# tracer: function_graph
#
#     TIME        CPU  DURATION                  FUNCTION CALLS
#      |          |     |   |                     |   |   |   |
   12.265626 |   2)               |  __x64_sys_read() {
   12.265627 |   2)               |    ksys_read() {
   12.265627 |   2)   0.156 us    |      fdget_pos();
   12.265627 |   2)               |      vfs_read() {
   12.265628 |   2)   0.394 us    |        rw_verify_area();
   12.265628 |   2)               |        ext4_file_read_iter() {
   12.265628 |   2)               |          generic_file_read_iter() {
   12.265628 |   2)               |            filemap_read() {
   12.265629 |   2)               |              filemap_get_pages() {
   12.265629 |   2)   0.402 us    |                filemap_get_read_batch();
   12.265629 |   2)   0.739 us    |              }
   12.265630 |   2)   0.136 us    |              folio_mark_accessed();
   12.265630 |   2)               |              lock_mm_and_find_vma() {
   12.265630 |   2)               |                down_read_trylock() {
   12.265631 |   2)   0.156 us    |                  preempt_count_add();
   12.265631 |   2)   0.125 us    |                  preempt_count_sub();
   12.265631 |   2)   0.743 us    |                }
   12.265631 |   2)   0.375 us    |                find_vma();
   12.265632 |   2)   1.570 us    |              }
   12.265632 |   2)               |              handle_mm_fault() {
   12.265632 |   2)               |                __handle_mm_fault() {
   12.265632 |   2)               |                  pte_offset_map_rw_nolock() {
   12.265632 |   2)   0.256 us    |                    __pte_offset_map();
   12.265633 |   2)   0.537 us    |                  }
   12.265633 |   2)   0.138 us    |                  __vmf_anon_prepare();
   12.265633 |   2)               |                  vma_alloc_folio_noprof() {
   12.265634 |   2)   0.153 us    |                    get_vma_policy();
   12.265634 |   2)               |                    alloc_pages_mpol() {
   12.265634 |   2)   0.143 us    |                      policy_nodemask();
   12.265634 |   2)               |                      __alloc_frozen_pages_noprof() {
   12.265634 |   2)               |                        get_page_from_freelist() {
   12.265635 |   2)   0.128 us    |                          preempt_count_add();
   12.265635 |   2)               |                          _raw_spin_trylock() {
   12.265635 |   2)   0.138 us    |                            preempt_count_add();
   12.265635 |   2)   0.400 us    |                          }
   12.265635 |   2)               |                          _raw_spin_unlock() {
   12.265636 |   2)   0.135 us    |                            preempt_count_sub();
   12.265636 |   2)   0.434 us    |                          }
   12.265636 |   2)   0.141 us    |                          preempt_count_sub();
   12.265636 |   2)   0.153 us    |                          clear_highpages_kasan_tagged();
   12.265637 |   2)   2.224 us    |                        }
   12.265637 |   2)   2.548 us    |                      }
   12.265637 |   2)   3.106 us    |                    }
   12.265637 |   2)   3.676 us    |                  }
   12.265637 |   2)               |                  pte_offset_map_lock() {
   12.265637 |   2)   0.210 us    |                    __pte_offset_map();
   12.265638 |   2)               |                    _raw_spin_lock() {
   12.265638 |   2)   0.140 us    |                      preempt_count_add();
   12.265638 |   2)   0.434 us    |                    }
   12.265638 |   2)   1.074 us    |                  }
   12.265639 |   2)               |                  map_anon_folio_pte_nopf() {
   12.265639 |   2)   0.123 us    |                    pte_mkwrite();
   12.265639 |   2)               |                    folio_add_new_anon_rmap() {
   12.265639 |   2)   0.126 us    |                      mod_node_page_state();
   12.265639 |   2)   0.394 us    |                    }
   12.265640 |   2)               |                    folio_add_lru_vma() {
   12.265640 |   2)               |                      __folio_batch_add_and_move() {
   12.265640 |   2)   0.130 us    |                        preempt_count_add();
   12.265640 |   2)   0.132 us    |                        preempt_count_sub();
   12.265640 |   2)   0.721 us    |                      }
   12.265641 |   2)   0.989 us    |                    }
   12.265641 |   2)   2.169 us    |                  }
   12.265641 |   2)               |                  _raw_spin_unlock() {
   12.265641 |   2)   0.151 us    |                    preempt_count_sub();
   12.265641 |   2)   0.417 us    |                  }
   12.265642 |   2)   9.425 us    |                }
   12.265642 |   2)   9.701 us    |              }
   12.265642 |   2)   0.144 us    |              raw_irqentry_exit_cond_resched();
   12.265643 |   2) + 14.261 us   |            }
   12.265643 |   2) + 14.513 us   |          }
   12.265643 |   2) + 14.786 us   |        }
   12.265643 |   2) + 15.718 us   |      }
   12.265643 |   2) + 16.494 us   |    }
   12.265643 |   2) + 17.481 us   |  }
   12.265692 |   2)               |  __x64_sys_read() {
   12.265693 |   2)               |    ksys_read() {
   12.265693 |   2)   0.155 us    |      fdget_pos();
   12.265693 |   2)               |      vfs_read() {
   12.265694 |   2)   0.311 us    |        rw_verify_area();
   12.265694 |   2)               |        ext4_file_read_iter() {
   12.265694 |   2)               |          generic_file_read_iter() {
   12.265695 |   2)               |            filemap_read() {
   12.265695 |   2)               |              filemap_get_pages() {
   12.265695 |   2)   0.424 us    |                filemap_get_read_batch();
   12.265695 |   2)   0.745 us    |              }
   12.265696 |   2)   0.125 us    |              folio_mark_accessed();
   12.265696 |   2)               |              lock_mm_and_find_vma() {
   12.265696 |   2)               |                down_read_trylock() {
   12.265696 |   2)   0.124 us    |                  preempt_count_add();
   12.265697 |   2)   0.131 us    |                  preempt_count_sub();
   12.265697 |   2)   0.687 us    |                }
   12.265697 |   2)   0.406 us    |                find_vma();
   12.265698 |   2)   1.548 us    |              }
