryinc_nr_active();
   12.220222 |   2)   0.382 us    |                                            kick_pool_pick();
   12.220223 |   2)               |                                            _raw_spin_unlock() {
   12.220223 |   2)   0.134 us    |                                              preempt_count_sub();
   12.220223 |   2)   0.401 us    |                                            }
   12.220223 |   2)               |                                            wake_up_process() {
   12.220224 |   2)               |                                              try_to_wake_up() {
   12.220224 |   2)               |                                                _raw_spin_lock_irqsave() {
   12.220224 |   2)   0.135 us    |                                                  preempt_count_add();
   12.220224 |   2)   0.400 us    |                                                }
   12.220224 |   2)               |                                                select_task_rq_fair() {
   12.220225 |   2)   0.126 us    |                                                  choose_idle_cpu();
   12.220225 |   2)   0.513 us    |                                                }
   12.220225 |   2)   0.132 us    |                                                kthread_is_per_cpu();
   12.220225 |   2)               |                                                ttwu_queue_wakelist() {
   12.220226 |   2)               |                                                  __smp_call_single_queue() {
   12.220226 |   2)   0.261 us    |                                                    call_function_single_prep_ipi();
   12.220226 |   2)               |                                                    native_send_call_func_single_ipi() {
   12.220227 |   2)   0.463 us    |                                                      x2apic_send_IPI();
   12.220227 |   2)   0.738 us    |                                                    }
   12.220227 |   2)   1.556 us    |                                                  }
   12.220227 |   2)   1.904 us    |                                                }
   12.220228 |   2)               |                                                _raw_spin_unlock_irqrestore() {
   12.220228 |   2)   0.135 us    |                                                  preempt_count_sub();
   12.220228 |   2)   0.460 us    |                                                }
   12.220228 |   2)   4.561 us    |                                              }
   12.220228 |   2)   4.841 us    |                                            }
   12.220229 |   2)   7.472 us    |                                          }
   12.220229 |   2)   8.058 us    |                                        }
   12.220229 |   2)               |                                        _raw_spin_unlock_irq() {
   12.220229 |   2)   0.127 us    |                                          preempt_count_sub();
   12.220229 |   2)   0.394 us    |                                        }
   12.220229 |   2) + 10.390 us   |                                      }
   12.220230 |   2) + 10.699 us   |                                    }
   12.220230 |   2) + 11.269 us   |                                  }
   12.220230 |   2) + 11.656 us   |                                }
   12.220230 |   2) + 12.203 us   |                              }
   12.220230 |   2) + 12.503 us   |                            }
   12.220230 |   2) + 12.812 us   |                          }
   12.220231 |   2) + 13.181 us   |                        }
   12.220231 |   2) + 64.479 us   |                      }
   12.220231 |   2) + 94.673 us   |                    }
   12.220231 |   2) + 95.349 us   |                  }
   12.220231 |   2) + 95.645 us   |                }
   12.220231 |   2) + 96.285 us   |              }
   12.220232 |   2)   0.408 us    |              filemap_get_read_batch();
   12.220233 |   2)               |              _raw_spin_lock_irq() {
   12.220233 |   2)   0.128 us    |                preempt_count_add();
   12.220233 |   2)   0.427 us    |              }
   12.220233 |   2)               |              _raw_spin_unlock_irq() {
   12.220233 |   2)   0.127 us    |                preempt_count_sub();
   12.220234 |   2)   0.394 us    |              }
   12.220312 |   2)   0.426 us    |              filemap_get_read_batch();
   12.220312 |   2) ! 177.740 us  |            }
   12.220312 |   2)   0.147 us    |            folio_mark_accessed();
   12.220313 |   2) ! 179.202 us  |          }
   12.220313 |   2) ! 179.503 us  |        }
   12.220313 |   2) ! 180.333 us  |      }
   12.220314 |   2) ! 180.971 us  |    }
   12.220314 |   2) ! 181.377 us  |  }
   12.220317 |   2)               |  __x64_sys_read() {
   12.220317 |   2)               |    ksys_read() {
   12.220317 |   2)   0.175 us    |      fdget_pos();
   12.220317 |   2)               |      vfs_read() {
   12.220318 |   2)   0.283 us    |        rw_verify_area();
   12.220318 |   2)               |        erofs_ishare_file_read_iter() {
   12.220318 |   2)               |          filemap_read() {
   12.220318 |   2)               |            filemap_get_pages() {
   12.220318 |   2)   0.465 us    |              filemap_get_read_batch();
   12.220319 |   2)               |              filemap_readahead.isra.0() {
   12.220319 |   2)               |                page_cache_async_ra() {
   12.220319 |   2)   0.126 us    |                  inode_to_bdi();
   12.220320 |   2)               |                  page_cache_ra_order() {
   12.220320 |   2)               |                    do_page_cache_ra() {
   12.220320 |   2)               |                      page_cache_ra_unbounded() {
   12.220321 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220321 |   2)               |                          folio_alloc_noprof() {
   12.220321 |   2)               |                            alloc_pages_mpol() {
   12.220321 |   2)   0.124 us    |                              policy_nodemask();
   12.220321 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220321 |   2)               |                                get_page_from_freelist() {
   12.220322 |   2)   0.129 us    |                                  preempt_count_add();
   12.220322 |   2)               |                                  _raw_spin_trylock() {
   12.220322 |   2)   0.126 us    |                                    preempt_count_add();
   12.220322 |   2)   0.395 us    |                                  }
   12.220322 |   2)               |                                  _raw_spin_unlock() {
   12.220323 |   2)   0.135 us    |                                    preempt_count_sub();
   12.220323 |   2)   0.397 us    |                                  }
   12.220323 |   2)   0.129 us    |                                  preempt_count_sub();
   12.220323 |   2)   1.873 us    |                                }
   12.220323 |   2)   2.182 us    |                              }
   12.220324 |   2)   2.743 us    |                            }
   12.220324 |   2)   3.010 us    |                          }
   12.220324 |   2)   3.261 us    |                        }
   12.220324 |   2)               |                        filemap_add_folio() {
   12.220324 |   2)               |                          __filemap_add_folio() {
   12.220324 |   2)   0.125 us    |                            shmem_mapping();
   12.220325 |   2)               |                            _raw_spin_lock_irq() {
   12.220325 |   2)   0.125 us    |                              preempt_count_add();
   12.220325 |   2)   0.400 us    |                            }
   12.220325 |   2)   0.126 us    |                            workingset_update_node();
   12.220325 |   2)   0.133 us    |                            mod_node_page_state();
   12.220326 |   2)               |                            _raw_spin_unlock_irq() {
   12.220326 |   2)   0.132 us    |                              preempt_count_sub();
   12.220326 |   2)   0.405 us    |                            }
   12.220326 |   2)   2.157 us    |                          }
   12.220326 |   2)               |                          folio_add_lru() {
   12.220327 |   2)               |                            __folio_batch_add_and_move() {
   12.220327 |   2)   0.125 us    |                              preempt_count_add();
   12.220327 |   2)   0.126 us    |                              preempt_count_sub();
   12.220327 |   2)   0.666 us    |                            }
   12.220327 |   2)   0.924 us    |                          }
   12.220328 |   2)   3.510 us    |                        }
   12.220328 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220328 |   2)               |                          folio_alloc_noprof() {
   12.220328 |   2)               |                            alloc_pages_mpol() {
   12.220328 |   2)   0.125 us    |                              policy_nodemask();
   12.220328 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220329 |   2)               |                                get_page_from_freelist() {
   12.220329 |   2)   0.125 us    |                                  preempt_count_add();
   12.220329 |   2)               |                                  _raw_spin_trylock() {
   12.220329 |   2)   0.124 us    |                                    preempt_count_add();
   12.220329 |   2)   0.387 us    |                                  }
   12.220330 |   2)               |                                  _raw_spin_unlock() {
   12.220330 |   2)   0.133 us    |                                    preempt_count_sub();
   12.220330 |   2)   0.397 us    |                                  }
   12.220330 |   2)   0.125 us    |                                  preempt_count_sub();
   12.220330 |   2)   1.842 us    |                                }
   12.220331 |   2)   2.116 us    |                              }
   12.220331 |   2)   2.639 us    |                            }
   12.220331 |   2)   2.889 us    |                          }
   12.220331 |   2)   3.140 us    |                        }
   12.220331 |   2)               |                        filemap_add_folio() {
   12.220331 |   2)               |                          __filemap_add_folio() {
   12.220331 |   2)   0.123 us    |                            shmem_mapping();
   12.220332 |   2)               |                            _raw_spin_lock_irq() {
   12.220332 |   2)   0.132 us    |                              preempt_count_add();
   12.220332 |   2)   0.405 us    |                            }
   12.220332 |   2)   0.125 us    |                            workingset_update_node();
   12.220332 |   2)   0.125 us    |                            mod_node_page_state();
   12.220333 |   2)               |                            _raw_spin_unlock_irq() {
   12.220333 |   2)   0.128 us    |                              preempt_count_sub();
   12.220333 |   2)   0.396 us    |                            }
   12.220333 |   2)   2.078 us    |                          }
   12.220333 |   2)               |                          folio_add_lru() {
   12.220334 |   2)               |                            __folio_batch_add_and_move() {
   12.220334 |   2)   0.125 us    |                              preempt_count_add();
   12.220334 |   2)   0.125 us    |                              preempt_count_sub();
   12.220334 |   2)   0.656 us    |                            }
   12.220334 |   2)   0.916 us    |                          }
   12.220335 |   2)   3.393 us    |                        }
   12.220335 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220335 |   2)               |                          folio_alloc_noprof() {
   12.220335 |   2)               |                            alloc_pages_mpol() {
   12.220335 |   2)   0.125 us    |                              policy_nodemask();
   12.220335 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220336 |   2)               |                                get_page_from_freelist() {
   12.220336 |   2)   0.128 us    |                                  preempt_count_add();
   12.220336 |   2)               |                                  _raw_spin_trylock() {
   12.220336 |   2)   0.128 us    |                                    preempt_count_add();
   12.220336 |   2)   0.394 us    |                                  }
   12.220337 |   2)               |                                  _raw_spin_unlock() {
   12.220337 |   2)   0.130 us    |                                    preempt_count_sub();
   12.220337 |   2)   0.396 us    |                                  }
   12.220337 |   2)   0.128 us    |                                  preempt_count_sub();
   12.220337 |   2)   1.787 us    |                                }
   12.220338 |   2)   2.061 us    |                              }
   12.220338 |   2)   2.583 us    |                            }
   12.220338 |   2)   2.833 us    |                          }
   12.220338 |   2)   3.081 us    |                        }
   12.220338 |   2)               |                        filemap_add_folio() {
   12.220338 |   2)               |                          __filemap_add_folio() {
   12.220338 |   2)   0.123 us    |                            shmem_mapping();
   12.220339 |   2)               |                            _raw_spin_lock_irq() {
   12.220339 |   2)   0.127 us    |                              preempt_count_add();
   12.220339 |   2)   0.400 us    |                            }
   12.220339 |   2)   0.126 us    |                            workingset_update_node();
   12.220339 |   2)   0.126 us    |                            mod_node_page_state();
   12.220340 |   2)               |                            _raw_spin_unlock_irq() {
   12.220340 |   2)   0.128 us    |                              preempt_count_sub();
   12.220340 |   2)   0.398 us    |                            }
   12.220340 |   2)   2.073 us    |                          }
   12.220340 |   2)               |                          folio_add_lru() {
   12.220341 |   2)               |                            __folio_batch_add_and_move() {
   12.220341 |   2)   0.126 us    |                              preempt_count_add();
   12.220341 |   2)   0.128 us    |                              preempt_count_sub();
   12.220341 |   2)   0.663 us    |                            }
   12.220341 |   2)   0.923 us    |                          }
   12.220342 |   2)   3.421 us    |                        }
   12.220342 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220342 |   2)               |                          folio_alloc_noprof() {
   12.220342 |   2)               |                            alloc_pages_mpol() {
   12.220342 |   2)   0.127 us    |                              policy_nodemask();
   12.220342 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220343 |   2)               |                                get_page_from_freelist() {
   12.220343 |   2)   0.128 us    |                                  preempt_count_add();
   12.220343 |   2)               |                                  _raw_spin_trylock() {
   12.220343 |   2)   0.127 us    |                                    preempt_count_add();
   12.220343 |   2)   0.394 us    |                                  }
   12.220344 |   2)               |                                  _raw_spin_unlock() {
   12.220344 |   2)   0.126 us    |                                    preempt_count_sub();
   12.220344 |   2)   0.396 us    |                                  }
   12.220344 |   2)   0.128 us    |                                  preempt_count_sub();
   12.220344 |   2)   1.880 us    |                                }
   12.220345 |   2)   2.157 us    |                              }
   12.220345 |   2)   2.684 us    |                            }
   12.220345 |   2)   2.935 us    |                          }
   12.220345 |   2)   3.188 us    |                        }
   12.220345 |   2)               |                        filemap_add_folio() {
   12.220345 |   2)               |                          __filemap_add_folio() {
   12.220345 |   2)   0.126 us    |                            shmem_mapping();
   12.220346 |   2)               |                            _raw_spin_lock_irq() {
   12.220346 |   2)   0.127 us    |                              preempt_count_add();
   12.220346 |   2)   0.413 us    |                            }
   12.220346 |   2)   0.125 us    |                            workingset_update_node();
   12.220347 |   2)   0.126 us    |                            mod_node_page_state();
   12.220347 |   2)               |                            _raw_spin_unlock_irq() {
   12.220347 |   2)   0.129 us    |                              preempt_count_sub();
   12.220347 |   2)   0.398 us    |                            }
   12.220347 |   2)   2.099 us    |                          }
   12.220348 |   2)               |                          folio_add_lru() {
   12.220348 |   2)               |                            __folio_batch_add_and_move() {
   12.220348 |   2)   0.129 us    |                              preempt_count_add();
   12.220348 |   2)   0.128 us    |                              preempt_count_sub();
   12.220348 |   2)   0.670 us    |                            }
   12.220348 |   2)   0.929 us    |                          }
   12.220349 |   2)   3.430 us    |                        }
   12.220349 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220349 |   2)               |                          folio_alloc_noprof() {
   12.220349 |   2)               |                            alloc_pages_mpol() {
   12.220349 |   2)   0.126 us    |                              policy_nodemask();
   12.220350 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220350 |   2)               |                                get_page_from_freelist() {
   12.220350 |   2)   0.127 us    |                                  preempt_count_add();
   12.220350 |   2)               |                                  _raw_spin_trylock() {
   12.220350 |   2)   0.124 us    |                                    preempt_count_add();
   12.220350 |   2)   0.389 us    |                                  }
   12.220351 |   2)               |                                  _raw_spin_unlock() {
   12.220351 |   2)   0.124 us    |                                    preempt_count_sub();
   12.220351 |   2)   0.411 us    |                                  }
   12.220351 |   2)   0.127 us    |                                  preempt_count_sub();
   12.220351 |   2)   1.781 us    |                                }
   12.220352 |   2)   2.060 us    |                              }
   12.220352 |   2)   2.588 us    |                            }
   12.220352 |   2)   2.840 us    |                          }
   12.220352 |   2)   3.088 us    |                        }
   12.220352 |   2)               |                        filemap_add_folio() {
   12.220352 |   2)               |                          __filemap_add_folio() {
   12.220352 |   2)   0.126 us    |                            shmem_mapping();
   12.220353 |   2)               |                            _raw_spin_lock_irq() {
   12.220353 |   2)   0.128 us    |                              preempt_count_add();
   12.220353 |   2)   0.401 us    |                            }
   12.220353 |   2)   0.125 us    |                            workingset_update_node();
   12.220354 |   2)   0.126 us    |                            mod_node_page_state();
   12.220354 |   2)               |                            _raw_spin_unlock_irq() {
   12.220354 |   2)   0.129 us    |                              preempt_count_sub();
   12.220354 |   2)   0.398 us    |                            }
   12.220354 |   2)   2.081 us    |                          }
   12.220355 |   2)               |                          folio_add_lru() {
   12.220355 |   2)               |                            __folio_batch_add_and_move() {
   12.220355 |   2)   0.125 us    |                              preempt_count_add();
   12.220355 |   2)   0.128 us    |                              preempt_count_sub();
   12.220355 |   2)   0.663 us    |                            }
   12.220355 |   2)   0.925 us    |                          }
   12.220356 |   2)   3.455 us    |                        }
   12.220356 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220356 |   2)               |                          folio_alloc_noprof() {
   12.220356 |   2)               |                            alloc_pages_mpol() {
   12.220356 |   2)   0.127 us    |                              policy_nodemask();
   12.220357 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220357 |   2)               |                                get_page_from_freelist() {
   12.220357 |   2)   0.126 us    |                                  preempt_count_add();
   12.220357 |   2)               |                                  _raw_spin_trylock() {
   12.220357 |   2)   0.250 us    |                                    preempt_count_add();
   12.220358 |   2)   0.513 us    |                                  }
   12.220358 |   2)               |                                  _raw_spin_unlock() {
   12.220358 |   2)   0.125 us    |                                    preempt_count_sub();
   12.220358 |   2)   0.391 us    |                                  }
   12.220358 |   2)   0.126 us    |                                  preempt_count_sub();
   12.220359 |   2)   1.910 us    |                                }
   12.220359 |   2)   2.182 us    |                              }
   12.220359 |   2)   2.709 us    |                            }
   12.220359 |   2)   2.962 us    |                          }
   12.220359 |   2)   3.212 us    |                        }
   12.220359 |   2)               |                        filemap_add_folio() {
   12.220359 |   2)               |                          __filemap_add_folio() {
   12.220360 |   2)   0.125 us    |                            shmem_mapping();
   12.220360 |   2)               |                            _raw_spin_lock_irq() {
   12.220360 |   2)   0.128 us    |                              preempt_count_add();
   12.220360 |   2)   0.402 us    |                            }
   12.220360 |   2)   0.127 us    |                            workingset_update_node();
   12.220361 |   2)   0.126 us    |                            mod_node_page_state();
   12.220361 |   2)               |                            _raw_spin_unlock_irq() {
   12.220361 |   2)   0.129 us    |                              preempt_count_sub();
   12.220361 |   2)   0.396 us    |                            }
   12.220361 |   2)   2.077 us    |                          }
   12.220362 |   2)               |                          folio_add_lru() {
   12.220362 |   2)               |                            __folio_batch_add_and_move() {
   12.220362 |   2)   0.127 us    |                              preempt_count_add();
   12.220362 |   2)   0.127 us    |                              preempt_count_sub();
   12.220362 |   2)   0.700 us    |                            }
   12.220363 |   2)   0.963 us    |                          }
   12.220363 |   2)   3.443 us    |                        }
   12.220363 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220363 |   2)               |                          folio_alloc_noprof() {
   12.220363 |   2)               |                            alloc_pages_mpol() {
   12.220363 |   2)   0.126 us    |                              policy_nodemask();
   12.220364 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220364 |   2)               |                                get_page_from_freelist() {
   12.220364 |   2)   0.142 us    |                                  preempt_count_add();
   12.220364 |   2)               |                                  _raw_spin_trylock() {
   12.220364 |   2)   0.126 us    |                                    preempt_count_add();
   12.220365 |   2)   0.421 us    |                                  }
   12.220365 |   2)               |                                  _raw_spin_unlock() {
   12.220365 |   2)   0.127 us    |                                    preempt_count_sub();
   12.220365 |   2)   0.428 us    |                                  }
   12.220365 |   2)   0.128 us    |                                  preempt_count_sub();
   12.220366 |   2)   1.849 us    |                                }
   12.220366 |   2)   2.122 us    |                              }
   12.220366 |   2)   2.649 us    |                            }
   12.220366 |   2)   2.902 us    |                          }
   12.220366 |   2)   3.155 us    |                        }
   12.220366 |   2)               |                        filemap_add_folio() {
   12.220367 |   2)               |                          __filemap_add_folio() {
   12.220367 |   2)   0.125 us    |                            shmem_mapping();
   12.220367 |   2)               |                            _raw_spin_lock_irq() {
   12.220367 |   2)   0.127 us    |                              preempt_count_add();
   12.220367 |   2)   0.403 us    |                            }
   12.220368 |   2)   0.122 us    |                            workingset_update_node();
   12.220368 |   2)   0.126 us    |                            mod_node_page_state();
   12.220368 |   2)               |                            _raw_spin_unlock_irq() {
   12.220368 |   2)   0.130 us    |                              preempt_count_sub();