   12.265698 |   2)               |              handle_mm_fault() {
   12.265698 |   2)               |                __handle_mm_fault() {
   12.265698 |   2)               |                  pte_offset_map_rw_nolock() {
   12.265698 |   2)   0.225 us    |                    __pte_offset_map();
   12.265699 |   2)   0.503 us    |                  }
   12.265699 |   2)   0.144 us    |                  __vmf_anon_prepare();
   12.265699 |   2)               |                  vma_alloc_folio_noprof() {
   12.265699 |   2)   0.159 us    |                    get_vma_policy();
   12.265700 |   2)               |                    alloc_pages_mpol() {
   12.265700 |   2)   0.143 us    |                      policy_nodemask();
   12.265700 |   2)               |                      __alloc_frozen_pages_noprof() {
   12.265700 |   2)               |                        get_page_from_freelist() {
   12.265700 |   2)   0.132 us    |                          preempt_count_add();
   12.265701 |   2)               |                          _raw_spin_trylock() {
   12.265701 |   2)   0.135 us    |                            preempt_count_add();
   12.265701 |   2)   0.400 us    |                          }
   12.265701 |   2)               |                          _raw_spin_unlock() {
   12.265702 |   2)   0.135 us    |                            preempt_count_sub();
   12.265702 |   2)   0.452 us    |                          }
   12.265702 |   2)   0.141 us    |                          preempt_count_sub();
   12.265702 |   2)   0.165 us    |                          clear_highpages_kasan_tagged();
   12.265703 |   2)   2.234 us    |                        }
   12.265703 |   2)   2.559 us    |                      }
   12.265703 |   2)   3.130 us    |                    }
   12.265703 |   2)   3.710 us    |                  }
   12.265703 |   2)               |                  pte_offset_map_lock() {
   12.265703 |   2)   0.223 us    |                    __pte_offset_map();
   12.265704 |   2)               |                    _raw_spin_lock() {
   12.265704 |   2)   0.142 us    |                      preempt_count_add();
   12.265704 |   2)   0.413 us    |                    }
   12.265704 |   2)   1.066 us    |                  }
   12.265704 |   2)               |                  map_anon_folio_pte_nopf() {
   12.265705 |   2)   0.122 us    |                    pte_mkwrite();
   12.265705 |   2)               |                    folio_add_new_anon_rmap() {
   12.265705 |   2)   0.129 us    |                      mod_node_page_state();
   12.265705 |   2)   0.405 us    |                    }
   12.265705 |   2)               |                    folio_add_lru_vma() {
   12.265706 |   2)               |                      __folio_batch_add_and_move() {
   12.265706 |   2)   0.133 us    |                        preempt_count_add();
   12.265706 |   2)   0.135 us    |                        preempt_count_sub();
   12.265706 |   2)   0.692 us    |                      }
   12.265706 |   2)   1.021 us    |                    }
   12.265707 |   2)   2.202 us    |                  }
   12.265707 |   2)               |                  _raw_spin_unlock() {
   12.265707 |   2)   0.143 us    |                    preempt_count_sub();
   12.265707 |   2)   0.412 us    |                  }
   12.265707 |   2)   9.405 us    |                }
   12.265708 |   2)   9.678 us    |              }
   12.265708 |   2)   0.139 us    |              raw_irqentry_exit_cond_resched();
   12.265709 |   2) + 14.071 us   |            }
   12.265709 |   2) + 14.328 us   |          }
   12.265709 |   2) + 14.600 us   |        }
   12.265709 |   2) + 15.861 us   |      }
   12.265709 |   2) + 16.505 us   |    }
   12.265709 |   2) + 16.848 us   |  }
   12.266143 |   2)               |  __x64_sys_read() {
   12.266143 |   2)               |    ksys_read() {
   12.266143 |   2)   0.156 us    |      fdget_pos();
   12.266143 |   2)               |      vfs_read() {
   12.266143 |   2)   0.262 us    |        rw_verify_area();
   12.266144 |   2)               |        erofs_ishare_file_read_iter() {
   12.266144 |   2)               |          filemap_read() {
   12.266144 |   2)               |            filemap_get_pages() {
   12.266145 |   2)   0.392 us    |              filemap_get_read_batch();
   12.266145 |   2)               |              page_cache_sync_ra() {
   12.266145 |   2)   0.128 us    |                inode_to_bdi();
   12.266146 |   2)               |                page_cache_ra_order() {
   12.266146 |   2)               |                  do_page_cache_ra() {
   12.266146 |   2)               |                    page_cache_ra_unbounded() {
   12.266147 |   2)               |                      filemap_alloc_folio_noprof() {
   12.266147 |   2)               |                        folio_alloc_noprof() {
   12.266147 |   2)               |                          alloc_pages_mpol() {
   12.266147 |   2)   0.140 us    |                            policy_nodemask();
   12.266147 |   2)               |                            __alloc_frozen_pages_noprof() {
   12.266148 |   2)               |                              get_page_from_freelist() {
   12.266148 |   2)   0.126 us    |                                preempt_count_add();
   12.266148 |   2)               |                                _raw_spin_trylock() {
   12.266148 |   2)   0.125 us    |                                  preempt_count_add();
   12.266148 |   2)   0.452 us    |                                }
   12.266149 |   2)               |                                _raw_spin_unlock() {
   12.266149 |   2)   0.138 us    |                                  preempt_count_sub();
   12.266149 |   2)   0.420 us    |                                }
   12.266149 |   2)   0.143 us    |                                preempt_count_sub();
   12.266149 |   2)   1.924 us    |                              }
   12.266150 |   2)   2.265 us    |                            }
   12.266150 |   2)   2.817 us    |                          }
   12.266150 |   2)   3.118 us    |                        }
   12.266150 |   2)   3.437 us    |                      }
   12.266150 |   2)               |                      filemap_add_folio() {
   12.266150 |   2)               |                        __filemap_add_folio() {