   12.220368 |   2)   0.396 us    |                            }
   12.220369 |   2)   2.045 us    |                          }
   12.220369 |   2)               |                          folio_add_lru() {
   12.220369 |   2)               |                            __folio_batch_add_and_move() {
   12.220369 |   2)   0.125 us    |                              preempt_count_add();
   12.220369 |   2)   0.126 us    |                              preempt_count_sub();
   12.220370 |   2)   0.657 us    |                            }
   12.220370 |   2)   0.918 us    |                          }
   12.220370 |   2)   3.409 us    |                        }
   12.220370 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220370 |   2)               |                          folio_alloc_noprof() {
   12.220370 |   2)               |                            alloc_pages_mpol() {
   12.220370 |   2)   0.125 us    |                              policy_nodemask();
   12.220371 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220371 |   2)               |                                get_page_from_freelist() {
   12.220371 |   2)   0.125 us    |                                  preempt_count_add();
   12.220371 |   2)               |                                  _raw_spin_trylock() {
   12.220371 |   2)   0.123 us    |                                    preempt_count_add();
   12.220372 |   2)   0.386 us    |                                  }
   12.220372 |   2)               |                                  _raw_spin_unlock() {
   12.220372 |   2)   0.122 us    |                                    preempt_count_sub();
   12.220372 |   2)   0.388 us    |                                  }
   12.220372 |   2)   0.127 us    |                                  preempt_count_sub();
   12.220373 |   2)   1.824 us    |                                }
   12.220373 |   2)   2.096 us    |                              }
   12.220373 |   2)   2.620 us    |                            }
   12.220373 |   2)   2.872 us    |                          }
   12.220373 |   2)   3.121 us    |                        }
   12.220373 |   2)               |                        filemap_add_folio() {
   12.220374 |   2)               |                          __filemap_add_folio() {
   12.220374 |   2)   0.125 us    |                            shmem_mapping();
   12.220374 |   2)               |                            _raw_spin_lock_irq() {
   12.220374 |   2)   0.125 us    |                              preempt_count_add();
   12.220374 |   2)   0.398 us    |                            }
   12.220374 |   2)   0.123 us    |                            workingset_update_node();
   12.220375 |   2)   0.124 us    |                            mod_node_page_state();
   12.220375 |   2)               |                            _raw_spin_unlock_irq() {
   12.220375 |   2)   0.129 us    |                              preempt_count_sub();
   12.220375 |   2)   0.396 us    |                            }
   12.220376 |   2)   2.067 us    |                          }
   12.220376 |   2)               |                          folio_add_lru() {
   12.220376 |   2)               |                            __folio_batch_add_and_move() {
   12.220376 |   2)   0.125 us    |                              preempt_count_add();
   12.220376 |   2)   0.126 us    |                              preempt_count_sub();
   12.220377 |   2)   0.660 us    |                            }
   12.220377 |   2)   0.920 us    |                          }
   12.220377 |   2)   3.436 us    |                        }
   12.220377 |   2)               |                        read_pages() {
   12.220377 |   2)   0.126 us    |                          blk_start_plug();
   12.220377 |   2)               |                          z_erofs_readahead() {
   12.220378 |   2)               |                            erofs_real_inode() {
   12.220378 |   2)               |                              _raw_spin_lock() {
   12.220378 |   2)   0.128 us    |                                preempt_count_add();
   12.220378 |   2)   0.421 us    |                              }
   12.220378 |   2)   0.132 us    |                              igrab();
   12.220379 |   2)               |                              _raw_spin_unlock() {
   12.220379 |   2)   0.141 us    |                                preempt_count_sub();
   12.220379 |   2)   0.404 us    |                              }
   12.220379 |   2)   1.595 us    |                            }
   12.220379 |   2)               |                            z_erofs_pcluster_readmore() {
   12.220379 |   2)               |                              z_erofs_map_blocks_iter() {
   12.220380 |   2)               |                                z_erofs_map_blocks_fo() {
   12.220380 |   2)               |                                  z_erofs_load_lcluster_from_disk() {
   12.220380 |   2)               |                                    erofs_read_metabuf() {
   12.220380 |   2)               |                                      erofs_bread() {
   12.220380 |   2)               |                                        read_cache_folio() {
   12.220380 |   2)               |                                          do_read_cache_folio() {
   12.220381 |   2)               |                                            __filemap_get_folio_mpol() {
   12.220381 |   2)   0.352 us    |                                              filemap_get_entry();
   12.220381 |   2)   0.615 us    |                                            }
   12.220381 |   2)   0.141 us    |                                            folio_mark_accessed();
   12.220382 |   2)   1.179 us    |                                          }
   12.220382 |   2)   1.433 us    |                                        }
   12.220382 |   2)   1.749 us    |                                      }
   12.220382 |   2)   2.062 us    |                                    }
   12.220382 |   2)   2.493 us    |                                  }
   12.220382 |   2)               |                                  z_erofs_load_lcluster_from_disk() {
   12.220383 |   2)               |                                    erofs_read_metabuf() {
   12.220383 |   2)   0.143 us    |                                      erofs_bread();
   12.220383 |   2)   0.399 us    |                                    }
   12.220383 |   2)   0.690 us    |                                  }
   12.220383 |   2)   0.124 us    |                                  erofs_unmap_metabuf();
   12.220384 |   2)   3.915 us    |                                }
   12.220384 |   2)   4.227 us    |                              }
   12.220384 |   2)   0.134 us    |                              readahead_expand();
   12.220384 |   2)   4.770 us    |                            }
   12.220386 |   2)               |                            z_erofs_scan_folio() {
   12.220386 |   2)   0.126 us    |                              erofs_onlinefolio_init();
   12.220387 |   2)               |                              _raw_spin_lock() {
   12.220387 |   2)   0.127 us    |                                preempt_count_add();
   12.220387 |   2)   0.395 us    |                              }
   12.220387 |   2)               |                              _raw_spin_unlock() {
   12.220387 |   2)   0.143 us    |                                preempt_count_sub();
   12.220388 |   2)   0.412 us    |                              }
   12.220388 |   2)               |                              _raw_spin_lock() {
   12.220388 |   2)   0.127 us    |                                preempt_count_add();
   12.220389 |   2)   0.394 us    |                              }
   12.220389 |   2)               |                              _raw_spin_unlock() {
   12.220389 |   2)   0.129 us    |                                preempt_count_sub();
   12.220389 |   2)   0.489 us    |                              }
   12.220389 |   2)   0.130 us    |                              erofs_onlinefolio_split();
   12.220390 |   2)   0.131 us    |                              erofs_onlinefolio_end();
   12.220390 |   2)   4.202 us    |                            }
   12.220390 |   2)               |                            z_erofs_scan_folio() {
   12.220390 |   2)   0.128 us    |                              erofs_onlinefolio_init();
   12.220391 |   2)               |                              _raw_spin_lock() {
   12.220391 |   2)   0.129 us    |                                preempt_count_add();
   12.220391 |   2)   0.420 us    |                              }
   12.220391 |   2)               |                              _raw_spin_unlock() {
   12.220391 |   2)   0.142 us    |                                preempt_count_sub();
   12.220392 |   2)   0.408 us    |                              }
   12.220392 |   2)   0.135 us    |                              erofs_onlinefolio_split();
   12.220392 |   2)   0.132 us    |                              erofs_onlinefolio_end();
   12.220392 |   2)   2.080 us    |                            }
   12.220392 |   2)               |                            z_erofs_scan_folio() {
   12.220392 |   2)   0.127 us    |                              erofs_onlinefolio_init();
   12.220393 |   2)               |                              _raw_spin_lock() {
   12.220393 |   2)   0.128 us    |                                preempt_count_add();
   12.220393 |   2)   0.420 us    |                              }
   12.220393 |   2)               |                              _raw_spin_unlock() {
   12.220393 |   2)   0.142 us    |                                preempt_count_sub();
   12.220394 |   2)   0.408 us    |                              }
   12.220394 |   2)               |                              __erofs_allocpage() {
   12.220394 |   2)               |                                alloc_pages_noprof() {
   12.220394 |   2)               |                                  alloc_pages_mpol() {
   12.220394 |   2)   0.125 us    |                                    policy_nodemask();
   12.220395 |   2)               |                                    __alloc_frozen_pages_noprof() {
   12.220395 |   2)               |                                      get_page_from_freelist() {
   12.220395 |   2)   0.126 us    |                                        preempt_count_add();
   12.220395 |   2)               |                                        _raw_spin_trylock() {
   12.220395 |   2)   0.126 us    |                                          preempt_count_add();
   12.220396 |   2)   0.389 us    |                                        }
   12.220396 |   2)               |                                        _raw_spin_unlock() {
   12.220396 |   2)   0.132 us    |                                          preempt_count_sub();
   12.220396 |   2)   0.397 us    |                                        }
   12.220396 |   2)   0.127 us    |                                        preempt_count_sub();
   12.220397 |   2)   1.832 us    |                                      }
   12.220397 |   2)   2.127 us    |                                    }
   12.220397 |   2)   2.657 us    |                                  }
   12.220397 |   2)   2.933 us    |                                }
   12.220397 |   2)   3.268 us    |                              }
   12.220397 |   2)   0.128 us    |                              z_erofs_bvset_flip();
   12.220398 |   2)   0.131 us    |                              erofs_onlinefolio_split();
   12.220404 |   2)   0.133 us    |                              erofs_onlinefolio_end();
   12.220404 |   2) + 11.998 us   |                            }
   12.220405 |   2)               |                            z_erofs_scan_folio() {
   12.220405 |   2)   0.133 us    |                              erofs_onlinefolio_init();
   12.220405 |   2)               |                              _raw_spin_lock() {
   12.220405 |   2)   0.132 us    |                                preempt_count_add();
   12.220405 |   2)   0.413 us    |                              }
   12.220405 |   2)               |                              _raw_spin_unlock() {
   12.220406 |   2)   0.147 us    |                                preempt_count_sub();
   12.220406 |   2)   0.424 us    |                              }
   12.220406 |   2)   0.131 us    |                              erofs_onlinefolio_split();
   12.220406 |   2)   0.132 us    |                              erofs_onlinefolio_end();
   12.220407 |   2)   2.101 us    |                            }
   12.220407 |   2)               |                            z_erofs_scan_folio() {
   12.220407 |   2)   0.127 us    |                              erofs_onlinefolio_init();
   12.220407 |   2)               |                              _raw_spin_lock() {
   12.220407 |   2)   0.126 us    |                                preempt_count_add();
   12.220408 |   2)   0.394 us    |                              }
   12.220408 |   2)               |                              _raw_spin_unlock() {
   12.220408 |   2)   0.128 us    |                                preempt_count_sub();
   12.220408 |   2)   0.425 us    |                              }
   12.220408 |   2)   0.131 us    |                              erofs_onlinefolio_split();
   12.220409 |   2)   0.131 us    |                              erofs_onlinefolio_end();
   12.220409 |   2)   2.051 us    |                            }
   12.220409 |   2)               |                            z_erofs_scan_folio() {
   12.220409 |   2)   0.127 us    |                              erofs_onlinefolio_init();
   12.220409 |   2)               |                              _raw_spin_lock() {
   12.220410 |   2)   0.128 us    |                                preempt_count_add();
   12.220410 |   2)   0.480 us    |                              }
   12.220410 |   2)               |                              _raw_spin_unlock() {
   12.220410 |   2)   0.127 us    |                                preempt_count_sub();
   12.220410 |   2)   0.426 us    |                              }
   12.220411 |   2)   0.130 us    |                              erofs_onlinefolio_split();
   12.220411 |   2)   0.130 us    |                              erofs_onlinefolio_end();
   12.220411 |   2)   2.137 us    |                            }
   12.220411 |   2)               |                            z_erofs_scan_folio() {
   12.220411 |   2)   0.127 us    |                              erofs_onlinefolio_init();
   12.220412 |   2)               |                              _raw_spin_lock() {
   12.220412 |   2)   0.127 us    |                                preempt_count_add();
   12.220412 |   2)   0.408 us    |                              }
   12.220412 |   2)               |                              _raw_spin_unlock() {
   12.220412 |   2)   0.127 us    |                                preempt_count_sub();
   12.220413 |   2)   0.421 us    |                              }
   12.220413 |   2)   0.131 us    |                              erofs_onlinefolio_split();
   12.220413 |   2)   0.133 us    |                              erofs_onlinefolio_end();
   12.220413 |   2)   2.057 us    |                            }
   12.220413 |   2)               |                            z_erofs_scan_folio() {
   12.220414 |   2)   0.127 us    |                              erofs_onlinefolio_init();
   12.220414 |   2)               |                              _raw_spin_lock() {
   12.220414 |   2)   0.125 us    |                                preempt_count_add();
   12.220414 |   2)   0.390 us    |                              }
   12.220414 |   2)               |                              _raw_spin_unlock() {
   12.220414 |   2)   0.128 us    |                                preempt_count_sub();
   12.220415 |   2)   0.392 us    |                              }
   12.220415 |   2)   0.130 us    |                              erofs_onlinefolio_split();
   12.220415 |   2)   0.132 us    |                              erofs_onlinefolio_end();
   12.220415 |   2)   2.010 us    |                            }
   12.220416 |   2)               |                            z_erofs_pcluster_readmore() {
   12.220416 |   2)               |                              __filemap_get_folio_mpol() {
   12.220416 |   2)   0.480 us    |                                filemap_get_entry();
   12.220417 |   2)   0.768 us    |                              }
   12.220417 |   2)   0.132 us    |                              folio_unlock();
   12.220417 |   2)               |                              __filemap_get_folio_mpol() {
   12.220417 |   2)   0.315 us    |                                filemap_get_entry();
   12.220418 |   2)   0.591 us    |                              }
   12.220418 |   2)   0.131 us    |                              folio_unlock();
   12.220418 |   2)               |                              __filemap_get_folio_mpol() {
   12.220418 |   2)   0.321 us    |                                filemap_get_entry();
   12.220419 |   2)   0.602 us    |                              }
   12.220419 |   2)   0.133 us    |                              folio_unlock();
   12.220419 |   2)               |                              __filemap_get_folio_mpol() {
   12.220419 |   2)   0.338 us    |                                filemap_get_entry();
   12.220420 |   2)   0.643 us    |                              }
   12.220420 |   2)   0.133 us    |                              folio_unlock();
   12.220420 |   2)   4.628 us    |                            }
   12.220420 |   2)   0.226 us    |                            z_erofs_pcluster_end();
   12.220421 |   2)               |                            z_erofs_runqueue() {
   12.220421 |   2)   0.129 us    |                              __init_swait_queue_head();
   12.220421 |   2)               |                              __kvmalloc_node_noprof() {
   12.220421 |   2)   0.132 us    |                                preempt_count_add();
   12.220422 |   2)   0.128 us    |                                preempt_count_sub();
   12.220422 |   2)   0.702 us    |                              }
   12.220422 |   2)   0.129 us    |                              erofs_map_dev();
   12.220422 |   2)               |                              _raw_spin_lock() {
   12.220422 |   2)   0.131 us    |                                preempt_count_add();
   12.220423 |   2)   0.398 us    |                              }
   12.220423 |   2)               |                              _raw_spin_unlock() {
   12.220423 |   2)   0.127 us    |                                preempt_count_sub();
   12.220423 |   2)   0.394 us    |                              }
   12.220423 |   2)   0.130 us    |                              folio_unlock();
   12.220424 |   2)               |                              kvfree() {
   12.220424 |   2)   0.140 us    |                                is_vmalloc_addr();
   12.220424 |   2)               |                                kfree() {
   12.220425 |   2)   0.129 us    |                                  preempt_count_add();
   12.220425 |   2)   0.124 us    |                                  preempt_count_sub();
   12.220425 |   2)   0.779 us    |                                }
   12.220425 |   2)   1.452 us    |                              }
   12.220425 |   2)               |                              z_erofs_decompress_queue() {
   12.220426 |   2)   0.144 us    |                                z_erofs_do_decompressed_bvec();
   12.220426 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.220427 |   2)   0.126 us    |                                z_erofs_do_decompressed_bvec();
   12.220427 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.220427 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.220427 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.220428 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.220428 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.220428 |   2)               |                                z_erofs_lz4_decompress() {
   12.220429 |   2)   0.129 us    |                                  __erofs_allocpage();
   12.220429 |   2)               |                                  __erofs_allocpage() {
   12.220429 |   2)               |                                    alloc_pages_noprof() {
   12.220429 |   2)               |                                      alloc_pages_mpol() {
   12.220429 |   2)   0.123 us    |                                        policy_nodemask();
   12.220430 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220430 |   2)               |                                          get_page_from_freelist() {
   12.220430 |   2)   0.127 us    |                                            preempt_count_add();
   12.220430 |   2)               |                                            _raw_spin_trylock() {
   12.220430 |   2)   0.123 us    |                                              preempt_count_add();
   12.220431 |   2)   0.439 us    |                                            }
   12.220431 |   2)               |                                            _raw_spin_unlock() {
   12.220431 |   2)   0.132 us    |                                              preempt_count_sub();
   12.220431 |   2)   0.398 us    |                                            }
   12.220431 |   2)   0.129 us    |                                            preempt_count_sub();
   12.220432 |   2)   1.841 us    |                                          }
   12.220432 |   2)   2.163 us    |                                        }
   12.220432 |   2)   2.701 us    |                                      }
   12.220432 |   2)   2.962 us    |                                    }
   12.220432 |   2)   3.272 us    |                                  }
   12.220432 |   2)               |                                  __erofs_allocpage() {
   12.220432 |   2)               |                                    alloc_pages_noprof() {
   12.220433 |   2)               |                                      alloc_pages_mpol() {
   12.220433 |   2)   0.126 us    |                                        policy_nodemask();
   12.220433 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220433 |   2)               |                                          get_page_from_freelist() {
   12.220433 |   2)   0.128 us    |                                            preempt_count_add();
   12.220434 |   2)               |                                            _raw_spin_trylock() {
   12.220434 |   2)   0.124 us    |                                              preempt_count_add();
   12.220434 |   2)   0.394 us    |                                            }
   12.220434 |   2)               |                                            _raw_spin_unlock() {
   12.220434 |   2)   0.132 us    |                                              preempt_count_sub();
   12.220434 |   2)   0.399 us    |                                            }
   12.220435 |   2)   0.127 us    |                                            preempt_count_sub();
   12.220435 |   2)   1.768 us    |                                          }
   12.220435 |   2)   2.054 us    |                                        }
   12.220435 |   2)   2.581 us    |                                      }
   12.220435 |   2)   2.836 us    |                                    }
   12.220435 |   2)   3.114 us    |                                  }
   12.220436 |   2)               |                                  __erofs_allocpage() {
   12.220436 |   2)               |                                    alloc_pages_noprof() {
   12.220436 |   2)               |                                      alloc_pages_mpol() {
   12.220436 |   2)   0.127 us    |                                        policy_nodemask();
   12.220436 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220436 |   2)               |                                          get_page_from_freelist() {
   12.220437 |   2)   0.128 us    |                                            preempt_count_add();
   12.220437 |   2)               |                                            _raw_spin_trylock() {
   12.220437 |   2)   0.125 us    |                                              preempt_count_add();
   12.220437 |   2)   0.418 us    |                                            }
   12.220437 |   2)               |                                            _raw_spin_unlock() {
   12.220437 |   2)   0.132 us    |                                              preempt_count_sub();
   12.220438 |   2)   0.396 us    |                                            }
   12.220438 |   2)   0.127 us    |                                            preempt_count_sub();
   12.220438 |   2)   1.772 us    |                                          }
   12.220438 |   2)   2.057 us    |                                        }
   12.220438 |   2)   2.586 us    |                                      }
   12.220439 |   2)   2.836 us    |                                    }
   12.220439 |   2)   3.112 us    |                                  }
   12.220439 |   2)               |                                  vm_map_ram() {
   12.220439 |   2)               |                                    _raw_spin_lock() {
   12.220439 |   2)   0.128 us    |                                      preempt_count_add();
   12.220440 |   2)   0.394 us    |                                    }