   12.266151 |   2)   0.125 us    |                          shmem_mapping();
   12.266151 |   2)               |                          _raw_spin_lock_irq() {
   12.266151 |   2)   0.127 us    |                            preempt_count_add();
   12.266151 |   2)   0.414 us    |                          }
   12.266151 |   2)   0.135 us    |                          mod_node_page_state();
   12.266152 |   2)               |                          _raw_spin_unlock_irq() {
   12.266152 |   2)   0.127 us    |                            preempt_count_sub();
   12.266152 |   2)   0.425 us    |                          }
   12.266152 |   2)   2.009 us    |                        }
   12.266153 |   2)               |                        folio_add_lru() {
   12.266153 |   2)               |                          __folio_batch_add_and_move() {
   12.266153 |   2)   0.143 us    |                            preempt_count_add();
   12.266153 |   2)   0.126 us    |                            preempt_count_sub();
   12.266153 |   2)   0.691 us    |                          }
   12.266153 |   2)   0.962 us    |                        }
   12.266154 |   2)   3.428 us    |                      }
   12.266154 |   2)               |                      filemap_alloc_folio_noprof() {
   12.266154 |   2)               |                        folio_alloc_noprof() {
   12.266154 |   2)               |                          alloc_pages_mpol() {
   12.266154 |   2)   0.141 us    |                            policy_nodemask();
   12.266155 |   2)               |                            __alloc_frozen_pages_noprof() {
   12.266155 |   2)               |                              get_page_from_freelist() {
   12.266155 |   2)   0.127 us    |                                preempt_count_add();
   12.266155 |   2)               |                                _raw_spin_trylock() {
   12.266155 |   2)   0.125 us    |                                  preempt_count_add();
   12.266156 |   2)   0.391 us    |                                }
   12.266156 |   2)               |                                _raw_spin_unlock() {
   12.266156 |   2)   0.134 us    |                                  preempt_count_sub();
   12.266156 |   2)   0.405 us    |                                }
   12.266156 |   2)   0.127 us    |                                preempt_count_sub();
   12.266157 |   2)   1.774 us    |                              }
   12.266157 |   2)   2.068 us    |                            }
   12.266157 |   2)   2.612 us    |                          }
   12.266157 |   2)   2.868 us    |                        }
   12.266157 |   2)   3.150 us    |                      }
   12.266157 |   2)               |                      filemap_add_folio() {
   12.266157 |   2)               |                        __filemap_add_folio() {
   12.266158 |   2)   0.123 us    |                          shmem_mapping();
   12.266158 |   2)               |                          _raw_spin_lock_irq() {
   12.266158 |   2)   0.126 us    |                            preempt_count_add();
   12.266158 |   2)   0.401 us    |                          }
   12.266158 |   2)               |                          kmem_cache_alloc_lru_noprof() {
   12.266159 |   2)   0.122 us    |                            preempt_count_add();
   12.266159 |   2)   0.136 us    |                            preempt_count_sub();
   12.266159 |   2)   0.703 us    |                          }
   12.266159 |   2)   0.135 us    |                          workingset_update_node();
   12.266160 |   2)   0.126 us    |                          workingset_update_node();
   12.266160 |   2)   0.126 us    |                          mod_node_page_state();
   12.266160 |   2)               |                          _raw_spin_unlock_irq() {
   12.266160 |   2)   0.127 us    |                            preempt_count_sub();
   12.266161 |   2)   0.585 us    |                          }
   12.266161 |   2)   3.585 us    |                        }
   12.266161 |   2)               |                        folio_add_lru() {
   12.266161 |   2)               |                          __folio_batch_add_and_move() {
   12.266161 |   2)   0.124 us    |                            preempt_count_add();
   12.266162 |   2)   0.128 us    |                            preempt_count_sub();
   12.266162 |   2)   0.660 us    |                          }
   12.266162 |   2)   0.912 us    |                        }
   12.266162 |   2)   4.892 us    |                      }
   12.266163 |   2)               |                      filemap_alloc_folio_noprof() {
   12.266163 |   2)               |                        folio_alloc_noprof() {
   12.266163 |   2)               |                          alloc_pages_mpol() {
   12.266163 |   2)   0.138 us    |                            policy_nodemask();
   12.266163 |   2)               |                            __alloc_frozen_pages_noprof() {
   12.266163 |   2)               |                              get_page_from_freelist() {
   12.266164 |   2)   0.125 us    |                                preempt_count_add();
   12.266164 |   2)               |                                _raw_spin_trylock() {
   12.266164 |   2)   0.124 us    |                                  preempt_count_add();
   12.266164 |   2)   0.388 us    |                                }
   12.266164 |   2)               |                                _raw_spin_unlock() {
   12.266165 |   2)   0.139 us    |                                  preempt_count_sub();
   12.266165 |   2)   0.417 us    |                                }
   12.266165 |   2)   0.128 us    |                                preempt_count_sub();
   12.266165 |   2)   1.784 us    |                              }
   12.266165 |   2)   2.065 us    |                            }
   12.266166 |   2)   2.612 us    |                          }
   12.266166 |   2)   2.867 us    |                        }
   12.266166 |   2)   3.121 us    |                      }
   12.266166 |   2)               |                      filemap_add_folio() {
   12.266166 |   2)               |                        __filemap_add_folio() {
   12.266166 |   2)   0.123 us    |                          shmem_mapping();