   12.220440 |   2)               |                                    _raw_spin_unlock() {
   12.220440 |   2)   0.140 us    |                                      preempt_count_sub();
   12.220440 |   2)   0.428 us    |                                    }
   12.220441 |   2)               |                                    vmap_small_pages_range_noflush() {
   12.220441 |   2)   0.127 us    |                                      preempt_count_add();
   12.220441 |   2)   0.128 us    |                                      preempt_count_sub();
   12.220442 |   2)   0.127 us    |                                      preempt_count_add();
   12.220442 |   2)   0.127 us    |                                      preempt_count_sub();
   12.220442 |   2)   0.128 us    |                                      preempt_count_add();
   12.220442 |   2)   0.126 us    |                                      preempt_count_sub();
   12.220443 |   2)   0.126 us    |                                      preempt_count_add();
   12.220443 |   2)   0.127 us    |                                      preempt_count_sub();
   12.220443 |   2)   0.126 us    |                                      preempt_count_add();
   12.220444 |   2)   0.127 us    |                                      preempt_count_sub();
   12.220444 |   2)   0.128 us    |                                      preempt_count_add();
   12.220444 |   2)   0.127 us    |                                      preempt_count_sub();
   12.220444 |   2)   0.154 us    |                                      preempt_count_add();
   12.220445 |   2)   0.128 us    |                                      preempt_count_sub();
   12.220445 |   2)   0.128 us    |                                      preempt_count_add();
   12.220445 |   2)   0.128 us    |                                      preempt_count_sub();
   12.220446 |   2)   0.126 us    |                                      preempt_count_add();
   12.220446 |   2)   0.128 us    |                                      preempt_count_sub();
   12.220446 |   2)   0.128 us    |                                      preempt_count_add();
   12.220446 |   2)   0.128 us    |                                      preempt_count_sub();
   12.220447 |   2)   0.125 us    |                                      preempt_count_add();
   12.220447 |   2)   0.129 us    |                                      preempt_count_sub();
   12.220447 |   2)   0.128 us    |                                      preempt_count_add();
   12.220447 |   2)   0.128 us    |                                      preempt_count_sub();
   12.220448 |   2)   7.070 us    |                                    }
   12.220448 |   2)   8.965 us    |                                  }
   12.220448 |   2)   7.877 us    |                                  LZ4_decompress_safe_partial();
   12.220456 |   2)               |                                  vm_unmap_ram() {
   12.220457 |   2)   0.147 us    |                                    addr_to_vb_xa();
   12.220457 |   2)               |                                    _raw_spin_lock() {
   12.220457 |   2)   0.127 us    |                                      preempt_count_add();
   12.220458 |   2)   0.431 us    |                                    }
   12.220458 |   2)               |                                    _raw_spin_unlock() {
   12.220458 |   2)   0.131 us    |                                      preempt_count_sub();
   12.220458 |   2)   0.410 us    |                                    }
   12.220459 |   2)               |                                    __vunmap_range_noflush() {
   12.220459 |   2)   0.126 us    |                                      p4d_clear_huge();
   12.220459 |   2)   0.127 us    |                                      pud_clear_huge();
   12.220459 |   2)   0.142 us    |                                      pmd_clear_huge();
   12.220460 |   2)   1.275 us    |                                    }
   12.220460 |   2)               |                                    _raw_spin_lock() {
   12.220460 |   2)   0.127 us    |                                      preempt_count_add();
   12.220460 |   2)   0.420 us    |                                    }
   12.220461 |   2)               |                                    _raw_spin_unlock() {
   12.220461 |   2)   0.127 us    |                                      preempt_count_sub();
   12.220461 |   2)   0.391 us    |                                    }
   12.220461 |   2)   4.633 us    |                                  }
   12.220461 |   2) + 32.869 us   |                                }
   12.220462 |   2)               |                                erofs_onlinefolio_end() {
   12.220462 |   2)   0.130 us    |                                  folio_end_read();
   12.220462 |   2)   0.447 us    |                                }
   12.220462 |   2)               |                                erofs_onlinefolio_end() {
   12.220462 |   2)   0.129 us    |                                  folio_end_read();
   12.220463 |   2)   0.388 us    |                                }
   12.220463 |   2)               |                                erofs_onlinefolio_end() {
   12.220463 |   2)   0.131 us    |                                  folio_end_read();
   12.220463 |   2)   0.389 us    |                                }
   12.220463 |   2)               |                                erofs_onlinefolio_end() {
   12.220463 |   2)   0.129 us    |                                  folio_end_read();
   12.220464 |   2)   0.383 us    |                                }
   12.220464 |   2)               |                                erofs_onlinefolio_end() {
   12.220464 |   2)   0.130 us    |                                  folio_end_read();
   12.220464 |   2)   0.455 us    |                                }
   12.220464 |   2)               |                                erofs_onlinefolio_end() {
   12.220464 |   2)   0.131 us    |                                  folio_end_read();
   12.220465 |   2)   0.401 us    |                                }
   12.220465 |   2)               |                                erofs_onlinefolio_end() {
   12.220465 |   2)   0.132 us    |                                  folio_end_read();
   12.220465 |   2)   0.386 us    |                                }
   12.220465 |   2)               |                                erofs_onlinefolio_end() {
   12.220466 |   2)   0.130 us    |                                  folio_end_read();
   12.220466 |   2)   0.384 us    |                                }
   12.220466 |   2)               |                                z_erofs_put_pcluster() {
   12.220466 |   2)               |                                  _raw_spin_lock() {
   12.220466 |   2)   0.126 us    |                                    preempt_count_add();
   12.220467 |   2)   0.392 us    |                                  }
   12.220467 |   2)               |                                  _raw_spin_unlock() {
   12.220467 |   2)   0.129 us    |                                    preempt_count_sub();
   12.220467 |   2)   0.422 us    |                                  }
   12.220467 |   2)   1.303 us    |                                }
   12.220468 |   2) + 42.172 us   |                              }
   12.220468 |   2) + 47.000 us   |                            }
   12.220468 |   2)   0.155 us    |                            erofs_put_metabuf();
   12.220468 |   2)               |                            erofs_release_pages() {
   12.220468 |   2)               |                              __folio_put() {
   12.220469 |   2)               |                                free_frozen_pages() {
   12.220469 |   2)               |                                  __free_frozen_pages() {
   12.220469 |   2)   0.130 us    |                                    preempt_count_add();
   12.220469 |   2)               |                                    _raw_spin_trylock() {
   12.220469 |   2)   0.125 us    |                                      preempt_count_add();
   12.220470 |   2)   0.391 us    |                                    }
   12.220470 |   2)   0.151 us    |                                    free_frozen_page_commit();
   12.220470 |   2)               |                                    _raw_spin_unlock() {
   12.220470 |   2)   0.136 us    |                                      preempt_count_sub();
   12.220470 |   2)   0.398 us    |                                    }
   12.220471 |   2)   0.124 us    |                                    preempt_count_sub();
   12.220471 |   2)   2.187 us    |                                  }
   12.220471 |   2)   2.458 us    |                                }
   12.220471 |   2)   2.726 us    |                              }
   12.220471 |   2)               |                              __folio_put() {
   12.220471 |   2)               |                                free_frozen_pages() {
   12.220472 |   2)               |                                  __free_frozen_pages() {
   12.220472 |   2)   0.126 us    |                                    preempt_count_add();
   12.220472 |   2)               |                                    _raw_spin_trylock() {
   12.220472 |   2)   0.125 us    |                                      preempt_count_add();
   12.220472 |   2)   0.391 us    |                                    }
   12.220472 |   2)   0.126 us    |                                    free_frozen_page_commit();
   12.220473 |   2)               |                                    _raw_spin_unlock() {
   12.220473 |   2)   0.130 us    |                                      preempt_count_sub();
   12.220473 |   2)   0.397 us    |                                    }
   12.220473 |   2)   0.129 us    |                                    preempt_count_sub();
   12.220474 |   2)   2.045 us    |                                  }
   12.220474 |   2)   2.296 us    |                                }
   12.220474 |   2)   2.550 us    |                              }
   12.220474 |   2)               |                              __folio_put() {
   12.220474 |   2)               |                                free_frozen_pages() {
   12.220474 |   2)               |                                  __free_frozen_pages() {
   12.220474 |   2)   0.125 us    |                                    preempt_count_add();
   12.220475 |   2)               |                                    _raw_spin_trylock() {
   12.220475 |   2)   0.126 us    |                                      preempt_count_add();
   12.220475 |   2)   0.393 us    |                                    }
   12.220475 |   2)   0.127 us    |                                    free_frozen_page_commit();
   12.220476 |   2)               |                                    _raw_spin_unlock() {
   12.220476 |   2)   0.135 us    |                                      preempt_count_sub();
   12.220476 |   2)   0.398 us    |                                    }
   12.220476 |   2)   0.126 us    |                                    preempt_count_sub();
   12.220476 |   2)   2.047 us    |                                  }
   12.220476 |   2)   2.293 us    |                                }
   12.220477 |   2)   2.545 us    |                              }
   12.220477 |   2)               |                              __folio_put() {
   12.220477 |   2)               |                                free_frozen_pages() {
   12.220477 |   2)               |                                  __free_frozen_pages() {
   12.220477 |   2)   0.127 us    |                                    preempt_count_add();
   12.220477 |   2)               |                                    _raw_spin_trylock() {
   12.220478 |   2)   0.127 us    |                                      preempt_count_add();
   12.220478 |   2)   0.395 us    |                                    }
   12.220478 |   2)   0.128 us    |                                    free_frozen_page_commit();
   12.220478 |   2)               |                                    _raw_spin_unlock() {
   12.220478 |   2)   0.124 us    |                                      preempt_count_sub();
   12.220479 |   2)   0.480 us    |                                    }
   12.220479 |   2)   0.127 us    |                                    preempt_count_sub();
   12.220479 |   2)   2.114 us    |                                  }
   12.220479 |   2)   2.362 us    |                                }
   12.220479 |   2)   2.613 us    |                              }
   12.220480 |   2) + 11.323 us   |                            }
   12.220480 |   2)               |                            iput() {
   12.220480 |   2)   0.137 us    |                              iput.part.0();
   12.220480 |   2)   0.393 us    |                            }
   12.220480 |   2) ! 102.790 us  |                          }
   12.220480 |   2)               |                          blk_finish_plug() {
   12.220480 |   2)               |                            __blk_flush_plug() {
   12.220481 |   2)   0.141 us    |                              blk_mq_flush_plug_list();
   12.220481 |   2)   0.436 us    |                            }
   12.220481 |   2)   0.727 us    |                          }
   12.220481 |   2) ! 104.253 us  |                        }
   12.220481 |   2) ! 161.139 us  |                      }
   12.220482 |   2) ! 161.687 us  |                    }
   12.220482 |   2) ! 161.952 us  |                  }
   12.220482 |   2) ! 162.589 us  |                }
   12.220482 |   2) ! 162.900 us  |              }
   12.220482 |   2) ! 163.887 us  |            }
   12.220482 |   2)   0.151 us    |            folio_mark_accessed();
   12.220485 |   2) ! 166.449 us  |          }
   12.220485 |   2) ! 166.720 us  |        }
   12.220485 |   2) ! 167.484 us  |      }
   12.220485 |   2) ! 168.094 us  |    }
   12.220485 |   2) ! 168.452 us  |  }
   12.220487 |   2)               |  __x64_sys_read() {
   12.220487 |   2)               |    ksys_read() {
   12.220488 |   2)   0.154 us    |      fdget_pos();
   12.220488 |   2)               |      vfs_read() {
   12.220488 |   2)   0.272 us    |        rw_verify_area();
   12.220489 |   2)               |        erofs_ishare_file_read_iter() {
   12.220489 |   2)               |          filemap_read() {
   12.220489 |   2)               |            filemap_get_pages() {
   12.220489 |   2)   0.399 us    |              filemap_get_read_batch();
   12.220489 |   2)   0.691 us    |            }
   12.220490 |   2)   0.135 us    |            folio_mark_accessed();
   12.220492 |   2)   2.997 us    |          }
   12.220492 |   2)   3.272 us    |        }
   12.220492 |   2)   4.019 us    |      }
   12.220492 |   2)   4.593 us    |    }
   12.220492 |   2)   4.926 us    |  }
   12.220494 |   2)               |  __x64_sys_read() {
   12.220494 |   2)               |    ksys_read() {
   12.220494 |   2)   0.153 us    |      fdget_pos();
   12.220494 |   2)               |      vfs_read() {
   12.220495 |   2)   0.266 us    |        rw_verify_area();
   12.220495 |   2)               |        erofs_ishare_file_read_iter() {
   12.220495 |   2)               |          filemap_read() {
   12.220495 |   2)               |            filemap_get_pages() {
   12.220495 |   2)   0.359 us    |              filemap_get_read_batch();
   12.220496 |   2)   0.630 us    |            }
   12.220496 |   2)   0.131 us    |            folio_mark_accessed();
   12.220498 |   2)   2.800 us    |          }
   12.220498 |   2)   3.090 us    |        }
   12.220498 |   2)   3.822 us    |      }
   12.220498 |   2)   4.391 us    |    }
   12.220499 |   2)   4.707 us    |  }
   12.220500 |   2)               |  __x64_sys_read() {
   12.220500 |   2)               |    ksys_read() {
   12.220500 |   2)   0.152 us    |      fdget_pos();
   12.220501 |   2)               |      vfs_read() {
   12.220501 |   2)   0.273 us    |        rw_verify_area();
   12.220501 |   2)               |        erofs_ishare_file_read_iter() {
   12.220501 |   2)               |          filemap_read() {
   12.220502 |   2)               |            filemap_get_pages() {
   12.220502 |   2)   0.371 us    |              filemap_get_read_batch();
   12.220502 |   2)               |              filemap_readahead.isra.0() {
   12.220502 |   2)               |                page_cache_async_ra() {
   12.220503 |   2)   0.125 us    |                  inode_to_bdi();
   12.220503 |   2)               |                  page_cache_ra_order() {
   12.220503 |   2)               |                    do_page_cache_ra() {
   12.220503 |   2)               |                      page_cache_ra_unbounded() {
   12.220504 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220504 |   2)               |                          folio_alloc_noprof() {
   12.220504 |   2)               |                            alloc_pages_mpol() {
   12.220504 |   2)   0.127 us    |                              policy_nodemask();
   12.220504 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220504 |   2)               |                                get_page_from_freelist() {
   12.220505 |   2)   0.125 us    |                                  preempt_count_add();
   12.220505 |   2)               |                                  _raw_spin_trylock() {
   12.220505 |   2)   0.140 us    |                                    preempt_count_add();
   12.220505 |   2)   0.493 us    |                                  }
   12.220505 |   2)               |                                  _raw_spin_unlock() {
   12.220506 |   2)   0.124 us    |                                    preempt_count_sub();
   12.220506 |   2)   0.401 us    |                                  }
   12.220506 |   2)   0.131 us    |                                  preempt_count_sub();
   12.220506 |   2)   1.889 us    |                                }
   12.220506 |   2)   2.239 us    |                              }
   12.220507 |   2)   2.783 us    |                            }
   12.220507 |   2)   3.048 us    |                          }
   12.220507 |   2)   3.305 us    |                        }
   12.220507 |   2)               |                        filemap_add_folio() {
   12.220507 |   2)               |                          __filemap_add_folio() {
   12.220507 |   2)   0.124 us    |                            shmem_mapping();
   12.220508 |   2)               |                            _raw_spin_lock_irq() {
   12.220508 |   2)   0.129 us    |                              preempt_count_add();
   12.220508 |   2)   0.400 us    |                            }
   12.220508 |   2)   0.126 us    |                            workingset_update_node();
   12.220508 |   2)   0.132 us    |                            mod_node_page_state();
   12.220509 |   2)               |                            _raw_spin_unlock_irq() {
   12.220509 |   2)   0.128 us    |                              preempt_count_sub();
   12.220509 |   2)   0.403 us    |                            }
   12.220509 |   2)   2.103 us    |                          }
   12.220509 |   2)               |                          folio_add_lru() {
   12.220509 |   2)               |                            __folio_batch_add_and_move() {
   12.220510 |   2)   0.124 us    |                              preempt_count_add();
   12.220510 |   2)   0.126 us    |                              preempt_count_sub();
   12.220510 |   2)   0.659 us    |                            }
   12.220510 |   2)   0.918 us    |                          }
   12.220510 |   2)   3.419 us    |                        }
   12.220511 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220511 |   2)               |                          folio_alloc_noprof() {
   12.220511 |   2)               |                            alloc_pages_mpol() {
   12.220511 |   2)   0.125 us    |                              policy_nodemask();
   12.220511 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220512 |   2)               |                                get_page_from_freelist() {
   12.220512 |   2)   0.125 us    |                                  preempt_count_add();
   12.220512 |   2)               |                                  _raw_spin_trylock() {
   12.220512 |   2)   0.130 us    |                                    preempt_count_add();
   12.220512 |   2)   0.407 us    |                                  }
   12.220512 |   2)               |                                  _raw_spin_unlock() {
   12.220513 |   2)   0.124 us    |                                    preempt_count_sub();
   12.220513 |   2)   0.387 us    |                                  }
   12.220513 |   2)   0.126 us    |                                  preempt_count_sub();
   12.220513 |   2)   1.740 us    |                                }
   12.220513 |   2)   2.010 us    |                              }
   12.220514 |   2)   2.535 us    |                            }
   12.220514 |   2)   2.789 us    |                          }
   12.220514 |   2)   3.037 us    |                        }
   12.220514 |   2)               |                        filemap_add_folio() {
   12.220514 |   2)               |                          __filemap_add_folio() {
   12.220514 |   2)   0.123 us    |                            shmem_mapping();
   12.220514 |   2)               |                            _raw_spin_lock_irq() {
   12.220515 |   2)   0.125 us    |                              preempt_count_add();
   12.220515 |   2)   0.396 us    |                            }
   12.220515 |   2)   0.123 us    |                            workingset_update_node();
   12.220515 |   2)   0.125 us    |                            mod_node_page_state();
   12.220516 |   2)               |                            _raw_spin_unlock_irq() {
   12.220516 |   2)   0.127 us    |                              preempt_count_sub();
   12.220516 |   2)   0.394 us    |                            }
   12.220516 |   2)   2.050 us    |                          }
   12.220516 |   2)               |                          folio_add_lru() {
   12.220516 |   2)               |                            __folio_batch_add_and_move() {
   12.220517 |   2)   0.125 us    |                              preempt_count_add();
   12.220517 |   2)               |                              folio_batch_move_lru() {
   12.220517 |   2)               |                                _raw_spin_lock_irqsave() {
   12.220517 |   2)   0.131 us    |                                  preempt_count_add();
   12.220518 |   2)   0.425 us    |                                }
   12.220518 |   2)               |                                lru_add() {
   12.220518 |   2)   0.141 us    |                                  folio_mapping();
   12.220518 |   2)   0.124 us    |                                  mod_node_page_state();
   12.220519 |   2)   0.126 us    |                                  __mod_zone_page_state();
   12.220519 |   2)   1.250 us    |                                }
   12.220519 |   2)               |                                lru_add() {
   12.220519 |   2)   0.124 us    |                                  folio_mapping();
   12.220520 |   2)   0.205 us    |                                  mod_node_page_state();
   12.220520 |   2)   0.123 us    |                                  __mod_zone_page_state();
   12.220520 |   2)   1.177 us    |                                }
   12.220521 |   2)               |                                lru_add() {
   12.220521 |   2)   0.124 us    |                                  folio_mapping();
   12.220521 |   2)   0.138 us    |                                  mod_node_page_state();
   12.220521 |   2)   0.122 us    |                                  __mod_zone_page_state();
   12.220522 |   2)   1.118 us    |                                }
   12.220522 |   2)               |                                lru_add() {
   12.220522 |   2)   0.124 us    |                                  folio_mapping();
   12.220522 |   2)   0.124 us    |                                  mod_node_page_state();
   12.220523 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.220523 |   2)   1.097 us    |                                }
   12.220523 |   2)               |                                lru_add() {
   12.220523 |   2)   0.141 us    |                                  folio_mapping();
   12.220524 |   2)   0.126 us    |                                  mod_node_page_state();
   12.220524 |   2)   0.123 us    |                                  __mod_zone_page_state();
   12.220524 |   2)   1.148 us    |                                }
   12.220524 |   2)               |                                lru_add() {
   12.220525 |   2)   0.144 us    |                                  folio_mapping();
   12.220525 |   2)   0.125 us    |                                  mod_node_page_state();
   12.220525 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.220525 |   2)   1.115 us    |                                }
   12.220526 |   2)               |                                lru_add() {
   12.220526 |   2)   0.144 us    |                                  folio_mapping();
   12.220526 |   2)   0.125 us    |                                  mod_node_page_state();
   12.220527 |   2)   0.123 us    |                                  __mod_zone_page_state();
   12.220527 |   2)   1.114 us    |                                }
   12.220527 |   2)               |                                lru_add() {
   12.220527 |   2)   0.143 us    |                                  folio_mapping();
   12.220528 |   2)   0.125 us    |                                  mod_node_page_state();
   12.220528 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.220528 |   2)   1.118 us    |                                }
   12.220528 |   2)               |                                lru_add() {
   12.220529 |   2)   0.125 us    |                                  folio_mapping();
   12.220529 |   2)   0.124 us    |                                  mod_node_page_state();
   12.220529 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.220529 |   2)   1.116 us    |                                }
   12.220530 |   2)               |                                lru_add() {
   12.220530 |   2)   0.126 us    |                                  folio_mapping();
   12.220530 |   2)   0.124 us    |                                  mod_node_page_state();
   12.220530 |   2)   0.123 us    |                                  __mod_zone_page_state();
   12.220531 |   2)   1.094 us    |                                }
   12.220531 |   2)               |                                lru_add() {
   12.220531 |   2)   0.125 us    |                                  folio_mapping();
   12.220531 |   2)   0.125 us    |                                  mod_node_page_state();
   12.220532 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.220532 |   2)   1.105 us    |                                }
   12.220532 |   2)               |                                lru_add() {
   12.220532 |   2)   0.125 us    |                                  folio_mapping();
   12.220533 |   2)   0.125 us    |                                  mod_node_page_state();
   12.220533 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.220533 |   2)   1.102 us    |                                }
   12.220533 |   2)               |                                lru_add() {
   12.220534 |   2)   0.125 us    |                                  folio_mapping();
   12.220534 |   2)   0.124 us    |                                  mod_node_page_state();
   12.220534 |   2)   0.123 us    |                                  __mod_zone_page_state();
   12.220535 |   2)   1.094 us    |                                }
   12.220535 |   2)               |                                lru_add() {
   12.220535 |   2)   0.136 us    |                                  folio_mapping();
   12.220535 |   2)   0.125 us    |                                  mod_node_page_state();
   12.220536 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.220536 |   2)   1.125 us    |                                }
   12.220536 |   2)               |                                lru_add() {
   12.220536 |   2)   0.192 us    |                                  folio_mapping();
   12.220537 |   2)   0.127 us    |                                  mod_node_page_state();
   12.220537 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.220537 |   2)   1.174 us    |                                }
   12.220537 |   2)               |                                lru_add() {
   12.220538 |   2)   0.150 us    |                                  folio_mapping();
   12.220538 |   2)   0.126 us    |                                  mod_node_page_state();
   12.220538 |   2)   0.123 us    |                                  __mod_zone_page_state();
   12.220538 |   2)   1.155 us    |                                }
   12.220539 |   2)               |                                lru_add() {
   12.220539 |   2)   0.138 us    |                                  folio_mapping();
   12.220539 |   2)   0.125 us    |                                  mod_node_page_state();
   12.220540 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.220540 |   2)   1.124 us    |                                }
   12.220540 |   2)               |                                lru_add() {
   12.220540 |   2)   0.135 us    |                                  folio_mapping();
   12.220541 |   2)   0.127 us    |                                  mod_node_page_state();
   12.220541 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.220541 |   2)   1.129 us    |                                }
   12.220541 |   2)               |                                lru_add() {
   12.220541 |   2)   0.125 us    |                                  folio_mapping();
   12.220542 |   2)   0.241 us    |                                  mod_node_page_state();
   12.220542 |   2)   0.249 us    |                                  __mod_zone_page_state();
   12.220543 |   2)   1.335 us    |                                }
   12.220543 |   2)               |                                lru_add() {
   12.220543 |   2)   0.124 us    |                                  folio_mapping();
   12.220543 |   2)   0.124 us    |                                  mod_node_page_state();
   12.220544 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.220544 |   2)   1.093 us    |                                }
   12.220544 |   2)               |                                lru_add() {
   12.220544 |   2)   0.125 us    |                                  folio_mapping();
   12.220545 |   2)   0.126 us    |                                  mod_node_page_state();
   12.220545 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.220545 |   2)   1.123 us    |                                }
   12.220545 |   2)               |                                lru_add() {
   12.220546 |   2)   0.125 us    |                                  folio_mapping();
   12.220546 |   2)   0.128 us    |                                  mod_node_page_state();
   12.220546 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.220546 |   2)   1.119 us    |                                }
   12.220547 |   2)               |                                lru_add() {
   12.220547 |   2)   0.126 us    |                                  folio_mapping();
   12.220547 |   2)   0.124 us    |                                  mod_node_page_state();
   12.220547 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.220548 |   2)   1.103 us    |                                }
   12.220548 |   2)               |                                lru_add() {
   12.220548 |   2)   0.125 us    |                                  folio_mapping();
   12.220548 |   2)   0.127 us    |                                  mod_node_page_state();
   12.220549 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.220549 |   2)   1.119 us    |                                }
   12.220549 |   2)               |                                lru_add() {
   12.220549 |   2)   0.126 us    |                                  folio_mapping();
   12.220550 |   2)   0.124 us    |                                  mod_node_page_state();
   12.220550 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.220550 |   2)   1.099 us    |                                }
   12.220550 |   2)               |                                lru_add() {
   12.220551 |   2)   0.124 us    |                                  folio_mapping();
   12.220551 |   2)   0.126 us    |                                  mod_node_page_state();
   12.220551 |   2)   0.126 us    |                                  __mod_zone_page_state();
   12.220552 |   2)   1.096 us    |                                }
   12.220552 |   2)               |                                lru_add() {
   12.220552 |   2)   0.127 us    |                                  folio_mapping();
   12.220552 |   2)   0.129 us    |                                  mod_node_page_state();
   12.220553 |   2)   0.123 us    |                                  __mod_zone_page_state();
   12.220553 |   2)   1.121 us    |                                }
   12.220553 |   2)               |                                lru_add() {
   12.220553 |   2)   0.124 us    |                                  folio_mapping();
   12.220554 |   2)   0.129 us    |                                  mod_node_page_state();
   12.220554 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.220554 |   2)   1.132 us    |                                }
   12.220554 |   2)               |                                lru_add() {
   12.220555 |   2)   0.125 us    |                                  folio_mapping();
   12.220555 |   2)   0.129 us    |                                  mod_node_page_state();
   12.220555 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.220556 |   2)   1.130 us    |                                }
   12.220556 |   2)               |                                lru_add() {
   12.220556 |   2)   0.124 us    |                                  folio_mapping();
   12.220556 |   2)   0.126 us    |                                  mod_node_page_state();
   12.220557 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.220557 |   2)   1.151 us    |                                }
   12.220557 |   2)               |                                lru_add() {
   12.220557 |   2)   0.126 us    |                                  folio_mapping();
   12.220558 |   2)   0.126 us    |                                  mod_node_page_state();
   12.220558 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.220558 |   2)   1.135 us    |                                }
   12.220558 |   2)               |                                _raw_spin_unlock_irqrestore() {
   12.220559 |   2)   0.131 us    |                                  preempt_count_sub();
   12.220559 |   2)   0.404 us    |                                }
   12.220559 |   2)   0.139 us    |                                free_unref_folios();
   12.220559 |   2)   0.389 us    |                                folios_put_refs();
   12.220560 |   2) + 43.086 us   |                              }
   12.220560 |   2)   0.125 us    |                              preempt_count_sub();
   12.220560 |   2) + 43.956 us   |                            }
   12.220560 |   2) + 44.215 us   |                          }
   12.220561 |   2) + 46.663 us   |                        }
   12.220561 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220561 |   2)               |                          folio_alloc_noprof() {
   12.220561 |   2)               |                            alloc_pages_mpol() {
   12.220561 |   2)   0.124 us    |                              policy_nodemask();
   12.220562 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220562 |   2)               |                                get_page_from_freelist() {
   12.220562 |   2)   0.125 us    |                                  preempt_count_add();
   12.220562 |   2)               |                                  _raw_spin_trylock() {
   12.220562 |   2)   0.124 us    |                                    preempt_count_add();
   12.220563 |   2)   0.385 us    |                                  }
   12.220563 |   2)               |                                  _raw_spin_unlock() {
   12.220563 |   2)   0.123 us    |                                    preempt_count_sub();
   12.220563 |   2)   0.389 us    |                                  }
   12.220563 |   2)   0.126 us    |                                  preempt_count_sub();
   12.220564 |   2)   1.755 us    |                                }
   12.220564 |   2)   2.032 us    |                              }
   12.220564 |   2)   2.572 us    |                            }
   12.220564 |   2)   2.825 us    |                          }
   12.220564 |   2)   3.084 us    |                        }
   12.220564 |   2)               |                        filemap_add_folio() {
   12.220564 |   2)               |                          __filemap_add_folio() {
   12.220564 |   2)   0.122 us    |                            shmem_mapping();
   12.220565 |   2)               |                            _raw_spin_lock_irq() {
   12.220565 |   2)   0.125 us    |                              preempt_count_add();
   12.220565 |   2)   0.399 us    |                            }
   12.220565 |   2)   0.123 us    |                            workingset_update_node();
   12.220566 |   2)   0.125 us    |                            mod_node_page_state();
   12.220566 |   2)               |                            _raw_spin_unlock_irq() {
   12.220566 |   2)   0.130 us    |                              preempt_count_sub();
   12.220566 |   2)   0.394 us    |                            }
   12.220566 |   2)   2.036 us    |                          }
   12.220566 |   2)               |                          folio_add_lru() {
   12.220567 |   2)               |                            __folio_batch_add_and_move() {
   12.220567 |   2)   0.124 us    |                              preempt_count_add();
   12.220567 |   2)   0.125 us    |                              preempt_count_sub();
   12.220567 |   2)   0.688 us    |                            }
   12.220567 |   2)   0.947 us    |                          }
   12.220568 |   2)   3.381 us    |                        }
   12.220568 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220568 |   2)               |                          folio_alloc_noprof() {
   12.220568 |   2)               |                            alloc_pages_mpol() {
   12.220568 |   2)   0.124 us    |                              policy_nodemask();
   12.220569 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220569 |   2)               |                                get_page_from_freelist() {
   12.220569 |   2)   0.125 us    |                                  preempt_count_add();
   12.220569 |   2)               |                                  _raw_spin_trylock() {
   12.220569 |   2)   0.128 us    |                                    preempt_count_add();
   12.220570 |   2)   0.392 us    |                                  }
   12.220570 |   2)               |                                  _raw_spin_unlock() {
   12.220570 |   2)   0.124 us    |                                    preempt_count_sub();
   12.220570 |   2)   0.389 us    |                                  }
   12.220570 |   2)   0.125 us    |                                  preempt_count_sub();
   12.220570 |   2)   1.731 us    |                                }
   12.220571 |   2)   1.996 us    |                              }
   12.220571 |   2)   2.605 us    |                            }
   12.220571 |   2)   2.857 us    |                          }
   12.220571 |   2)   3.105 us    |                        }
   12.220571 |   2)               |                        filemap_add_folio() {
   12.220571 |   2)               |                          __filemap_add_folio() {
   12.220571 |   2)   0.126 us    |                            shmem_mapping();
   12.220572 |   2)               |                            _raw_spin_lock_irq() {
   12.220572 |   2)   0.127 us    |                              preempt_count_add();
   12.220572 |   2)   0.398 us    |                            }
   12.220572 |   2)   0.124 us    |                            workingset_update_node();
   12.220573 |   2)   0.127 us    |                            mod_node_page_state();
   12.220573 |   2)               |                            _raw_spin_unlock_irq() {
   12.220573 |   2)   0.127 us    |                              preempt_count_sub();
   12.220573 |   2)   0.392 us    |                            }
   12.220573 |   2)   2.060 us    |                          }
   12.220573 |   2)               |                          folio_add_lru() {
   12.220574 |   2)               |                            __folio_batch_add_and_move() {
   12.220574 |   2)   0.126 us    |                              preempt_count_add();
   12.220574 |   2)   0.125 us    |                              preempt_count_sub();
   12.220574 |   2)   0.660 us    |                            }
   12.220574 |   2)   0.918 us    |                          }
   12.220575 |   2)   3.375 us    |                        }
   12.220575 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220575 |   2)               |                          folio_alloc_noprof() {
   12.220575 |   2)               |                            alloc_pages_mpol() {
   12.220575 |   2)   0.125 us    |                              policy_nodemask();
   12.220575 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220576 |   2)               |                                get_page_from_freelist() {
   12.220576 |   2)   0.127 us    |                                  preempt_count_add();
   12.220576 |   2)               |                                  _raw_spin_trylock() {
   12.220576 |   2)   0.124 us    |                                    preempt_count_add();
   12.220576 |   2)   0.392 us    |                                  }
   12.220577 |   2)               |                                  _raw_spin_unlock() {
   12.220577 |   2)   0.126 us    |                                    preempt_count_sub();
   12.220577 |   2)   0.388 us    |                                  }
   12.220577 |   2)   0.126 us    |                                  preempt_count_sub();
   12.220577 |   2)   1.769 us    |                                }
   12.220578 |   2)   2.038 us    |                              }
   12.220578 |   2)   2.571 us    |                            }
   12.220578 |   2)   2.825 us    |                          }
   12.220578 |   2)   3.073 us    |                        }
   12.220578 |   2)               |                        filemap_add_folio() {
   12.220578 |   2)               |                          __filemap_add_folio() {
   12.220578 |   2)   0.123 us    |                            shmem_mapping();
   12.220579 |   2)               |                            _raw_spin_lock_irq() {
   12.220579 |   2)   0.125 us    |                              preempt_count_add();
   12.220579 |   2)   0.397 us    |                            }
   12.220579 |   2)   0.125 us    |                            workingset_update_node();
   12.220579 |   2)   0.125 us    |                            mod_node_page_state();
   12.220580 |   2)               |                            _raw_spin_unlock_irq() {
   12.220580 |   2)   0.125 us    |                              preempt_count_sub();
   12.220580 |   2)   0.390 us    |                            }
   12.220580 |   2)   2.058 us    |                          }
   12.220580 |   2)               |                          folio_add_lru() {
   12.220581 |   2)               |                            __folio_batch_add_and_move() {
   12.220581 |   2)   0.125 us    |                              preempt_count_add();
   12.220581 |   2)   0.125 us    |                              preempt_count_sub();
   12.220581 |   2)   0.657 us    |                            }
   12.220581 |   2)   0.915 us    |                          }
   12.220581 |   2)   3.366 us    |                        }
   12.220582 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220582 |   2)               |                          folio_alloc_noprof() {
   12.220582 |   2)               |                            alloc_pages_mpol() {
   12.220582 |   2)   0.124 us    |                              policy_nodemask();
   12.220582 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220583 |   2)               |                                get_page_from_freelist() {
   12.220583 |   2)   0.127 us    |                                  preempt_count_add();
   12.220583 |   2)               |                                  _raw_spin_trylock() {
   12.220583 |   2)   0.124 us    |                                    preempt_count_add();
   12.220583 |   2)   0.386 us    |                                  }
   12.220584 |   2)               |                                  _raw_spin_unlock() {
   12.220584 |   2)   0.123 us    |                                    preempt_count_sub();
   12.220584 |   2)   0.385 us    |                                  }
   12.220584 |   2)   0.125 us    |                                  preempt_count_sub();
   12.220584 |   2)   1.792 us    |                                }
   12.220585 |   2)   2.061 us    |                              }
   12.220585 |   2)   2.611 us    |                            }
   12.220585 |   2)   2.866 us    |                          }
   12.220585 |   2)   3.115 us    |                        }
   12.220585 |   2)               |                        filemap_add_folio() {
   12.220585 |   2)               |                          __filemap_add_folio() {
   12.220585 |   2)   0.127 us    |                            shmem_mapping();
   12.220586 |   2)               |                            _raw_spin_lock_irq() {
   12.220586 |   2)   0.127 us    |                              preempt_count_add();
   12.220586 |   2)   0.400 us    |                            }
   12.220586 |   2)   0.125 us    |                            workingset_update_node();
   12.220586 |   2)   0.125 us    |                            mod_node_page_state();
   12.220587 |   2)               |                            _raw_spin_unlock_irq() {
   12.220587 |   2)   0.126 us    |                              preempt_count_sub();
   12.220587 |   2)   0.390 us    |                            }
   12.220587 |   2)   2.052 us    |                          }
   12.220587 |   2)               |                          folio_add_lru() {
   12.220587 |   2)               |                            __folio_batch_add_and_move() {
   12.220588 |   2)   0.124 us    |                              preempt_count_add();
   12.220588 |   2)   0.124 us    |                              preempt_count_sub();
   12.220588 |   2)   0.657 us    |                            }
   12.220588 |   2)   0.917 us    |                          }
   12.220588 |   2)   3.366 us    |                        }
   12.220589 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220589 |   2)               |                          folio_alloc_noprof() {
   12.220589 |   2)               |                            alloc_pages_mpol() {
   12.220589 |   2)   0.120 us    |                              policy_nodemask();
   12.220589 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220589 |   2)               |                                get_page_from_freelist() {
   12.220590 |   2)   0.125 us    |                                  preempt_count_add();
   12.220590 |   2)               |                                  _raw_spin_trylock() {
   12.220590 |   2)   0.124 us    |                                    preempt_count_add();
   12.220590 |   2)   0.388 us    |                                  }
   12.220590 |   2)               |                                  _raw_spin_unlock() {
   12.220591 |   2)   0.124 us    |                                    preempt_count_sub();
   12.220591 |   2)   0.410 us    |                                  }
   12.220591 |   2)   0.126 us    |                                  preempt_count_sub();
   12.220591 |   2)   1.757 us    |                                }
   12.220591 |   2)   2.023 us    |                              }
   12.220592 |   2)   2.542 us    |                            }
   12.220592 |   2)   2.795 us    |                          }
   12.220592 |   2)   3.042 us    |                        }
   12.220592 |   2)               |                        filemap_add_folio() {
   12.220592 |   2)               |                          __filemap_add_folio() {
   12.220592 |   2)   0.121 us    |                            shmem_mapping();
   12.220592 |   2)               |                            _raw_spin_lock_irq() {
   12.220593 |   2)   0.124 us    |                              preempt_count_add();
   12.220593 |   2)   0.395 us    |                            }
   12.220593 |   2)   0.123 us    |                            workingset_update_node();
   12.220593 |   2)   0.124 us    |                            mod_node_page_state();
   12.220594 |   2)               |                            _raw_spin_unlock_irq() {
   12.220594 |   2)   0.124 us    |                              preempt_count_sub();
   12.220594 |   2)   0.388 us    |                            }
   12.220594 |   2)   2.054 us    |                          }
   12.220594 |   2)               |                          folio_add_lru() {
   12.220594 |   2)               |                            __folio_batch_add_and_move() {
   12.220594 |   2)   0.124 us    |                              preempt_count_add();
   12.220595 |   2)   0.125 us    |                              preempt_count_sub();
   12.220595 |   2)   0.654 us    |                            }
   12.220595 |   2)   0.909 us    |                          }
   12.220595 |   2)   3.360 us    |                        }
   12.220596 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220596 |   2)               |                          folio_alloc_noprof() {
   12.220596 |   2)               |                            alloc_pages_mpol() {
   12.220596 |   2)   0.126 us    |                              policy_nodemask();
   12.220596 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220596 |   2)               |                                get_page_from_freelist() {
   12.220596 |   2)   0.125 us    |                                  preempt_count_add();
   12.220597 |   2)               |                                  _raw_spin_trylock() {
   12.220597 |   2)   0.126 us    |                                    preempt_count_add();
   12.220597 |   2)   0.390 us    |                                  }
   12.220597 |   2)               |                                  _raw_spin_unlock() {