   12.266166 |   2)               |                          _raw_spin_lock_irq() {
   12.266167 |   2)   0.129 us    |                            preempt_count_add();
   12.266167 |   2)   0.402 us    |                          }
   12.266167 |   2)   0.125 us    |                          workingset_update_node();
   12.266167 |   2)   0.123 us    |                          mod_node_page_state();
   12.266168 |   2)               |                          _raw_spin_unlock_irq() {
   12.266168 |   2)   0.124 us    |                            preempt_count_sub();
   12.266168 |   2)   0.411 us    |                          }
   12.266168 |   2)   2.153 us    |                        }
   12.266168 |   2)               |                        folio_add_lru() {
   12.266168 |   2)               |                          __folio_batch_add_and_move() {
   12.266169 |   2)   0.127 us    |                            preempt_count_add();
   12.266169 |   2)   0.126 us    |                            preempt_count_sub();
   12.266169 |   2)   0.657 us    |                          }
   12.266169 |   2)   0.905 us    |                        }
   12.266169 |   2)   3.461 us    |                      }
   12.266170 |   2)               |                      filemap_alloc_folio_noprof() {
   12.266170 |   2)               |                        folio_alloc_noprof() {
   12.266170 |   2)               |                          alloc_pages_mpol() {
   12.266170 |   2)   0.124 us    |                            policy_nodemask();
   12.266170 |   2)               |                            __alloc_frozen_pages_noprof() {
   12.266171 |   2)               |                              get_page_from_freelist() {
   12.266171 |   2)   0.125 us    |                                preempt_count_add();
   12.266171 |   2)               |                                _raw_spin_trylock() {
   12.266171 |   2)   0.128 us    |                                  preempt_count_add();
   12.266171 |   2)   0.391 us    |                                }
   12.266171 |   2)               |                                _raw_spin_unlock() {
   12.266172 |   2)   0.123 us    |                                  preempt_count_sub();
   12.266172 |   2)   0.440 us    |                                }
   12.266172 |   2)   0.124 us    |                                preempt_count_sub();
   12.266172 |   2)   1.825 us    |                              }
   12.266172 |   2)   2.092 us    |                            }
   12.266173 |   2)   2.617 us    |                          }
   12.266173 |   2)   2.872 us    |                        }
   12.266173 |   2)   3.122 us    |                      }
   12.266173 |   2)               |                      filemap_add_folio() {
   12.266173 |   2)               |                        __filemap_add_folio() {
   12.266173 |   2)   0.125 us    |                          shmem_mapping();
   12.266174 |   2)               |                          _raw_spin_lock_irq() {
   12.266174 |   2)   0.125 us    |                            preempt_count_add();
   12.266174 |   2)   0.397 us    |                          }
   12.266174 |   2)   0.125 us    |                          workingset_update_node();
   12.266174 |   2)   0.126 us    |                          mod_node_page_state();
   12.266175 |   2)               |                          _raw_spin_unlock_irq() {
   12.266175 |   2)   0.126 us    |                            preempt_count_sub();
   12.266175 |   2)   0.400 us    |                          }
   12.266175 |   2)   2.148 us    |                        }
   12.266175 |   2)               |                        folio_add_lru() {
   12.266176 |   2)               |                          __folio_batch_add_and_move() {
   12.266176 |   2)   0.126 us    |                            preempt_count_add();
   12.266176 |   2)   0.125 us    |                            preempt_count_sub();
   12.266176 |   2)   0.658 us    |                          }
   12.266176 |   2)   0.907 us    |                        }
   12.266177 |   2)   3.484 us    |                      }
   12.266177 |   2)               |                      read_pages() {
   12.266177 |   2)   0.133 us    |                        blk_start_plug();
   12.266177 |   2)               |                        z_erofs_readahead() {
   12.266177 |   2)               |                          erofs_real_inode() {
   12.266178 |   2)               |                            _raw_spin_lock() {
   12.266178 |   2)   0.124 us    |                              preempt_count_add();
   12.266178 |   2)   0.392 us    |                            }
   12.266178 |   2)   0.131 us    |                            igrab();
   12.266178 |   2)               |                            _raw_spin_unlock() {
   12.266179 |   2)   0.138 us    |                              preempt_count_sub();
   12.266179 |   2)   0.420 us    |                            }
   12.266179 |   2)   1.598 us    |                          }
   12.266179 |   2)               |                          z_erofs_pcluster_readmore() {
   12.266179 |   2)               |                            z_erofs_map_blocks_iter() {
   12.266180 |   2)               |                              erofs_read_metabuf() {
   12.266180 |   2)               |                                erofs_bread() {
   12.266180 |   2)               |                                  read_cache_folio() {
   12.266180 |   2)               |                                    do_read_cache_folio() {
   12.266180 |   2)               |                                      __filemap_get_folio_mpol() {
   12.266180 |   2)   0.363 us    |                                        filemap_get_entry();
   12.266181 |   2)   0.663 us    |                                      }
   12.266181 |   2)   0.126 us    |                                      folio_mark_accessed();
   12.266181 |   2)   1.248 us    |                                    }
   12.266181 |   2)   1.502 us    |                                  }
   12.266182 |   2)   1.792 us    |                                }
   12.266182 |   2)   2.075 us    |                              }
   12.266182 |   2)   0.173 us    |                              wake_up_bit();