   12.220597 |   2)   0.124 us    |                                    preempt_count_sub();
   12.220598 |   2)   0.385 us    |                                  }
   12.220598 |   2)   0.125 us    |                                  preempt_count_sub();
   12.220598 |   2)   1.803 us    |                                }
   12.220598 |   2)   2.067 us    |                              }
   12.220598 |   2)   2.587 us    |                            }
   12.220599 |   2)   2.840 us    |                          }
   12.220599 |   2)   3.086 us    |                        }
   12.220599 |   2)               |                        filemap_add_folio() {
   12.220599 |   2)               |                          __filemap_add_folio() {
   12.220599 |   2)   0.122 us    |                            shmem_mapping();
   12.220599 |   2)               |                            _raw_spin_lock_irq() {
   12.220599 |   2)   0.123 us    |                              preempt_count_add();
   12.220600 |   2)   0.395 us    |                            }
   12.220600 |   2)   0.127 us    |                            workingset_update_node();
   12.220600 |   2)   0.126 us    |                            mod_node_page_state();
   12.220600 |   2)               |                            _raw_spin_unlock_irq() {
   12.220601 |   2)   0.126 us    |                              preempt_count_sub();
   12.220601 |   2)   0.390 us    |                            }
   12.220601 |   2)   2.060 us    |                          }
   12.220601 |   2)               |                          folio_add_lru() {
   12.220601 |   2)               |                            __folio_batch_add_and_move() {
   12.220601 |   2)   0.123 us    |                              preempt_count_add();
   12.220602 |   2)   0.125 us    |                              preempt_count_sub();
   12.220602 |   2)   0.656 us    |                            }
   12.220602 |   2)   0.912 us    |                          }
   12.220602 |   2)   3.368 us    |                        }
   12.220603 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220603 |   2)               |                          folio_alloc_noprof() {
   12.220603 |   2)               |                            alloc_pages_mpol() {
   12.220603 |   2)   0.124 us    |                              policy_nodemask();
   12.220603 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220603 |   2)               |                                get_page_from_freelist() {
   12.220603 |   2)   0.124 us    |                                  preempt_count_add();
   12.220604 |   2)               |                                  _raw_spin_trylock() {
   12.220604 |   2)   0.124 us    |                                    preempt_count_add();
   12.220604 |   2)   0.388 us    |                                  }
   12.220604 |   2)               |                                  _raw_spin_unlock() {
   12.220604 |   2)   0.123 us    |                                    preempt_count_sub();
   12.220605 |   2)   0.383 us    |                                  }
   12.220605 |   2)   0.125 us    |                                  preempt_count_sub();
   12.220605 |   2)   1.751 us    |                                }
   12.220605 |   2)   2.017 us    |                              }
   12.220605 |   2)   2.538 us    |                            }
   12.220605 |   2)   2.790 us    |                          }
   12.220606 |   2)   3.039 us    |                        }
   12.220606 |   2)               |                        filemap_add_folio() {
   12.220606 |   2)               |                          __filemap_add_folio() {
   12.220606 |   2)   0.124 us    |                            shmem_mapping();
   12.220606 |   2)               |                            _raw_spin_lock_irq() {
   12.220606 |   2)   0.125 us    |                              preempt_count_add();
   12.220607 |   2)   0.396 us    |                            }
   12.220607 |   2)   0.126 us    |                            workingset_update_node();
   12.220607 |   2)   0.125 us    |                            mod_node_page_state();
   12.220607 |   2)               |                            _raw_spin_unlock_irq() {
   12.220607 |   2)   0.127 us    |                              preempt_count_sub();
   12.220608 |   2)   0.389 us    |                            }
   12.220608 |   2)   2.061 us    |                          }
   12.220608 |   2)               |                          folio_add_lru() {
   12.220608 |   2)               |                            __folio_batch_add_and_move() {
   12.220608 |   2)   0.123 us    |                              preempt_count_add();
   12.220609 |   2)   0.126 us    |                              preempt_count_sub();
   12.220609 |   2)   0.658 us    |                            }
   12.220609 |   2)   0.915 us    |                          }
   12.220609 |   2)   3.373 us    |                        }
   12.220609 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220610 |   2)               |                          folio_alloc_noprof() {
   12.220610 |   2)               |                            alloc_pages_mpol() {
   12.220610 |   2)   0.124 us    |                              policy_nodemask();
   12.220610 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220610 |   2)               |                                get_page_from_freelist() {
   12.220610 |   2)   0.126 us    |                                  preempt_count_add();
   12.220611 |   2)               |                                  _raw_spin_trylock() {
   12.220611 |   2)   0.190 us    |                                    preempt_count_add();
   12.220611 |   2)   0.457 us    |                                  }
   12.220611 |   2)               |                                  _raw_spin_unlock() {
   12.220611 |   2)   0.124 us    |                                    preempt_count_sub();
   12.220612 |   2)   0.386 us    |                                  }
   12.220612 |   2)   0.130 us    |                                  preempt_count_sub();
   12.220612 |   2)   1.795 us    |                                }
   12.220612 |   2)   2.061 us    |                              }
   12.220612 |   2)   2.579 us    |                            }
   12.220612 |   2)   2.833 us    |                          }
   12.220612 |   2)   3.083 us    |                        }
   12.220613 |   2)               |                        filemap_add_folio() {
   12.220613 |   2)               |                          __filemap_add_folio() {
   12.220613 |   2)   0.123 us    |                            shmem_mapping();
   12.220613 |   2)               |                            _raw_spin_lock_irq() {
   12.220613 |   2)   0.126 us    |                              preempt_count_add();
   12.220614 |   2)   0.397 us    |                            }
   12.220614 |   2)   0.123 us    |                            workingset_update_node();
   12.220614 |   2)   0.125 us    |                            mod_node_page_state();
   12.220614 |   2)               |                            _raw_spin_unlock_irq() {
   12.220614 |   2)   0.126 us    |                              preempt_count_sub();
   12.220615 |   2)   0.391 us    |                            }
   12.220615 |   2)   2.049 us    |                          }
   12.220615 |   2)               |                          folio_add_lru() {
   12.220615 |   2)               |                            __folio_batch_add_and_move() {
   12.220615 |   2)   0.125 us    |                              preempt_count_add();
   12.220615 |   2)   0.124 us    |                              preempt_count_sub();
   12.220616 |   2)   0.660 us    |                            }
   12.220616 |   2)   0.941 us    |                          }
   12.220616 |   2)   3.386 us    |                        }
   12.220616 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220616 |   2)               |                          folio_alloc_noprof() {
   12.220617 |   2)               |                            alloc_pages_mpol() {
   12.220617 |   2)   0.125 us    |                              policy_nodemask();
   12.220617 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220617 |   2)               |                                get_page_from_freelist() {
   12.220617 |   2)   0.125 us    |                                  preempt_count_add();
   12.220618 |   2)               |                                  _raw_spin_trylock() {
   12.220618 |   2)   0.137 us    |                                    preempt_count_add();
   12.220618 |   2)   0.408 us    |                                  }
   12.220618 |   2)               |                                  _raw_spin_unlock() {
   12.220618 |   2)   0.124 us    |                                    preempt_count_sub();
   12.220618 |   2)   0.387 us    |                                  }
   12.220619 |   2)   0.124 us    |                                  preempt_count_sub();
   12.220619 |   2)   1.768 us    |                                }
   12.220619 |   2)   2.035 us    |                              }
   12.220619 |   2)   2.584 us    |                            }
   12.220619 |   2)   2.835 us    |                          }
   12.220619 |   2)   3.080 us    |                        }
   12.220620 |   2)               |                        filemap_add_folio() {
   12.220620 |   2)               |                          __filemap_add_folio() {
   12.220620 |   2)   0.122 us    |                            shmem_mapping();
   12.220620 |   2)               |                            _raw_spin_lock_irq() {
   12.220620 |   2)   0.127 us    |                              preempt_count_add();
   12.220620 |   2)   0.405 us    |                            }
   12.220621 |   2)   0.125 us    |                            workingset_update_node();
   12.220621 |   2)   0.126 us    |                            mod_node_page_state();
   12.220621 |   2)               |                            _raw_spin_unlock_irq() {
   12.220621 |   2)   0.125 us    |                              preempt_count_sub();
   12.220622 |   2)   0.394 us    |                            }
   12.220622 |   2)   2.084 us    |                          }
   12.220622 |   2)               |                          folio_add_lru() {
   12.220622 |   2)               |                            __folio_batch_add_and_move() {
   12.220622 |   2)   0.125 us    |                              preempt_count_add();
   12.220622 |   2)   0.124 us    |                              preempt_count_sub();
   12.220623 |   2)   0.656 us    |                            }
   12.220623 |   2)   0.911 us    |                          }
   12.220623 |   2)   3.394 us    |                        }
   12.220623 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220623 |   2)               |                          folio_alloc_noprof() {
   12.220624 |   2)               |                            alloc_pages_mpol() {
   12.220624 |   2)   0.124 us    |                              policy_nodemask();
   12.220624 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220624 |   2)               |                                get_page_from_freelist() {
   12.220624 |   2)   0.124 us    |                                  preempt_count_add();
   12.220624 |   2)               |                                  _raw_spin_trylock() {
   12.220625 |   2)   0.124 us    |                                    preempt_count_add();
   12.220625 |   2)   0.411 us    |                                  }
   12.220625 |   2)               |                                  _raw_spin_unlock() {
   12.220625 |   2)   0.123 us    |                                    preempt_count_sub();
   12.220625 |   2)   0.383 us    |                                  }
   12.220626 |   2)   0.126 us    |                                  preempt_count_sub();
   12.220626 |   2)   1.843 us    |                                }
   12.220626 |   2)   2.112 us    |                              }
   12.220626 |   2)   2.655 us    |                            }
   12.220626 |   2)   2.907 us    |                          }
   12.220626 |   2)   3.156 us    |                        }
   12.220627 |   2)               |                        filemap_add_folio() {
   12.220627 |   2)               |                          __filemap_add_folio() {
   12.220627 |   2)   0.126 us    |                            shmem_mapping();
   12.220627 |   2)               |                            _raw_spin_lock_irq() {
   12.220627 |   2)   0.129 us    |                              preempt_count_add();
   12.220627 |   2)   0.403 us    |                            }
   12.220628 |   2)   0.125 us    |                            workingset_update_node();
   12.220628 |   2)   0.124 us    |                            mod_node_page_state();
   12.220628 |   2)               |                            _raw_spin_unlock_irq() {
   12.220628 |   2)   0.125 us    |                              preempt_count_sub();
   12.220629 |   2)   0.390 us    |                            }
   12.220629 |   2)   2.078 us    |                          }
   12.220629 |   2)               |                          folio_add_lru() {
   12.220629 |   2)               |                            __folio_batch_add_and_move() {
   12.220629 |   2)   0.124 us    |                              preempt_count_add();
   12.220629 |   2)   0.125 us    |                              preempt_count_sub();
   12.220630 |   2)   0.651 us    |                            }
   12.220630 |   2)   0.906 us    |                          }
   12.220630 |   2)   3.377 us    |                        }
   12.220630 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220630 |   2)               |                          folio_alloc_noprof() {
   12.220631 |   2)               |                            alloc_pages_mpol() {
   12.220631 |   2)   0.125 us    |                              policy_nodemask();
   12.220631 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220631 |   2)               |                                get_page_from_freelist() {
   12.220631 |   2)   0.125 us    |                                  preempt_count_add();
   12.220631 |   2)               |                                  _raw_spin_trylock() {
   12.220632 |   2)   0.122 us    |                                    preempt_count_add();
   12.220632 |   2)   0.385 us    |                                  }
   12.220632 |   2)               |                                  _raw_spin_unlock() {
   12.220632 |   2)   0.123 us    |                                    preempt_count_sub();
   12.220632 |   2)   0.384 us    |                                  }
   12.220633 |   2)   0.125 us    |                                  preempt_count_sub();
   12.220633 |   2)   1.732 us    |                                }
   12.220633 |   2)   1.996 us    |                              }
   12.220633 |   2)   2.540 us    |                            }
   12.220633 |   2)   2.792 us    |                          }
   12.220633 |   2)   3.041 us    |                        }
   12.220633 |   2)               |                        filemap_add_folio() {
   12.220634 |   2)               |                          __filemap_add_folio() {
   12.220634 |   2)   0.122 us    |                            shmem_mapping();
   12.220634 |   2)               |                            _raw_spin_lock_irq() {
   12.220634 |   2)   0.125 us    |                              preempt_count_add();
   12.220634 |   2)   0.397 us    |                            }
   12.220635 |   2)   0.125 us    |                            workingset_update_node();
   12.220635 |   2)   0.125 us    |                            mod_node_page_state();
   12.220635 |   2)               |                            _raw_spin_unlock_irq() {
   12.220635 |   2)   0.126 us    |                              preempt_count_sub();
   12.220636 |   2)   0.394 us    |                            }
   12.220636 |   2)   2.073 us    |                          }
   12.220636 |   2)               |                          folio_add_lru() {
   12.220636 |   2)               |                            __folio_batch_add_and_move() {
   12.220636 |   2)   0.127 us    |                              preempt_count_add();
   12.220636 |   2)   0.127 us    |                              preempt_count_sub();
   12.220637 |   2)   0.659 us    |                            }
   12.220637 |   2)   0.918 us    |                          }
   12.220637 |   2)   3.392 us    |                        }
   12.220637 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220637 |   2)               |                          folio_alloc_noprof() {
   12.220637 |   2)               |                            alloc_pages_mpol() {
   12.220638 |   2)   0.124 us    |                              policy_nodemask();
   12.220638 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220638 |   2)               |                                get_page_from_freelist() {
   12.220638 |   2)   0.125 us    |                                  preempt_count_add();
   12.220638 |   2)               |                                  _raw_spin_trylock() {
   12.220639 |   2)   0.123 us    |                                    preempt_count_add();
   12.220639 |   2)   0.389 us    |                                  }
   12.220639 |   2)               |                                  _raw_spin_unlock() {
   12.220639 |   2)   0.202 us    |                                    preempt_count_sub();
   12.220639 |   2)   0.467 us    |                                  }
   12.220640 |   2)   0.125 us    |                                  preempt_count_sub();
   12.220640 |   2)   1.836 us    |                                }
   12.220640 |   2)   2.104 us    |                              }
   12.220640 |   2)   2.630 us    |                            }
   12.220640 |   2)   2.884 us    |                          }
   12.220640 |   2)   3.136 us    |                        }
   12.220641 |   2)               |                        filemap_add_folio() {
   12.220641 |   2)               |                          __filemap_add_folio() {
   12.220641 |   2)   0.123 us    |                            shmem_mapping();
   12.220641 |   2)               |                            _raw_spin_lock_irq() {
   12.220641 |   2)   0.124 us    |                              preempt_count_add();
   12.220641 |   2)   0.398 us    |                            }
   12.220642 |   2)   0.125 us    |                            workingset_update_node();
   12.220642 |   2)   0.126 us    |                            mod_node_page_state();
   12.220642 |   2)               |                            _raw_spin_unlock_irq() {
   12.220642 |   2)   0.143 us    |                              preempt_count_sub();
   12.220643 |   2)   0.410 us    |                            }
   12.220643 |   2)   2.069 us    |                          }
   12.220643 |   2)               |                          folio_add_lru() {
   12.220643 |   2)               |                            __folio_batch_add_and_move() {
   12.220643 |   2)   0.124 us    |                              preempt_count_add();
   12.220643 |   2)   0.126 us    |                              preempt_count_sub();
   12.220644 |   2)   0.664 us    |                            }
   12.220644 |   2)   0.922 us    |                          }
   12.220644 |   2)   3.391 us    |                        }
   12.220644 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220644 |   2)               |                          folio_alloc_noprof() {
   12.220644 |   2)               |                            alloc_pages_mpol() {
   12.220645 |   2)   0.127 us    |                              policy_nodemask();
   12.220645 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220645 |   2)               |                                get_page_from_freelist() {
   12.220645 |   2)   0.123 us    |                                  preempt_count_add();
   12.220645 |   2)               |                                  _raw_spin_trylock() {
   12.220646 |   2)   0.123 us    |                                    preempt_count_add();
   12.220646 |   2)   0.390 us    |                                  }
   12.220646 |   2)               |                                  _raw_spin_unlock() {
   12.220646 |   2)   0.137 us    |                                    preempt_count_sub();
   12.220646 |   2)   0.401 us    |                                  }
   12.220646 |   2)   0.127 us    |                                  preempt_count_sub();
   12.220647 |   2)   1.755 us    |                                }
   12.220647 |   2)   2.023 us    |                              }
   12.220647 |   2)   2.554 us    |                            }
   12.220647 |   2)   2.814 us    |                          }
   12.220647 |   2)   3.065 us    |                        }
   12.220647 |   2)               |                        filemap_add_folio() {
   12.220648 |   2)               |                          __filemap_add_folio() {
   12.220648 |   2)   0.126 us    |                            shmem_mapping();
   12.220648 |   2)               |                            _raw_spin_lock_irq() {
   12.220648 |   2)   0.128 us    |                              preempt_count_add();
   12.220648 |   2)   0.407 us    |                            }
   12.220649 |   2)   0.127 us    |                            workingset_update_node();
   12.220649 |   2)   0.126 us    |                            mod_node_page_state();
   12.220649 |   2)               |                            _raw_spin_unlock_irq() {
   12.220649 |   2)   0.127 us    |                              preempt_count_sub();
   12.220650 |   2)   0.399 us    |                            }
   12.220650 |   2)   2.109 us    |                          }
   12.220650 |   2)               |                          folio_add_lru() {
   12.220650 |   2)               |                            __folio_batch_add_and_move() {
   12.220650 |   2)   0.127 us    |                              preempt_count_add();
   12.220650 |   2)   0.127 us    |                              preempt_count_sub();
   12.220651 |   2)   0.667 us    |                            }
   12.220651 |   2)   0.931 us    |                          }
   12.220651 |   2)   3.444 us    |                        }
   12.220651 |   2)               |                        filemap_alloc_folio_noprof() {
   12.220651 |   2)               |                          folio_alloc_noprof() {
   12.220651 |   2)               |                            alloc_pages_mpol() {
   12.220652 |   2)   0.125 us    |                              policy_nodemask();
   12.220652 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.220652 |   2)               |                                get_page_from_freelist() {
   12.220652 |   2)   0.126 us    |                                  preempt_count_add();
   12.220652 |   2)               |                                  _raw_spin_trylock() {
   12.220653 |   2)   0.125 us    |                                    preempt_count_add();
   12.220653 |   2)   0.394 us    |                                  }
   12.220653 |   2)               |                                  _raw_spin_unlock() {
   12.220653 |   2)   0.126 us    |                                    preempt_count_sub();
   12.220653 |   2)   0.391 us    |                                  }
   12.220654 |   2)   0.127 us    |                                  preempt_count_sub();
   12.220654 |   2)   1.849 us    |                                }
   12.220654 |   2)   2.121 us    |                              }
   12.220654 |   2)   2.653 us    |                            }
   12.220654 |   2)   2.909 us    |                          }
   12.220654 |   2)   3.163 us    |                        }
   12.220655 |   2)               |                        filemap_add_folio() {
   12.220655 |   2)               |                          __filemap_add_folio() {
   12.220655 |   2)   0.123 us    |                            shmem_mapping();
   12.220655 |   2)               |                            _raw_spin_lock_irq() {
   12.220655 |   2)   0.127 us    |                              preempt_count_add();
   12.220655 |   2)   0.405 us    |                            }
   12.220656 |   2)   0.126 us    |                            workingset_update_node();
   12.220656 |   2)   0.126 us    |                            mod_node_page_state();
   12.220656 |   2)               |                            _raw_spin_unlock_irq() {
   12.220656 |   2)   0.128 us    |                              preempt_count_sub();
   12.220657 |   2)   0.398 us    |                            }
   12.220657 |   2)   2.098 us    |                          }
   12.220657 |   2)               |                          folio_add_lru() {
   12.220657 |   2)               |                            __folio_batch_add_and_move() {
   12.220657 |   2)   0.126 us    |                              preempt_count_add();
   12.220657 |   2)   0.126 us    |                              preempt_count_sub();
   12.220658 |   2)   0.662 us    |                            }
   12.220658 |   2)   0.927 us    |                          }
   12.220658 |   2)   3.429 us    |                        }