   12.266182 |   2)               |                              z_erofs_map_blocks_fo() {
   12.266182 |   2)               |                                z_erofs_load_lcluster_from_disk() {
   12.266183 |   2)               |                                  erofs_read_metabuf() {
   12.266183 |   2)   0.149 us    |                                    erofs_bread();
   12.266183 |   2)   0.424 us    |                                  }
   12.266183 |   2)   0.731 us    |                                }
   12.266183 |   2)               |                                z_erofs_load_lcluster_from_disk() {
   12.266184 |   2)               |                                  erofs_read_metabuf() {
   12.266184 |   2)   0.127 us    |                                    erofs_bread();
   12.266184 |   2)   0.380 us    |                                  }
   12.266184 |   2)   0.686 us    |                                }
   12.266184 |   2)   0.123 us    |                                erofs_unmap_metabuf();
   12.266185 |   2)   2.392 us    |                              }
   12.266185 |   2)   5.463 us    |                            }
   12.266185 |   2)   0.174 us    |                            readahead_expand();
   12.266185 |   2)   6.096 us    |                          }
   12.266186 |   2)               |                          z_erofs_scan_folio() {
   12.266186 |   2)   0.125 us    |                            erofs_onlinefolio_init();
   12.266187 |   2)               |                            kmem_cache_alloc_noprof() {
   12.266187 |   2)   0.125 us    |                              preempt_count_add();
   12.266188 |   2)   0.126 us    |                              preempt_count_sub();
   12.266188 |   2)   0.803 us    |                            }
   12.266188 |   2)   0.123 us    |                            mutex_init_generic();
   12.266189 |   2)   0.128 us    |                            mutex_trylock();
   12.266189 |   2)               |                            _raw_spin_lock() {
   12.266189 |   2)   0.123 us    |                              preempt_count_add();
   12.266189 |   2)   0.390 us    |                            }
   12.266190 |   2)               |                            kmem_cache_alloc_lru_noprof() {
   12.266190 |   2)   0.130 us    |                              preempt_count_add();
   12.266190 |   2)   0.126 us    |                              preempt_count_sub();
   12.266190 |   2)   0.669 us    |                            }
   12.266190 |   2)               |                            kmem_cache_alloc_lru_noprof() {
   12.266190 |   2)   0.125 us    |                              preempt_count_add();
   12.266191 |   2)   0.126 us    |                              preempt_count_sub();
   12.266191 |   2)   0.662 us    |                            }
   12.266191 |   2)               |                            kmem_cache_alloc_lru_noprof() {
   12.266191 |   2)   0.125 us    |                              preempt_count_add();
   12.266192 |   2)   0.121 us    |                              preempt_count_sub();
   12.266192 |   2)   0.675 us    |                            }
   12.266192 |   2)               |                            _raw_spin_unlock() {
   12.266192 |   2)   0.141 us    |                              preempt_count_sub();
   12.266193 |   2)   0.499 us    |                            }
   12.266193 |   2)               |                            __filemap_get_folio_mpol() {
   12.266193 |   2)   0.326 us    |                              filemap_get_entry();
   12.266194 |   2)   0.627 us    |                            }
   12.266194 |   2)               |                            filemap_alloc_folio_noprof() {
   12.266194 |   2)               |                              folio_alloc_noprof() {
   12.266194 |   2)               |                                alloc_pages_mpol() {
   12.266194 |   2)   0.125 us    |                                  policy_nodemask();
   12.266194 |   2)               |                                  __alloc_frozen_pages_noprof() {
   12.266194 |   2)               |                                    get_page_from_freelist() {
   12.266195 |   2)   0.127 us    |                                      preempt_count_add();
   12.266195 |   2)               |                                      _raw_spin_trylock() {
   12.266195 |   2)   0.123 us    |                                        preempt_count_add();
   12.266195 |   2)   0.386 us    |                                      }
   12.266195 |   2)               |                                      _raw_spin_unlock() {
   12.266196 |   2)   0.128 us    |                                        preempt_count_sub();
   12.266196 |   2)   0.419 us    |                                      }
   12.266196 |   2)   0.129 us    |                                      preempt_count_sub();
   12.266196 |   2)   1.775 us    |                                    }
   12.266196 |   2)   2.076 us    |                                  }
   12.266197 |   2)   2.602 us    |                                }
   12.266197 |   2)   2.858 us    |                              }
   12.266197 |   2)   3.114 us    |                            }
   12.266197 |   2)               |                            _raw_spin_lock() {
   12.266197 |   2)   0.126 us    |                              preempt_count_add();
   12.266197 |   2)   0.416 us    |                            }
   12.266198 |   2)               |                            _raw_spin_unlock() {
   12.266198 |   2)   0.139 us    |                              preempt_count_sub();
   12.266198 |   2)   0.431 us    |                            }
   12.266198 |   2)               |                            _raw_spin_lock() {
   12.266198 |   2)   0.124 us    |                              preempt_count_add();
   12.266199 |   2)   0.392 us    |                            }
   12.266199 |   2)               |                            _raw_spin_unlock() {
   12.266199 |   2)   0.138 us    |                              preempt_count_sub();
   12.266199 |   2)   0.418 us    |                            }
   12.266199 |   2)   0.128 us    |                            erofs_onlinefolio_split();
   12.266200 |   2)   0.151 us    |                            erofs_onlinefolio_end();