   12.220658 |   2)               |                        read_pages() {
   12.220658 |   2)   0.126 us    |                          blk_start_plug();
   12.220659 |   2)               |                          z_erofs_readahead() {
   12.220659 |   2)               |                            erofs_real_inode() {
   12.220659 |   2)               |                              _raw_spin_lock() {
   12.220659 |   2)   0.127 us    |                                preempt_count_add();
   12.220659 |   2)   0.398 us    |                              }
   12.220659 |   2)   0.136 us    |                              igrab();
   12.220660 |   2)               |                              _raw_spin_unlock() {
   12.220660 |   2)   0.140 us    |                                preempt_count_sub();
   12.220660 |   2)   0.410 us    |                              }
   12.220660 |   2)   1.524 us    |                            }
   12.220660 |   2)               |                            z_erofs_pcluster_readmore() {
   12.220661 |   2)               |                              z_erofs_map_blocks_iter() {
   12.220661 |   2)               |                                z_erofs_map_blocks_fo() {
   12.220661 |   2)               |                                  z_erofs_load_lcluster_from_disk() {
   12.220661 |   2)               |                                    erofs_read_metabuf() {
   12.220661 |   2)               |                                      erofs_bread() {
   12.220661 |   2)               |                                        read_cache_folio() {
   12.220661 |   2)               |                                          do_read_cache_folio() {
   12.220662 |   2)               |                                            __filemap_get_folio_mpol() {
   12.220662 |   2)   0.330 us    |                                              filemap_get_entry();
   12.220662 |   2)   0.608 us    |                                            }
   12.220662 |   2)   0.140 us    |                                            folio_mark_accessed();
   12.220663 |   2)   1.171 us    |                                          }
   12.220663 |   2)   1.428 us    |                                        }
   12.220663 |   2)   1.718 us    |                                      }
   12.220663 |   2)   1.980 us    |                                    }
   12.220663 |   2)   2.315 us    |                                  }
   12.220663 |   2)               |                                  z_erofs_load_lcluster_from_disk() {
   12.220663 |   2)               |                                    erofs_read_metabuf() {
   12.220664 |   2)   0.143 us    |                                      erofs_bread();
   12.220664 |   2)   0.399 us    |                                    }
   12.220664 |   2)   0.704 us    |                                  }
   12.220664 |   2)   0.123 us    |                                  erofs_unmap_metabuf();
   12.220664 |   2)   3.752 us    |                                }
   12.220665 |   2)   4.045 us    |                              }
   12.220665 |   2)   0.120 us    |                              readahead_expand();
   12.220665 |   2)   4.579 us    |                            }
   12.220668 |   2)               |                            z_erofs_scan_folio() {
   12.220668 |   2)   0.127 us    |                              erofs_onlinefolio_init();
   12.220669 |   2)               |                              _raw_spin_lock() {
   12.220669 |   2)   0.125 us    |                                preempt_count_add();
   12.220669 |   2)   0.395 us    |                              }
   12.220669 |   2)               |                              _raw_spin_unlock() {
   12.220669 |   2)   0.142 us    |                                preempt_count_sub();
   12.220670 |   2)   0.407 us    |                              }
   12.220670 |   2)               |                              _raw_spin_lock() {
   12.220670 |   2)   0.128 us    |                                preempt_count_add();
   12.220671 |   2)   0.398 us    |                              }
   12.220671 |   2)               |                              _raw_spin_unlock() {
   12.220671 |   2)   0.139 us    |                                preempt_count_sub();
   12.220671 |   2)   0.419 us    |                              }
   12.220671 |   2)   0.197 us    |                              erofs_onlinefolio_split();
   12.220672 |   2)   0.139 us    |                              erofs_onlinefolio_end();
   12.220672 |   2)   3.830 us    |                            }
   12.220672 |   2)               |                            z_erofs_scan_folio() {
   12.220672 |   2)   0.124 us    |                              erofs_onlinefolio_init();
   12.220672 |   2)               |                              _raw_spin_lock() {
   12.220673 |   2)   0.122 us    |                                preempt_count_add();
   12.220673 |   2)   0.389 us    |                              }
   12.220673 |   2)               |                              _raw_spin_unlock() {
   12.220673 |   2)   0.139 us    |                                preempt_count_sub();
   12.220673 |   2)   0.402 us    |                              }
   12.220674 |   2)   0.143 us    |                              erofs_onlinefolio_split();
   12.220674 |   2)   0.141 us    |                              erofs_onlinefolio_end();
   12.220674 |   2)   2.071 us    |                            }
   12.220674 |   2)               |                            z_erofs_scan_folio() {
   12.220674 |   2)   0.125 us    |                              erofs_onlinefolio_init();
   12.220675 |   2)               |                              _raw_spin_lock() {
   12.220675 |   2)   0.125 us    |                                preempt_count_add();
   12.220675 |   2)   0.394 us    |                              }
   12.220675 |   2)               |                              _raw_spin_unlock() {
   12.220675 |   2)   0.140 us    |                                preempt_count_sub();
   12.220676 |   2)   0.404 us    |                              }
   12.220676 |   2)               |                              __erofs_allocpage() {
   12.220676 |   2)               |                                alloc_pages_noprof() {
   12.220676 |   2)               |                                  alloc_pages_mpol() {
   12.220676 |   2)   0.125 us    |                                    policy_nodemask();
   12.220676 |   2)               |                                    __alloc_frozen_pages_noprof() {
   12.220677 |   2)               |                                      get_page_from_freelist() {
   12.220677 |   2)   0.125 us    |                                        preempt_count_add();
   12.220677 |   2)               |                                        _raw_spin_trylock() {
   12.220677 |   2)   0.123 us    |                                          preempt_count_add();
   12.220677 |   2)   0.386 us    |                                        }
   12.220678 |   2)               |                                        _raw_spin_unlock() {
   12.220678 |   2)   0.128 us    |                                          preempt_count_sub();
   12.220678 |   2)   0.398 us    |                                        }
   12.220678 |   2)   0.125 us    |                                        preempt_count_sub();
   12.220678 |   2)   1.758 us    |                                      }
   12.220679 |   2)   2.045 us    |                                    }
   12.220679 |   2)   2.580 us    |                                  }
   12.220679 |   2)   2.833 us    |                                }
   12.220679 |   2)   3.108 us    |                              }
   12.220679 |   2)   0.123 us    |                              z_erofs_bvset_flip();
   12.220679 |   2)   0.129 us    |                              erofs_onlinefolio_split();
   12.220680 |   2)   0.130 us    |                              erofs_onlinefolio_end();
   12.220680 |   2)   5.596 us    |                            }
   12.220680 |   2)               |                            z_erofs_scan_folio() {
   12.220680 |   2)   0.124 us    |                              erofs_onlinefolio_init();
   12.220680 |   2)               |                              _raw_spin_lock() {
   12.220681 |   2)   0.124 us    |                                preempt_count_add();
   12.220681 |   2)   0.388 us    |                              }
   12.220681 |   2)               |                              _raw_spin_unlock() {
   12.220681 |   2)   0.125 us    |                                preempt_count_sub();
   12.220681 |   2)   0.385 us    |                              }
   12.220681 |   2)   0.129 us    |                              erofs_onlinefolio_split();
   12.220682 |   2)   0.129 us    |                              erofs_onlinefolio_end();
   12.220682 |   2)   1.999 us    |                            }
   12.220682 |   2)               |                            z_erofs_scan_folio() {
   12.220682 |   2)   0.124 us    |                              erofs_onlinefolio_init();
   12.220683 |   2)               |                              _raw_spin_lock() {
   12.220683 |   2)   0.125 us    |                                preempt_count_add();
   12.220683 |   2)   0.388 us    |                              }
   12.220683 |   2)               |                              _raw_spin_unlock() {
   12.220683 |   2)   0.124 us    |                                preempt_count_sub();
   12.220683 |   2)   0.387 us    |                              }
   12.220684 |   2)   0.129 us    |                              erofs_onlinefolio_split();
   12.220684 |   2)   0.129 us    |                              erofs_onlinefolio_end();
   12.220684 |   2)   1.987 us    |                            }
   12.220684 |   2)               |                            z_erofs_scan_folio() {
   12.220684 |   2)   0.127 us    |                              erofs_onlinefolio_init();
   12.220685 |   2)               |                              _raw_spin_lock() {
   12.220685 |   2)   0.123 us    |                                preempt_count_add();
   12.220685 |   2)   0.387 us    |                              }
   12.220685 |   2)               |                              _raw_spin_unlock() {
   12.220685 |   2)   0.127 us    |                                preempt_count_sub();
   12.220686 |   2)   0.469 us    |                              }
   12.220686 |   2)   0.128 us    |                              erofs_onlinefolio_split();
   12.220686 |   2)   0.130 us    |                              erofs_onlinefolio_end();
   12.220686 |   2)   2.074 us    |                            }
   12.220686 |   2)               |                            z_erofs_scan_folio() {
   12.220687 |   2)   0.124 us    |                              erofs_onlinefolio_init();
   12.220687 |   2)               |                              _raw_spin_lock() {
   12.220687 |   2)   0.124 us    |                                preempt_count_add();
   12.220687 |   2)   0.391 us    |                              }
   12.220687 |   2)               |                              _raw_spin_unlock() {
   12.220688 |   2)   0.127 us    |                                preempt_count_sub();
   12.220688 |   2)   0.403 us    |                              }
   12.220688 |   2)   0.128 us    |                              erofs_onlinefolio_split();
   12.220688 |   2)   0.130 us    |                              erofs_onlinefolio_end();
   12.220689 |   2)   2.050 us    |                            }
   12.220689 |   2)               |                            z_erofs_scan_folio() {
   12.220689 |   2)   0.126 us    |                              erofs_onlinefolio_init();
   12.220689 |   2)               |                              _raw_spin_lock() {
   12.220689 |   2)   0.124 us    |                                preempt_count_add();
   12.220689 |   2)   0.390 us    |                              }
   12.220690 |   2)               |                              _raw_spin_unlock() {
   12.220690 |   2)   0.126 us    |                                preempt_count_sub();
   12.220690 |   2)   0.388 us    |                              }
   12.220690 |   2)   0.125 us    |                              erofs_onlinefolio_split();
   12.220690 |   2)   0.130 us    |                              erofs_onlinefolio_end();
   12.220691 |   2)   2.034 us    |                            }
   12.220691 |   2)               |                            z_erofs_scan_folio() {
   12.220691 |   2)   0.124 us    |                              erofs_onlinefolio_init();
   12.220691 |   2)               |                              _raw_spin_lock() {
   12.220691 |   2)   0.125 us    |                                preempt_count_add();
   12.220692 |   2)   0.415 us    |                              }
   12.220692 |   2)               |                              _raw_spin_unlock() {
   12.220692 |   2)   0.125 us    |                                preempt_count_sub();
   12.220692 |   2)   0.386 us    |                              }
   12.220692 |   2)   0.127 us    |                              erofs_onlinefolio_split();
   12.220693 |   2)   0.129 us    |                              erofs_onlinefolio_end();
   12.220693 |   2)   2.037 us    |                            }
   12.220693 |   2)               |                            z_erofs_scan_folio() {
   12.220693 |   2)   0.122 us    |                              erofs_onlinefolio_init();
   12.220693 |   2)               |                              _raw_spin_lock() {
   12.220694 |   2)   0.124 us    |                                preempt_count_add();
   12.220694 |   2)   0.391 us    |                              }
   12.220694 |   2)               |                              _raw_spin_unlock() {
   12.220694 |   2)   0.127 us    |                                preempt_count_sub();
   12.220694 |   2)   0.416 us    |                              }
   12.220694 |   2)   0.128 us    |                              erofs_onlinefolio_split();
   12.220695 |   2)   0.130 us    |                              erofs_onlinefolio_end();
   12.220695 |   2)   2.067 us    |                            }
   12.220695 |   2)               |                            z_erofs_scan_folio() {
   12.220695 |   2)   0.123 us    |                              erofs_onlinefolio_init();
   12.220696 |   2)               |                              _raw_spin_lock() {
   12.220696 |   2)   0.124 us    |                                preempt_count_add();
   12.220696 |   2)   0.390 us    |                              }
   12.220696 |   2)               |                              _raw_spin_unlock() {
   12.220696 |   2)   0.125 us    |                                preempt_count_sub();
   12.220697 |   2)   0.386 us    |                              }
   12.220697 |   2)   0.130 us    |                              erofs_onlinefolio_split();
   12.220697 |   2)   0.129 us    |                              erofs_onlinefolio_end();
   12.220697 |   2)   2.012 us    |                            }
   12.220697 |   2)               |                            z_erofs_scan_folio() {
   12.220697 |   2)   0.122 us    |                              erofs_onlinefolio_init();
   12.220698 |   2)               |                              _raw_spin_lock() {
   12.220698 |   2)   0.124 us    |                                preempt_count_add();
   12.220698 |   2)   0.415 us    |                              }
   12.220698 |   2)               |                              _raw_spin_unlock() {
   12.220698 |   2)   0.126 us    |                                preempt_count_sub();
   12.220699 |   2)   0.389 us    |                              }
   12.220699 |   2)   0.129 us    |                              erofs_onlinefolio_split();
   12.220699 |   2)   0.218 us    |                              erofs_onlinefolio_end();
   12.220699 |   2)   2.100 us    |                            }
   12.220700 |   2)               |                            z_erofs_scan_folio() {
   12.220700 |   2)   0.123 us    |                              erofs_onlinefolio_init();
   12.220700 |   2)               |                              _raw_spin_lock() {
   12.220700 |   2)   0.120 us    |                                preempt_count_add();
   12.220700 |   2)   0.388 us    |                              }
   12.220701 |   2)               |                              _raw_spin_unlock() {
   12.220701 |   2)   0.125 us    |                                preempt_count_sub();
   12.220701 |   2)   0.389 us    |                              }
   12.220701 |   2)   0.129 us    |                              erofs_onlinefolio_split();
   12.220701 |   2)   0.145 us    |                              erofs_onlinefolio_end();
   12.220702 |   2)   2.076 us    |                            }
   12.220702 |   2)               |                            z_erofs_scan_folio() {
   12.220702 |   2)   0.124 us    |                              erofs_onlinefolio_init();
   12.220702 |   2)               |                              _raw_spin_lock() {
   12.220702 |   2)   0.124 us    |                                preempt_count_add();
   12.220703 |   2)   0.415 us    |                              }
   12.220703 |   2)               |                              _raw_spin_unlock() {
   12.220703 |   2)   0.127 us    |                                preempt_count_sub();
   12.220703 |   2)   0.390 us    |                              }
   12.220703 |   2)   0.130 us    |                              erofs_onlinefolio_split();
   12.220704 |   2)   0.130 us    |                              erofs_onlinefolio_end();
   12.220704 |   2)   2.042 us    |                            }
   12.220704 |   2)               |                            z_erofs_scan_folio() {
   12.220704 |   2)   0.124 us    |                              erofs_onlinefolio_init();
   12.220704 |   2)               |                              _raw_spin_lock() {
   12.220705 |   2)   0.126 us    |                                preempt_count_add();
   12.220705 |   2)   0.391 us    |                              }
   12.220705 |   2)               |                              _raw_spin_unlock() {
   12.220705 |   2)   0.125 us    |                                preempt_count_sub();
   12.220705 |   2)   0.388 us    |                              }
   12.220705 |   2)   0.129 us    |                              erofs_onlinefolio_split();
   12.220706 |   2)   0.130 us    |                              erofs_onlinefolio_end();
   12.220706 |   2)   2.045 us    |                            }
   12.220706 |   2)               |                            z_erofs_scan_folio() {
   12.220706 |   2)   0.123 us    |                              erofs_onlinefolio_init();
   12.220707 |   2)               |                              _raw_spin_lock() {
   12.220707 |   2)   0.125 us    |                                preempt_count_add();
   12.220707 |   2)   0.390 us    |                              }
   12.220707 |   2)               |                              _raw_spin_unlock() {
   12.220707 |   2)   0.125 us    |                                preempt_count_sub();
   12.220707 |   2)   0.388 us    |                              }
   12.220708 |   2)   0.129 us    |                              erofs_onlinefolio_split();
   12.220708 |   2)   0.133 us    |                              erofs_onlinefolio_end();
   12.220708 |   2)   2.017 us    |                            }
   12.220708 |   2)               |                            z_erofs_pcluster_readmore() {
   12.220708 |   2)               |                              __filemap_get_folio_mpol() {
   12.220709 |   2)   0.312 us    |                                filemap_get_entry();
   12.220709 |   2)   0.589 us    |                              }
   12.220709 |   2)   0.131 us    |                              folio_unlock();
   12.220710 |   2)               |                              __filemap_get_folio_mpol() {
   12.220710 |   2)   0.311 us    |                                filemap_get_entry();
   12.220710 |   2)   0.587 us    |                              }
   12.220710 |   2)   0.129 us    |                              folio_unlock();
   12.220711 |   2)               |                              __filemap_get_folio_mpol() {
   12.220711 |   2)   0.318 us    |                                filemap_get_entry();
   12.220711 |   2)   0.593 us    |                              }
   12.220711 |   2)   0.130 us    |                              folio_unlock();
   12.220712 |   2)               |                              __filemap_get_folio_mpol() {
   12.220712 |   2)   0.309 us    |                                filemap_get_entry();
   12.220712 |   2)   0.583 us    |                              }
   12.220712 |   2)   0.129 us    |                              folio_unlock();
   12.220713 |   2)               |                              __filemap_get_folio_mpol() {
   12.220713 |   2)   0.310 us    |                                filemap_get_entry();
   12.220713 |   2)   0.585 us    |                              }
   12.220713 |   2)   0.129 us    |                              folio_unlock();
   12.220714 |   2)               |                              __filemap_get_folio_mpol() {
   12.220714 |   2)   0.310 us    |                                filemap_get_entry();
   12.220714 |   2)   0.587 us    |                              }
   12.220714 |   2)   0.201 us    |                              folio_unlock();
   12.220715 |   2)               |                              __filemap_get_folio_mpol() {
   12.220715 |   2)   0.315 us    |                                filemap_get_entry();
   12.220715 |   2)   0.594 us    |                              }
   12.220715 |   2)   0.142 us    |                              folio_unlock();
   12.220716 |   2)               |                              __filemap_get_folio_mpol() {
   12.220716 |   2)   0.330 us    |                                filemap_get_entry();
   12.220716 |   2)   0.605 us    |                              }
   12.220716 |   2)   0.129 us    |                              folio_unlock();
   12.220717 |   2)               |                              __filemap_get_folio_mpol() {
   12.220717 |   2)   0.329 us    |                                filemap_get_entry();
   12.220717 |   2)   0.601 us    |                              }
   12.220717 |   2)   0.130 us    |                              folio_unlock();
   12.220718 |   2)               |                              __filemap_get_folio_mpol() {
   12.220718 |   2)   0.309 us    |                                filemap_get_entry();
   12.220718 |   2)   0.584 us    |                              }
   12.220718 |   2)   0.129 us    |                              folio_unlock();
   12.220719 |   2)               |                              __filemap_get_folio_mpol() {
   12.220719 |   2)   0.308 us    |                                filemap_get_entry();
   12.220719 |   2)   0.609 us    |                              }
   12.220719 |   2)   0.129 us    |                              folio_unlock();
   12.220720 |   2)               |                              __filemap_get_folio_mpol() {
   12.220720 |   2)   0.307 us    |                                filemap_get_entry();
   12.220720 |   2)   0.581 us    |                              }
   12.220721 |   2)   0.131 us    |                              folio_unlock();
   12.220721 |   2) + 12.446 us   |                            }
   12.220721 |   2)   0.221 us    |                            z_erofs_pcluster_end();
   12.220721 |   2)               |                            z_erofs_runqueue() {
   12.220721 |   2)   0.123 us    |                              __init_swait_queue_head();
   12.220722 |   2)               |                              __kvmalloc_node_noprof() {
   12.220722 |   2)   0.130 us    |                                preempt_count_add();
   12.220722 |   2)   0.126 us    |                                preempt_count_sub();
   12.220722 |   2)   0.685 us    |                              }
   12.220723 |   2)   0.127 us    |                              erofs_map_dev();
   12.220723 |   2)               |                              _raw_spin_lock() {
   12.220723 |   2)   0.125 us    |                                preempt_count_add();
   12.220723 |   2)   0.416 us    |                              }
   12.220723 |   2)               |                              _raw_spin_unlock() {
   12.220724 |   2)   0.126 us    |                                preempt_count_sub();
   12.220724 |   2)   0.390 us    |                              }
   12.220724 |   2)   0.128 us    |                              folio_unlock();
   12.220724 |   2)               |                              kvfree() {
   12.220724 |   2)   0.124 us    |                                is_vmalloc_addr();
   12.220725 |   2)               |                                kfree() {
   12.220725 |   2)   0.123 us    |                                  preempt_count_add();
   12.220725 |   2)   0.123 us    |                                  preempt_count_sub();
   12.220725 |   2)   0.659 us    |                                }
   12.220725 |   2)   1.215 us    |                              }
   12.220726 |   2)               |                              z_erofs_decompress_queue() {