   12.266200 |   2) + 13.642 us   |                          }
   12.266200 |   2)               |                          z_erofs_scan_folio() {
   12.266200 |   2)   0.126 us    |                            erofs_onlinefolio_init();
   12.266201 |   2)               |                            _raw_spin_lock() {
   12.266201 |   2)   0.127 us    |                              preempt_count_add();
   12.266201 |   2)   0.392 us    |                            }
   12.266201 |   2)               |                            _raw_spin_unlock() {
   12.266201 |   2)   0.128 us    |                              preempt_count_sub();
   12.266202 |   2)   0.434 us    |                            }
   12.266202 |   2)   0.132 us    |                            erofs_onlinefolio_split();
   12.266202 |   2)   0.132 us    |                            erofs_onlinefolio_end();
   12.266202 |   2)   2.190 us    |                          }
   12.266202 |   2)               |                          z_erofs_scan_folio() {
   12.266203 |   2)   0.125 us    |                            erofs_onlinefolio_init();
   12.266203 |   2)               |                            _raw_spin_lock() {
   12.266203 |   2)   0.126 us    |                              preempt_count_add();
   12.266203 |   2)   0.409 us    |                            }
   12.266203 |   2)               |                            _raw_spin_unlock() {
   12.266204 |   2)   0.127 us    |                              preempt_count_sub();
   12.266204 |   2)   0.392 us    |                            }
   12.266204 |   2)   0.126 us    |                            z_erofs_bvset_flip();
   12.266204 |   2)   0.157 us    |                            erofs_onlinefolio_split();
   12.266205 |   2)   0.128 us    |                            erofs_onlinefolio_end();
   12.266205 |   2)   2.401 us    |                          }
   12.266205 |   2)               |                          z_erofs_scan_folio() {
   12.266205 |   2)   0.126 us    |                            erofs_onlinefolio_init();
   12.266205 |   2)               |                            _raw_spin_lock() {
   12.266206 |   2)   0.125 us    |                              preempt_count_add();
   12.266206 |   2)   0.408 us    |                            }
   12.266206 |   2)               |                            _raw_spin_unlock() {
   12.266206 |   2)   0.128 us    |                              preempt_count_sub();
   12.266206 |   2)   0.414 us    |                            }
   12.266207 |   2)   0.133 us    |                            erofs_onlinefolio_split();
   12.266207 |   2)   0.129 us    |                            erofs_onlinefolio_end();
   12.266207 |   2)   2.112 us    |                          }
   12.266207 |   2)   0.271 us    |                          z_erofs_pcluster_readmore();
   12.266208 |   2)   0.246 us    |                          z_erofs_pcluster_end();
   12.266208 |   2)               |                          z_erofs_runqueue() {
   12.266208 |   2)   0.123 us    |                            __init_swait_queue_head();
   12.266209 |   2)               |                            __kvmalloc_node_noprof() {
   12.266209 |   2)   0.126 us    |                              preempt_count_add();
   12.266209 |   2)   0.127 us    |                              preempt_count_sub();
   12.266209 |   2)   0.773 us    |                            }
   12.266210 |   2)   0.130 us    |                            erofs_map_dev();
   12.266210 |   2)               |                            _raw_spin_lock() {
   12.266210 |   2)   0.126 us    |                              preempt_count_add();
   12.266210 |   2)   0.407 us    |                            }
   12.266210 |   2)               |                            _raw_spin_unlock() {
   12.266211 |   2)   0.126 us    |                              preempt_count_sub();
   12.266211 |   2)   0.393 us    |                            }
   12.266211 |   2)               |                            filemap_add_folio() {
   12.266211 |   2)               |                              __filemap_add_folio() {
   12.266211 |   2)   0.122 us    |                                shmem_mapping();
   12.266212 |   2)               |                                _raw_spin_lock_irq() {
   12.266212 |   2)   0.125 us    |                                  preempt_count_add();
   12.266212 |   2)   0.416 us    |                                }
   12.266212 |   2)               |                                kmem_cache_alloc_lru_noprof() {
   12.266212 |   2)   0.124 us    |                                  preempt_count_add();
   12.266213 |   2)   0.127 us    |                                  preempt_count_sub();
   12.266213 |   2)   0.689 us    |                                }
   12.266213 |   2)   0.127 us    |                                workingset_update_node();
   12.266213 |   2)   0.127 us    |                                mod_node_page_state();
   12.266214 |   2)               |                                _raw_spin_unlock_irq() {
   12.266214 |   2)   0.127 us    |                                  preempt_count_sub();
   12.266214 |   2)   0.398 us    |                                }
   12.266214 |   2)   3.003 us    |                              }
   12.266214 |   2)               |                              folio_add_lru() {
   12.266214 |   2)               |                                __folio_batch_add_and_move() {
   12.266214 |   2)   0.127 us    |                                  preempt_count_add();
   12.266215 |   2)   0.126 us    |                                  preempt_count_sub();
   12.266215 |   2)   0.661 us    |                                }
   12.266215 |   2)   0.910 us    |                              }
   12.266215 |   2)   4.306 us    |                            }
   12.266216 |   2)               |                            bio_alloc_bioset() {
   12.266216 |   2)               |                              kmem_cache_alloc_noprof() {
   12.266216 |   2)   0.127 us    |                                preempt_count_add();
   12.266216 |   2)   0.131 us    |                                preempt_count_sub();
   12.266216 |   2)   0.697 us    |                              }