   12.220726 |   2)   0.146 us    |                                z_erofs_do_decompressed_bvec();
   12.220726 |   2)   0.137 us    |                                z_erofs_do_decompressed_bvec();
   12.220726 |   2)   0.126 us    |                                z_erofs_do_decompressed_bvec();
   12.220727 |   2)   0.126 us    |                                z_erofs_do_decompressed_bvec();
   12.220727 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.220727 |   2)   0.124 us    |                                z_erofs_do_decompressed_bvec();
   12.220728 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.220728 |   2)   0.126 us    |                                z_erofs_do_decompressed_bvec();
   12.220728 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.220728 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.220729 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.220729 |   2)   0.124 us    |                                z_erofs_do_decompressed_bvec();
   12.220729 |   2)   0.124 us    |                                z_erofs_do_decompressed_bvec();
   12.220729 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.220730 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.220730 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.220730 |   2)               |                                z_erofs_lz4_decompress() {
   12.220730 |   2)   0.140 us    |                                  __erofs_allocpage();
   12.220731 |   2)               |                                  __erofs_allocpage() {
   12.220731 |   2)               |                                    alloc_pages_noprof() {
   12.220731 |   2)               |                                      alloc_pages_mpol() {
   12.220731 |   2)   0.125 us    |                                        policy_nodemask();
   12.220731 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220732 |   2)               |                                          get_page_from_freelist() {
   12.220732 |   2)   0.125 us    |                                            preempt_count_add();
   12.220732 |   2)               |                                            _raw_spin_trylock() {
   12.220732 |   2)   0.121 us    |                                              preempt_count_add();
   12.220732 |   2)   0.410 us    |                                            }
   12.220732 |   2)               |                                            _raw_spin_unlock() {
   12.220733 |   2)   0.133 us    |                                              preempt_count_sub();
   12.220733 |   2)   0.397 us    |                                            }
   12.220733 |   2)   0.125 us    |                                            preempt_count_sub();
   12.220733 |   2)   1.787 us    |                                          }
   12.220733 |   2)   2.090 us    |                                        }
   12.220734 |   2)   2.617 us    |                                      }
   12.220734 |   2)   2.875 us    |                                    }
   12.220734 |   2)   3.131 us    |                                  }
   12.220734 |   2)               |                                  __erofs_allocpage() {
   12.220734 |   2)               |                                    alloc_pages_noprof() {
   12.220734 |   2)               |                                      alloc_pages_mpol() {
   12.220734 |   2)   0.122 us    |                                        policy_nodemask();
   12.220735 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220735 |   2)               |                                          get_page_from_freelist() {
   12.220735 |   2)   0.125 us    |                                            preempt_count_add();
   12.220735 |   2)               |                                            _raw_spin_trylock() {
   12.220735 |   2)   0.122 us    |                                              preempt_count_add();
   12.220736 |   2)   0.389 us    |                                            }
   12.220736 |   2)               |                                            _raw_spin_unlock() {
   12.220736 |   2)   0.131 us    |                                              preempt_count_sub();
   12.220736 |   2)   0.394 us    |                                            }
   12.220736 |   2)   0.124 us    |                                            preempt_count_sub();
   12.220737 |   2)   1.759 us    |                                          }
   12.220737 |   2)   2.041 us    |                                        }
   12.220737 |   2)   2.568 us    |                                      }
   12.220737 |   2)   2.818 us    |                                    }
   12.220737 |   2)   3.069 us    |                                  }
   12.220737 |   2)               |                                  __erofs_allocpage() {
   12.220737 |   2)               |                                    alloc_pages_noprof() {
   12.220737 |   2)               |                                      alloc_pages_mpol() {
   12.220738 |   2)   0.123 us    |                                        policy_nodemask();
   12.220738 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220738 |   2)               |                                          get_page_from_freelist() {
   12.220738 |   2)   0.125 us    |                                            preempt_count_add();
   12.220738 |   2)               |                                            _raw_spin_trylock() {
   12.220739 |   2)   0.122 us    |                                              preempt_count_add();
   12.220739 |   2)   0.387 us    |                                            }
   12.220739 |   2)               |                                            _raw_spin_unlock() {
   12.220739 |   2)   0.131 us    |                                              preempt_count_sub();
   12.220739 |   2)   0.396 us    |                                            }
   12.220739 |   2)   0.127 us    |                                            preempt_count_sub();
   12.220740 |   2)   1.759 us    |                                          }
   12.220740 |   2)   2.043 us    |                                        }
   12.220740 |   2)   2.569 us    |                                      }
   12.220740 |   2)   2.821 us    |                                    }
   12.220740 |   2)   3.081 us    |                                  }
   12.220740 |   2)               |                                  __erofs_allocpage() {
   12.220741 |   2)               |                                    alloc_pages_noprof() {
   12.220741 |   2)               |                                      alloc_pages_mpol() {
   12.220741 |   2)   0.127 us    |                                        policy_nodemask();
   12.220741 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220741 |   2)               |                                          get_page_from_freelist() {
   12.220741 |   2)   0.124 us    |                                            preempt_count_add();
   12.220742 |   2)               |                                            _raw_spin_trylock() {
   12.220742 |   2)   0.123 us    |                                              preempt_count_add();
   12.220742 |   2)   0.388 us    |                                            }
   12.220742 |   2)               |                                            _raw_spin_unlock() {
   12.220742 |   2)   0.132 us    |                                              preempt_count_sub();
   12.220743 |   2)   0.397 us    |                                            }
   12.220743 |   2)   0.124 us    |                                            preempt_count_sub();
   12.220743 |   2)   1.759 us    |                                          }
   12.220743 |   2)   2.039 us    |                                        }
   12.220743 |   2)   2.592 us    |                                      }
   12.220743 |   2)   2.842 us    |                                    }
   12.220744 |   2)   3.092 us    |                                  }
   12.220744 |   2)               |                                  __erofs_allocpage() {
   12.220744 |   2)               |                                    alloc_pages_noprof() {
   12.220744 |   2)               |                                      alloc_pages_mpol() {
   12.220744 |   2)   0.124 us    |                                        policy_nodemask();
   12.220744 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220745 |   2)               |                                          get_page_from_freelist() {
   12.220745 |   2)   0.124 us    |                                            preempt_count_add();
   12.220745 |   2)               |                                            _raw_spin_trylock() {
   12.220745 |   2)   0.120 us    |                                              preempt_count_add();
   12.220745 |   2)   0.403 us    |                                            }
   12.220746 |   2)               |                                            _raw_spin_unlock() {
   12.220746 |   2)   0.136 us    |                                              preempt_count_sub();
   12.220746 |   2)   0.423 us    |                                            }
   12.220746 |   2)   0.125 us    |                                            preempt_count_sub();
   12.220746 |   2)   1.874 us    |                                          }
   12.220747 |   2)   2.148 us    |                                        }
   12.220747 |   2)   2.674 us    |                                      }
   12.220747 |   2)   2.926 us    |                                    }
   12.220747 |   2)   3.289 us    |                                  }
   12.220747 |   2)               |                                  __erofs_allocpage() {
   12.220747 |   2)               |                                    alloc_pages_noprof() {
   12.220747 |   2)               |                                      alloc_pages_mpol() {
   12.220748 |   2)   0.126 us    |                                        policy_nodemask();
   12.220748 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220748 |   2)               |                                          get_page_from_freelist() {
   12.220748 |   2)   0.128 us    |                                            preempt_count_add();
   12.220748 |   2)               |                                            _raw_spin_trylock() {
   12.220748 |   2)   0.122 us    |                                              preempt_count_add();
   12.220749 |   2)   0.386 us    |                                            }
   12.220749 |   2)               |                                            _raw_spin_unlock() {
   12.220749 |   2)   0.123 us    |                                              preempt_count_sub();
   12.220749 |   2)   0.385 us    |                                            }
   12.220749 |   2)   0.125 us    |                                            preempt_count_sub();
   12.220750 |   2)   1.747 us    |                                          }
   12.220750 |   2)   2.022 us    |                                        }
   12.220750 |   2)   2.565 us    |                                      }
   12.220750 |   2)   2.815 us    |                                    }
   12.220750 |   2)   3.084 us    |                                  }
   12.220750 |   2)               |                                  __erofs_allocpage() {
   12.220750 |   2)               |                                    alloc_pages_noprof() {
   12.220751 |   2)               |                                      alloc_pages_mpol() {
   12.220751 |   2)   0.123 us    |                                        policy_nodemask();
   12.220751 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220751 |   2)               |                                          get_page_from_freelist() {
   12.220751 |   2)   0.123 us    |                                            preempt_count_add();
   12.220751 |   2)               |                                            _raw_spin_trylock() {
   12.220752 |   2)   0.122 us    |                                              preempt_count_add();
   12.220752 |   2)   0.386 us    |                                            }
   12.220752 |   2)               |                                            _raw_spin_unlock() {
   12.220752 |   2)   0.124 us    |                                              preempt_count_sub();
   12.220752 |   2)   0.388 us    |                                            }
   12.220753 |   2)   0.125 us    |                                            preempt_count_sub();
   12.220753 |   2)   1.748 us    |                                          }
   12.220753 |   2)   2.019 us    |                                        }
   12.220753 |   2)   2.541 us    |                                      }
   12.220753 |   2)   2.791 us    |                                    }
   12.220753 |   2)   3.040 us    |                                  }
   12.220754 |   2)               |                                  __erofs_allocpage() {
   12.220754 |   2)               |                                    alloc_pages_noprof() {
   12.220754 |   2)               |                                      alloc_pages_mpol() {
   12.220754 |   2)   0.122 us    |                                        policy_nodemask();
   12.220754 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220754 |   2)               |                                          get_page_from_freelist() {
   12.220754 |   2)   0.125 us    |                                            preempt_count_add();
   12.220755 |   2)               |                                            _raw_spin_trylock() {
   12.220755 |   2)   0.122 us    |                                              preempt_count_add();
   12.220755 |   2)   0.410 us    |                                            }
   12.220755 |   2)               |                                            _raw_spin_unlock() {
   12.220755 |   2)   0.122 us    |                                              preempt_count_sub();
   12.220756 |   2)   0.384 us    |                                            }
   12.220756 |   2)   0.125 us    |                                            preempt_count_sub();
   12.220756 |   2)   1.768 us    |                                          }
   12.220756 |   2)   2.042 us    |                                        }
   12.220756 |   2)   2.565 us    |                                      }
   12.220756 |   2)   2.816 us    |                                    }
   12.220757 |   2)   3.065 us    |                                  }
   12.220757 |   2)               |                                  __erofs_allocpage() {
   12.220757 |   2)               |                                    alloc_pages_noprof() {
   12.220757 |   2)               |                                      alloc_pages_mpol() {
   12.220757 |   2)   0.124 us    |                                        policy_nodemask();
   12.220757 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220757 |   2)               |                                          get_page_from_freelist() {
   12.220758 |   2)   0.229 us    |                                            preempt_count_add();
   12.220758 |   2)               |                                            _raw_spin_trylock() {
   12.220758 |   2)   0.123 us    |                                              preempt_count_add();
   12.220758 |   2)   0.385 us    |                                            }
   12.220759 |   2)               |                                            _raw_spin_unlock() {
   12.220759 |   2)   0.124 us    |                                              preempt_count_sub();
   12.220759 |   2)   0.413 us    |                                            }
   12.220759 |   2)   0.126 us    |                                            preempt_count_sub();
   12.220759 |   2)   1.857 us    |                                          }
   12.220759 |   2)   2.131 us    |                                        }
   12.220760 |   2)   2.653 us    |                                      }
   12.220760 |   2)   2.904 us    |                                    }
   12.220760 |   2)   3.154 us    |                                  }
   12.220760 |   2)               |                                  __erofs_allocpage() {
   12.220760 |   2)               |                                    alloc_pages_noprof() {
   12.220760 |   2)               |                                      alloc_pages_mpol() {
   12.220760 |   2)   0.122 us    |                                        policy_nodemask();
   12.220761 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220761 |   2)               |                                          get_page_from_freelist() {
   12.220761 |   2)   0.138 us    |                                            preempt_count_add();
   12.220761 |   2)               |                                            _raw_spin_trylock() {
   12.220761 |   2)   0.124 us    |                                              preempt_count_add();
   12.220762 |   2)   0.457 us    |                                            }
   12.220762 |   2)               |                                            _raw_spin_unlock() {
   12.220762 |   2)   0.122 us    |                                              preempt_count_sub();
   12.220762 |   2)   0.389 us    |                                            }
   12.220762 |   2)   0.125 us    |                                            preempt_count_sub();
   12.220763 |   2)   1.833 us    |                                          }
   12.220763 |   2)   2.110 us    |                                        }
   12.220763 |   2)   2.632 us    |                                      }
   12.220763 |   2)   2.880 us    |                                    }
   12.220763 |   2)   3.132 us    |                                  }
   12.220763 |   2)               |                                  __erofs_allocpage() {
   12.220763 |   2)               |                                    alloc_pages_noprof() {
   12.220764 |   2)               |                                      alloc_pages_mpol() {
   12.220764 |   2)   0.120 us    |                                        policy_nodemask();
   12.220764 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.220764 |   2)               |                                          get_page_from_freelist() {
   12.220764 |   2)   0.125 us    |                                            preempt_count_add();
   12.220764 |   2)               |                                            _raw_spin_trylock() {
   12.220765 |   2)   0.123 us    |                                              preempt_count_add();
   12.220765 |   2)   0.387 us    |                                            }
   12.220765 |   2)               |                                            _raw_spin_unlock() {
   12.220765 |   2)   0.121 us    |                                              preempt_count_sub();
   12.220765 |   2)   0.386 us    |                                            }
   12.220766 |   2)   0.126 us    |                                            preempt_count_sub();
   12.220766 |   2)   1.750 us    |                                          }
   12.220766 |   2)   2.025 us    |                                        }
   12.220766 |   2)   2.570 us    |                                      }
   12.220766 |   2)   2.818 us    |                                    }
   12.220766 |   2)   3.069 us    |                                  }
   12.220767 |   2)               |                                  vm_map_ram() {
   12.220767 |   2)               |                                    _raw_spin_lock() {
   12.220767 |   2)   0.126 us    |                                      preempt_count_add();
   12.220767 |   2)   0.422 us    |                                    }
   12.220767 |   2)               |                                    _raw_spin_unlock() {
   12.220768 |   2)   0.140 us    |                                      preempt_count_sub();
   12.220768 |   2)   0.404 us    |                                    }
   12.220768 |   2)               |                                    vmap_small_pages_range_noflush() {
   12.220768 |   2)   0.126 us    |                                      preempt_count_add();
   12.220769 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220769 |   2)   0.125 us    |                                      preempt_count_add();
   12.220769 |   2)   0.126 us    |                                      preempt_count_sub();
   12.220769 |   2)   0.125 us    |                                      preempt_count_add();
   12.220770 |   2)   0.124 us    |                                      preempt_count_sub();
   12.220770 |   2)   0.123 us    |                                      preempt_count_add();
   12.220770 |   2)   0.127 us    |                                      preempt_count_sub();
   12.220770 |   2)   0.125 us    |                                      preempt_count_add();
   12.220771 |   2)   0.126 us    |                                      preempt_count_sub();
   12.220771 |   2)   0.125 us    |                                      preempt_count_add();
   12.220771 |   2)   0.126 us    |                                      preempt_count_sub();
   12.220772 |   2)   0.125 us    |                                      preempt_count_add();
   12.220772 |   2)   0.334 us    |                                      preempt_count_sub();
   12.220772 |   2)   0.126 us    |                                      preempt_count_add();
   12.220773 |   2)   0.139 us    |                                      preempt_count_sub();
   12.220773 |   2)   0.125 us    |                                      preempt_count_add();
   12.220773 |   2)   0.127 us    |                                      preempt_count_sub();
   12.220774 |   2)   0.124 us    |                                      preempt_count_add();
   12.220774 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220774 |   2)   0.126 us    |                                      preempt_count_add();
   12.220774 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220775 |   2)   0.124 us    |                                      preempt_count_add();
   12.220775 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220775 |   2)   0.123 us    |                                      preempt_count_add();
   12.220775 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220776 |   2)   0.127 us    |                                      preempt_count_add();
   12.220776 |   2)   0.128 us    |                                      preempt_count_sub();
   12.220776 |   2)   0.125 us    |                                      preempt_count_add();
   12.220777 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220777 |   2)   0.125 us    |                                      preempt_count_add();
   12.220777 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220777 |   2)   0.125 us    |                                      preempt_count_add();
   12.220778 |   2)   0.124 us    |                                      preempt_count_sub();
   12.220778 |   2)   0.124 us    |                                      preempt_count_add();
   12.220778 |   2)   0.124 us    |                                      preempt_count_sub();
   12.220779 |   2)   0.123 us    |                                      preempt_count_add();
   12.220779 |   2)   0.126 us    |                                      preempt_count_sub();
   12.220779 |   2)   0.125 us    |                                      preempt_count_add();
   12.220779 |   2)   0.126 us    |                                      preempt_count_sub();
   12.220780 |   2)   0.124 us    |                                      preempt_count_add();
   12.220780 |   2)   0.124 us    |                                      preempt_count_sub();
   12.220780 |   2)   0.125 us    |                                      preempt_count_add();
   12.220780 |   2)   0.126 us    |                                      preempt_count_sub();
   12.220781 |   2)   0.124 us    |                                      preempt_count_add();
   12.220781 |   2)   0.126 us    |                                      preempt_count_sub();
   12.220781 |   2)   0.125 us    |                                      preempt_count_add();
   12.220782 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220782 |   2)   0.124 us    |                                      preempt_count_add();
   12.220782 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220782 |   2)   0.124 us    |                                      preempt_count_add();
   12.220783 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220783 |   2)   0.125 us    |                                      preempt_count_add();
   12.220783 |   2)   0.126 us    |                                      preempt_count_sub();
   12.220783 |   2)   0.131 us    |                                      preempt_count_add();
   12.220784 |   2)   0.124 us    |                                      preempt_count_sub();
   12.220784 |   2) + 15.966 us   |                                    }
   12.220784 |   2) + 17.584 us   |                                  }
   12.220784 |   2) + 16.750 us   |                                  LZ4_decompress_safe_partial();
   12.220801 |   2)               |                                  vm_unmap_ram() {
   12.220801 |   2)   0.134 us    |                                    addr_to_vb_xa();
   12.220802 |   2)               |                                    _raw_spin_lock() {
   12.220802 |   2)   0.125 us    |                                      preempt_count_add();
   12.220802 |   2)   0.436 us    |                                    }
   12.220803 |   2)               |                                    _raw_spin_unlock() {
   12.220803 |   2)   0.139 us    |                                      preempt_count_sub();
   12.220803 |   2)   0.420 us    |                                    }
   12.220803 |   2)               |                                    __vunmap_range_noflush() {
   12.220803 |   2)   0.196 us    |                                      p4d_clear_huge();
   12.220804 |   2)   0.125 us    |                                      pud_clear_huge();
   12.220804 |   2)   0.125 us    |                                      pmd_clear_huge();
   12.220804 |   2)   1.241 us    |                                    }
   12.220805 |   2)               |                                    _raw_spin_lock() {
   12.220805 |   2)   0.123 us    |                                      preempt_count_add();
   12.220805 |   2)   0.391 us    |                                    }
   12.220805 |   2)               |                                    _raw_spin_unlock() {
   12.220805 |   2)   0.138 us    |                                      preempt_count_sub();
   12.220806 |   2)   0.404 us    |                                    }
   12.220806 |   2)   4.296 us    |                                  }
   12.220806 |   2) + 75.464 us   |                                }
   12.220806 |   2)               |                                erofs_onlinefolio_end() {
   12.220806 |   2)   0.127 us    |                                  folio_end_read();
   12.220806 |   2)   0.394 us    |                                }
   12.220807 |   2)               |                                erofs_onlinefolio_end() {
   12.220807 |   2)   0.133 us    |                                  folio_end_read();
   12.220807 |   2)   0.419 us    |                                }
   12.220807 |   2)               |                                erofs_onlinefolio_end() {
   12.220807 |   2)   0.129 us    |                                  folio_end_read();
   12.220808 |   2)   0.382 us    |                                }
   12.220808 |   2)               |                                erofs_onlinefolio_end() {
   12.220808 |   2)   0.128 us    |                                  folio_end_read();
   12.220808 |   2)   0.384 us    |                                }
   12.220808 |   2)               |                                erofs_onlinefolio_end() {
   12.220808 |   2)   0.130 us    |                                  folio_end_read();
   12.220809 |   2)   0.384 us    |                                }
   12.220809 |   2)               |                                erofs_onlinefolio_end() {
   12.220809 |   2)   0.128 us    |                                  folio_end_read();
   12.220809 |   2)   0.380 us    |                                }
   12.220809 |   2)               |                                erofs_onlinefolio_end() {
   12.220809 |   2)   0.132 us    |                                  folio_end_read();
   12.220810 |   2)   0.386 us    |                                }
   12.220810 |   2)               |                                erofs_onlinefolio_end() {
   12.220810 |   2)   0.128 us    |                                  folio_end_read();
   12.220810 |   2)   0.382 us    |                                }
   12.220810 |   2)               |                                erofs_onlinefolio_end() {
   12.220810 |   2)   0.132 us    |                                  folio_end_read();
   12.220811 |   2)   0.384 us    |                                }
   12.220811 |   2)               |                                erofs_onlinefolio_end() {
   12.220811 |   2)   0.128 us    |                                  folio_end_read();
   12.220811 |   2)   0.383 us    |                                }
   12.220811 |   2)               |                                erofs_onlinefolio_end() {
   12.220812 |   2)   0.128 us    |                                  folio_end_read();
   12.220812 |   2)   0.380 us    |                                }
   12.220812 |   2)               |                                erofs_onlinefolio_end() {
   12.220812 |   2)   0.128 us    |                                  folio_end_read();
   12.220812 |   2)   0.383 us    |                                }
   12.220812 |   2)               |                                erofs_onlinefolio_end() {
   12.220813 |   2)   0.127 us    |                                  folio_end_read();
   12.220813 |   2)   0.382 us    |                                }
   12.220813 |   2)               |                                erofs_onlinefolio_end() {
   12.220813 |   2)   0.129 us    |                                  folio_end_read();
   12.220813 |   2)   0.379 us    |                                }
   12.220813 |   2)               |                                erofs_onlinefolio_end() {
   12.220814 |   2)   0.128 us    |                                  folio_end_read();
   12.220814 |   2)   0.380 us    |                                }
   12.220814 |   2)               |                                erofs_onlinefolio_end() {
   12.220814 |   2)   0.129 us    |                                  folio_end_read();
   12.220814 |   2)   0.382 us    |                                }
   12.220815 |   2)               |                                z_erofs_put_pcluster() {
   12.220815 |   2)               |                                  _raw_spin_lock() {
   12.220815 |   2)   0.124 us    |                                    preempt_count_add();
   12.220815 |   2)   0.392 us    |                                  }
   12.220815 |   2)               |                                  _raw_spin_unlock() {
   12.220815 |   2)   0.140 us    |                                    preempt_count_sub();
   12.220816 |   2)   0.403 us    |                                  }
   12.220816 |   2)   1.231 us    |                                }
   12.220816 |   2) + 90.429 us   |                              }
   12.220816 |   2) + 94.830 us   |                            }
   12.220816 |   2)   0.136 us    |                            erofs_put_metabuf();
   12.220817 |   2)               |                            erofs_release_pages() {
   12.220817 |   2)               |                              __folio_put() {
   12.220817 |   2)               |                                free_frozen_pages() {
   12.220817 |   2)               |                                  __free_frozen_pages() {
   12.220817 |   2)   0.125 us    |                                    preempt_count_add();
   12.220817 |   2)               |                                    _raw_spin_trylock() {
   12.220818 |   2)   0.201 us    |                                      preempt_count_add();
   12.220818 |   2)   0.466 us    |                                    }
   12.220818 |   2)   0.130 us    |                                    free_frozen_page_commit();
   12.220818 |   2)               |                                    _raw_spin_unlock() {
   12.220818 |   2)   0.131 us    |                                      preempt_count_sub();
   12.220819 |   2)   0.392 us    |                                    }
   12.220819 |   2)   0.126 us    |                                    preempt_count_sub();
   12.220819 |   2)   2.132 us    |                                  }
   12.220819 |   2)   2.383 us    |                                }
   12.220819 |   2)   2.636 us    |                              }
   12.220820 |   2)               |                              __folio_put() {
   12.220820 |   2)               |                                free_frozen_pages() {
   12.220820 |   2)               |                                  __free_frozen_pages() {
   12.220820 |   2)   0.124 us    |                                    preempt_count_add();
   12.220820 |   2)               |                                    _raw_spin_trylock() {
   12.220820 |   2)   0.137 us    |                                      preempt_count_add();
   12.220821 |   2)   0.402 us    |                                    }
   12.220821 |   2)   0.125 us    |                                    free_frozen_page_commit();
   12.220821 |   2)               |                                    _raw_spin_unlock() {
   12.220821 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220821 |   2)   0.387 us    |                                    }
   12.220822 |   2)   0.125 us    |                                    preempt_count_sub();
   12.220822 |   2)   2.031 us    |                                  }
   12.220822 |   2)   2.279 us    |                                }
   12.220822 |   2)   2.529 us    |                              }
   12.220822 |   2)               |                              __folio_put() {
   12.220822 |   2)               |                                free_frozen_pages() {
   12.220822 |   2)               |                                  __free_frozen_pages() {
   12.220823 |   2)   0.124 us    |                                    preempt_count_add();
   12.220823 |   2)               |                                    _raw_spin_trylock() {
   12.220823 |   2)   0.124 us    |                                      preempt_count_add();
   12.220823 |   2)   0.388 us    |                                    }
   12.220823 |   2)   0.128 us    |                                    free_frozen_page_commit();
   12.220824 |   2)               |                                    _raw_spin_unlock() {
   12.220824 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220824 |   2)   0.387 us    |                                    }
   12.220824 |   2)   0.125 us    |                                    preempt_count_sub();
   12.220824 |   2)   2.047 us    |                                  }
   12.220825 |   2)   2.291 us    |                                }
   12.220825 |   2)   2.543 us    |                              }
   12.220825 |   2)               |                              __folio_put() {
   12.220825 |   2)               |                                free_frozen_pages() {
   12.220825 |   2)               |                                  __free_frozen_pages() {
   12.220825 |   2)   0.124 us    |                                    preempt_count_add();
   12.220826 |   2)               |                                    _raw_spin_trylock() {
   12.220826 |   2)   0.122 us    |                                      preempt_count_add();
   12.220826 |   2)   0.385 us    |                                    }
   12.220826 |   2)   0.127 us    |                                    free_frozen_page_commit();
   12.220826 |   2)               |                                    _raw_spin_unlock() {
   12.220826 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220827 |   2)   0.390 us    |                                    }
   12.220827 |   2)   0.123 us    |                                    preempt_count_sub();
   12.220827 |   2)   2.025 us    |                                  }
   12.220827 |   2)   2.271 us    |                                }
   12.220827 |   2)   2.522 us    |                              }
   12.220828 |   2)               |                              __folio_put() {
   12.220828 |   2)               |                                free_frozen_pages() {
   12.220828 |   2)               |                                  __free_frozen_pages() {
   12.220828 |   2)   0.124 us    |                                    preempt_count_add();
   12.220828 |   2)               |                                    _raw_spin_trylock() {
   12.220828 |   2)   0.124 us    |                                      preempt_count_add();
   12.220829 |   2)   0.385 us    |                                    }
   12.220829 |   2)   0.123 us    |                                    free_frozen_page_commit();
   12.220829 |   2)               |                                    _raw_spin_unlock() {
   12.220829 |   2)   0.123 us    |                                      preempt_count_sub();
   12.220829 |   2)   0.389 us    |                                    }
   12.220830 |   2)   0.125 us    |                                    preempt_count_sub();
   12.220830 |   2)   2.021 us    |                                  }
   12.220830 |   2)   2.268 us    |                                }
   12.220830 |   2)   2.519 us    |                              }
   12.220830 |   2)               |                              __folio_put() {
   12.220830 |   2)               |                                free_frozen_pages() {
   12.220830 |   2)               |                                  __free_frozen_pages() {
   12.220831 |   2)   0.125 us    |                                    preempt_count_add();
   12.220831 |   2)               |                                    _raw_spin_trylock() {
   12.220831 |   2)   0.125 us    |                                      preempt_count_add();
   12.220831 |   2)   0.392 us    |                                    }
   12.220831 |   2)   0.142 us    |                                    free_frozen_page_commit();
   12.220832 |   2)               |                                    _raw_spin_unlock() {
   12.220832 |   2)   0.127 us    |                                      preempt_count_sub();
   12.220832 |   2)   0.394 us    |                                    }
   12.220832 |   2)   0.124 us    |                                    preempt_count_sub();
   12.220833 |   2)   2.118 us    |                                  }
   12.220833 |   2)   2.366 us    |                                }
   12.220833 |   2)   2.619 us    |                              }
   12.220833 |   2)               |                              __folio_put() {
   12.220833 |   2)               |                                free_frozen_pages() {
   12.220833 |   2)               |                                  __free_frozen_pages() {
   12.220833 |   2)   0.126 us    |                                    preempt_count_add();
   12.220834 |   2)               |                                    _raw_spin_trylock() {
   12.220834 |   2)   0.124 us    |                                      preempt_count_add();
   12.220834 |   2)   0.389 us    |                                    }
   12.220834 |   2)   0.125 us    |                                    free_frozen_page_commit();
   12.220834 |   2)               |                                    _raw_spin_unlock() {
   12.220835 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220835 |   2)   0.389 us    |                                    }
   12.220835 |   2)   0.125 us    |                                    preempt_count_sub();
   12.220835 |   2)   2.005 us    |                                  }
   12.220835 |   2)   2.278 us    |                                }
   12.220836 |   2)   2.525 us    |                              }
   12.220836 |   2)               |                              __folio_put() {
   12.220836 |   2)               |                                free_frozen_pages() {
   12.220836 |   2)               |                                  __free_frozen_pages() {
   12.220836 |   2)   0.125 us    |                                    preempt_count_add();
   12.220836 |   2)               |                                    _raw_spin_trylock() {
   12.220836 |   2)   0.124 us    |                                      preempt_count_add();
   12.220837 |   2)   0.387 us    |                                    }
   12.220837 |   2)   0.126 us    |                                    free_frozen_page_commit();
   12.220837 |   2)               |                                    _raw_spin_unlock() {
   12.220837 |   2)   0.124 us    |                                      preempt_count_sub();
   12.220838 |   2)   0.390 us    |                                    }
   12.220838 |   2)   0.122 us    |                                    preempt_count_sub();
   12.220838 |   2)   2.000 us    |                                  }
   12.220838 |   2)   2.271 us    |                                }
   12.220838 |   2)   2.520 us    |                              }
   12.220838 |   2)               |                              __folio_put() {
   12.220839 |   2)               |                                free_frozen_pages() {
   12.220839 |   2)               |                                  __free_frozen_pages() {
   12.220839 |   2)   0.125 us    |                                    preempt_count_add();
   12.220839 |   2)               |                                    _raw_spin_trylock() {
   12.220839 |   2)   0.123 us    |                                      preempt_count_add();
   12.220839 |   2)   0.390 us    |                                    }
   12.220840 |   2)   0.127 us    |                                    free_frozen_page_commit();
   12.220840 |   2)               |                                    _raw_spin_unlock() {
   12.220840 |   2)   0.124 us    |                                      preempt_count_sub();
   12.220840 |   2)   0.386 us    |                                    }
   12.220840 |   2)   0.126 us    |                                    preempt_count_sub();
   12.220841 |   2)   2.027 us    |                                  }
   12.220841 |   2)   2.272 us    |                                }
   12.220841 |   2)   2.525 us    |                              }
   12.220841 |   2)               |                              __folio_put() {
   12.220841 |   2)               |                                free_frozen_pages() {
   12.220841 |   2)               |                                  __free_frozen_pages() {
   12.220841 |   2)   0.125 us    |                                    preempt_count_add();
   12.220842 |   2)               |                                    _raw_spin_trylock() {
   12.220842 |   2)   0.123 us    |                                      preempt_count_add();
   12.220842 |   2)   0.382 us    |                                    }
   12.220842 |   2)   0.125 us    |                                    free_frozen_page_commit();
   12.220843 |   2)               |                                    _raw_spin_unlock() {
   12.220843 |   2)   0.125 us    |                                      preempt_count_sub();
   12.220843 |   2)   0.389 us    |                                    }
   12.220843 |   2)   0.124 us    |                                    preempt_count_sub();
   12.220843 |   2)   1.993 us    |                                  }
   12.220843 |   2)   2.264 us    |                                }
   12.220844 |   2)   2.514 us    |                              }
   12.220844 |   2)               |                              __folio_put() {
   12.220844 |   2)               |                                free_frozen_pages() {
   12.220844 |   2)               |                                  __free_frozen_pages() {
   12.220844 |   2)   0.125 us    |                                    preempt_count_add();
   12.220844 |   2)               |                                    _raw_spin_trylock() {
   12.220844 |   2)   0.123 us    |                                      preempt_count_add();
   12.220845 |   2)   0.389 us    |                                    }
   12.220845 |   2)   0.126 us    |                                    free_frozen_page_commit();
   12.220845 |   2)               |                                    _raw_spin_unlock() {
   12.220845 |   2)   0.124 us    |                                      preempt_count_sub();
   12.220846 |   2)   0.386 us    |                                    }
   12.220846 |   2)   0.126 us    |                                    preempt_count_sub();
   12.220846 |   2)   2.102 us    |                                  }
   12.220846 |   2)   2.374 us    |                                }
   12.220846 |   2)   2.625 us    |                              }
   12.220847 |   2)               |                              __folio_put() {
   12.220847 |   2)               |                                free_frozen_pages() {
   12.220847 |   2)               |                                  __free_frozen_pages() {
   12.220847 |   2)   0.123 us    |                                    preempt_count_add();
   12.220847 |   2)               |                                    _raw_spin_trylock() {
   12.220847 |   2)   0.124 us    |                                      preempt_count_add();
   12.220848 |   2)   0.385 us    |                                    }
   12.220848 |   2)   0.125 us    |                                    free_frozen_page_commit();
   12.220848 |   2)               |                                    _raw_spin_unlock() {
   12.220848 |   2)   0.123 us    |                                      preempt_count_sub();
   12.220848 |   2)   0.388 us    |                                    }
   12.220849 |   2)   0.122 us    |                                    preempt_count_sub();
   12.220849 |   2)   2.026 us    |                                  }
   12.220849 |   2)   2.273 us    |                                }
   12.220849 |   2)   2.523 us    |                              }
   12.220849 |   2) + 32.604 us   |                            }
   12.220849 |   2)               |                            iput() {
   12.220849 |   2)   0.134 us    |                              iput.part.0();
   12.220850 |   2)   0.390 us    |                            }
   12.220850 |   2) ! 191.265 us  |                          }
   12.220850 |   2)               |                          blk_finish_plug() {
   12.220850 |   2)               |                            __blk_flush_plug() {
   12.220850 |   2)   0.123 us    |                              blk_mq_flush_plug_list();
   12.220851 |   2)   0.397 us    |                            }
   12.220851 |   2)   0.679 us    |                          }
   12.220851 |   2) ! 192.642 us  |                        }
   12.220851 |   2) ! 347.696 us  |                      }
   12.220851 |   2) ! 348.219 us  |                    }
   12.220851 |   2) ! 348.489 us  |                  }
   12.220851 |   2) ! 349.038 us  |                }
   12.220852 |   2) ! 349.321 us  |              }
   12.220852 |   2) ! 350.152 us  |            }
   12.220852 |   2)   0.129 us    |            folio_mark_accessed();
   12.220852 |   2) ! 350.921 us  |          }
   12.220853 |   2) ! 351.185 us  |        }
   12.220853 |   2) ! 351.918 us  |      }
   12.220853 |   2) ! 352.497 us  |    }
   12.220853 |   2) ! 352.830 us  |  }
   12.220855 |   2)               |  __x64_sys_read() {
   12.220855 |   2)               |    ksys_read() {
   12.220855 |   2)   0.168 us    |      fdget_pos();
   12.220855 |   2)               |      vfs_read() {
   12.220856 |   2)   0.269 us    |        rw_verify_area();
   12.220856 |   2)               |        erofs_ishare_file_read_iter() {
   12.220856 |   2)               |          filemap_read() {
   12.220856 |   2)               |            filemap_get_pages() {
   12.220856 |   2)   0.383 us    |              filemap_get_read_batch();
   12.220857 |   2)   0.662 us    |            }
   12.220857 |   2)   0.195 us    |            folio_mark_accessed();
   12.220858 |   2)   1.412 us    |          }
   12.220858 |   2)   1.692 us    |        }
   12.220858 |   2)   2.459 us    |      }
   12.220858 |   2)   3.066 us    |    }
   12.220858 |   2)   3.416 us    |  }
   12.220860 |   2)               |  __x64_sys_read() {
   12.220860 |   2)               |    ksys_read() {
   12.220860 |   2)   0.151 us    |      fdget_pos();
   12.220860 |   2)               |      vfs_read() {
   12.220861 |   2)   0.266 us    |        rw_verify_area();
   12.220861 |   2)               |        erofs_ishare_file_read_iter() {
   12.220861 |   2)               |          filemap_read() {
   12.220861 |   2)               |            filemap_get_pages() {
   12.220861 |   2)   0.358 us    |              filemap_get_read_batch();
   12.220862 |   2)   0.634 us    |            }
   12.220862 |   2)   0.133 us    |            folio_mark_accessed();
   12.220862 |   2)   1.311 us    |          }
   12.220863 |   2)   1.581 us    |        }
   12.220863 |   2)   2.315 us    |      }
   12.220863 |   2)   2.897 us    |    }
   12.220863 |   2)   3.207 us    |  }
   12.220865 |   2)               |  __x64_sys_read() {
   12.220865 |   2)               |    ksys_read() {
   12.220865 |   2)   0.149 us    |      fdget_pos();
   12.220865 |   2)               |      vfs_read() {
   12.220865 |   2)   0.302 us    |        rw_verify_area();
   12.220866 |   2)               |        erofs_ishare_file_read_iter() {
   12.220866 |   2)               |          filemap_read() {
   12.220866 |   2)               |            filemap_get_pages() {
   12.220866 |   2)   0.355 us    |              filemap_get_read_batch();
   12.220867 |   2)   0.649 us    |            }
   12.220867 |   2)   0.132 us    |            folio_mark_accessed();
   12.220867 |   2)   1.324 us    |          }
   12.220867 |   2)   1.599 us    |        }
   12.220868 |   2)   2.370 us    |      }
   12.220868 |   2)   2.941 us    |    }
   12.220868 |   2)   3.346 us    |  }