   12.266217 |   2)               |                              kmem_cache_alloc_noprof() {
   12.266217 |   2)   0.127 us    |                                preempt_count_add();
   12.266217 |   2)   0.126 us    |                                preempt_count_sub();
   12.266217 |   2)   0.680 us    |                              }
   12.266217 |   2)               |                              bio_associate_blkg() {
   12.266218 |   2)   0.131 us    |                                kthread_blkcg();
   12.266218 |   2)   0.349 us    |                                bio_associate_blkg_from_css();
   12.266219 |   2)   1.181 us    |                              }
   12.266219 |   2)   3.240 us    |                            }
   12.266219 |   2)               |                            bio_add_page() {
   12.266219 |   2)   0.144 us    |                              __bio_add_page();
   12.266219 |   2)   0.436 us    |                            }
   12.266220 |   2)               |                            submit_bio() {
   12.266220 |   2)   0.132 us    |                              blkcg_set_ioprio();
   12.266220 |   2)               |                              submit_bio_noacct() {
   12.266220 |   2)               |                                submit_bio_noacct_nocheck() {
   12.266220 |   2)   0.130 us    |                                  blk_cgroup_bio_start();
   12.266221 |   2)               |                                  __submit_bio() {
   12.266221 |   2)               |                                    blk_mq_submit_bio() {
   12.266221 |   2)   0.135 us    |                                      blk_attempt_plug_merge();
   12.266221 |   2)   0.163 us    |                                      blk_mq_sched_bio_merge();
   12.266222 |   2)               |                                      __blk_mq_alloc_requests() {
   12.266222 |   2)               |                                        blk_mq_get_tag() {
   12.266222 |   2)   0.323 us    |                                          __blk_mq_get_tag();
   12.266223 |   2)   0.632 us    |                                        }
   12.266223 |   2)   0.155 us    |                                        blk_mq_rq_ctx_init.isra.0();
   12.266223 |   2)   1.362 us    |                                      }
   12.266224 |   2)   0.127 us    |                                      preempt_count_add();
   12.266224 |   2)   0.124 us    |                                      update_io_ticks();
   12.266224 |   2)   0.128 us    |                                      preempt_count_sub();
   12.266225 |   2)   0.168 us    |                                      blk_add_rq_to_plug();
   12.266225 |   2)   4.101 us    |                                    }
   12.266225 |   2)   4.371 us    |                                  }
   12.266225 |   2)   4.974 us    |                                }
   12.266225 |   2)   5.297 us    |                              }
   12.266225 |   2)   5.872 us    |                            }
   12.266226 |   2)   0.131 us    |                            z_erofs_decompress_kickoff();
   12.266226 |   2)   0.178 us    |                            z_erofs_decompress_queue();
   12.266226 |   2) + 18.143 us   |                          }
   12.266226 |   2)   0.140 us    |                          erofs_put_metabuf();
   12.266227 |   2)   0.140 us    |                          erofs_release_pages();
   12.266227 |   2)               |                          iput() {
   12.266227 |   2)   0.134 us    |                            iput.part.0();
   12.266227 |   2)   0.405 us    |                          }
   12.266228 |   2) + 50.281 us   |                        }
   12.266228 |   2)               |                        blk_finish_plug() {
   12.266228 |   2)               |                          __blk_flush_plug() {
   12.266228 |   2)               |                            blk_mq_flush_plug_list() {
   12.266228 |   2)               |                              blk_mq_dispatch_queue_requests() {
   12.266229 |   2)               |                                blk_mq_issue_direct() {
   12.266229 |   2)               |                                  blk_mq_request_issue_directly() {
   12.266229 |   2)   0.143 us    |                                    blk_mq_get_budget_and_tag();
   12.266229 |   2)               |                                    __blk_mq_issue_directly() {
   12.266229 |   2)               |                                      loop_queue_rq() {
   12.266230 |   2)               |                                        blk_mq_start_request() {
   12.266230 |   2)   0.127 us    |                                          blk_add_timer();
   12.266230 |   2)   0.411 us    |                                        }
   12.266230 |   2)   0.123 us    |                                        bio_blkcg_css();
   12.266230 |   2)               |                                        _raw_spin_lock_irq() {
   12.266231 |   2)   0.126 us    |                                          preempt_count_add();
   12.266231 |   2)   0.417 us    |                                        }
   12.266231 |   2)               |                                        queue_work_on() {
   12.266231 |   2)   0.136 us    |                                          clear_pending_if_disabled();
   12.266232 |   2)               |                                          __queue_work() {
   12.266232 |   2)               |                                            _raw_spin_lock() {
   12.266232 |   2)   0.137 us    |                                              preempt_count_add();
   12.266232 |   2)   0.424 us    |                                            }
   12.266232 |   2)   0.252 us    |                                            pwq_tryinc_nr_active();
   12.266233 |   2)   0.404 us    |                                            kick_pool_pick();
   12.266233 |   2)               |                                            _raw_spin_unlock() {
   12.266234 |   2)   0.131 us    |                                              preempt_count_sub();
   12.266234 |   2)   0.399 us    |                                            }
   12.266234 |   2)               |                                            wake_up_process() {
   12.266234 |   2)               |                                              try_to_wake_up() {
   12.266234 |   2)               |                                                _raw_spin_lock_irqsave() {
   12.266234 |   2)   0.134 us    |                                                  preempt_count_add();
   12.266235 |   2)   0.401 us    |                                                }
   12.266235 |   2)               |                                                select_task_rq_fair() {
   12.266235 |   2)   0.248 us    |                                                  choose_idle_cpu();
   12.266236 |   2)   0.611 us    |                                                }
   12.266236 |   2)   0.127 us    |                                                kthread_is_per_cpu();
   12.266236 |   2)               |                                                ttwu_queue_wakelist() {
   12.266236 |   2)               |                                                  __smp_call_single_queue() {
   12.266237 |   2)   0.255 us    |                                                    call_function_single_prep_ipi();
   12.266237 |   2)               |                                                    native_send_call_func_single_ipi() {
   12.266237 |   2)   0.458 us    |                                                      x2apic_send_IPI();
   12.266238 |   2)   0.715 us    |                                                    }
   12.266238 |   2)   1.561 us    |                                                  }
   12.266238 |   2)   1.995 us    |                                                }
   12.266238 |   2)               |                                                _raw_spin_unlock_irqrestore() {
   12.266238 |   2)   0.131 us    |                                                  preempt_count_sub();
   12.266239 |   2)   0.428 us    |                                                }
   12.266239 |   2)   4.712 us    |                                              }
   12.266239 |   2)   4.980 us    |                                            }
   12.266239 |   2)   7.769 us    |                                          }
   12.266239 |   2)   8.376 us    |                                        }
   12.266240 |   2)               |                                        _raw_spin_unlock_irq() {
   12.266240 |   2)   0.127 us    |                                          preempt_count_sub();
   12.266240 |   2)   0.395 us    |                                        }
   12.266240 |   2) + 10.679 us   |                                      }
   12.266240 |   2) + 10.969 us   |                                    }
   12.266240 |   2) + 11.543 us   |                                  }
   12.266241 |   2) + 11.903 us   |                                }
   12.266241 |   2) + 12.437 us   |                              }
   12.266241 |   2) + 12.753 us   |                            }
   12.266241 |   2) + 13.080 us   |                          }
   12.266241 |   2) + 13.478 us   |                        }
   12.266241 |   2) + 64.693 us   |                      }
   12.266242 |   2) + 95.339 us   |                    }
   12.266242 |   2) + 95.981 us   |                  }
   12.266242 |   2) + 96.334 us   |                }
   12.266242 |   2) + 96.957 us   |              }
   12.266242 |   2)   0.392 us    |              filemap_get_read_batch();
   12.266243 |   2)               |              _raw_spin_lock_irq() {
   12.266243 |   2)   0.138 us    |                preempt_count_add();
   12.266244 |   2)   0.428 us    |              }
   12.266244 |   2)               |              _raw_spin_unlock_irq() {
   12.266244 |   2)   0.134 us    |                preempt_count_sub();
   12.266244 |   2)   0.400 us    |              }
   12.266347 |   2)   0.458 us    |              filemap_get_read_batch();
   12.266348 |   2) ! 203.495 us  |            }
   12.266348 |   2)   0.156 us    |            folio_mark_accessed();
   12.266349 |   2) ! 204.776 us  |          }
   12.266349 |   2) ! 205.092 us  |        }
   12.266349 |   2) ! 205.967 us  |      }
   12.266349 |   2) ! 206.639 us  |    }
   12.266350 |   2) ! 207.030 us  |  }
   12.266352 |   2)               |  __x64_sys_read() {
   12.266353 |   2)               |    ksys_read() {
   12.266353 |   2)   0.167 us    |      fdget_pos();
   12.266353 |   2)               |      vfs_read() {
   12.266353 |   2)   0.260 us    |        rw_verify_area();
   12.266354 |   2)               |        erofs_ishare_file_read_iter() {
   12.266354 |   2)               |          filemap_read() {
   12.266354 |   2)               |            filemap_get_pages() {
   12.266354 |   2)   0.472 us    |              filemap_get_read_batch();
   12.266355 |   2)               |              filemap_readahead.isra.0() {
   12.266355 |   2)               |                page_cache_async_ra() {
   12.266355 |   2)   0.130 us    |                  inode_to_bdi();
   12.266356 |   2)               |                  page_cache_ra_order() {
   12.266356 |   2)               |                    do_page_cache_ra() {
   12.266356 |   2)               |                      page_cache_ra_unbounded() {
   12.266356 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266357 |   2)               |                          folio_alloc_noprof() {
   12.266357 |   2)               |                            alloc_pages_mpol() {
   12.266357 |   2)   0.124 us    |                              policy_nodemask();
   12.266357 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266357 |   2)               |                                get_page_from_freelist() {
   12.266357 |   2)   0.125 us    |                                  preempt_count_add();
   12.266358 |   2)               |                                  _raw_spin_trylock() {
   12.266358 |   2)   0.124 us    |                                    preempt_count_add();
   12.266358 |   2)   0.388 us    |                                  }
   12.266358 |   2)               |                                  _raw_spin_unlock() {
   12.266358 |   2)   0.135 us    |                                    preempt_count_sub();
   12.266359 |   2)   0.400 us    |                                  }
   12.266359 |   2)   0.131 us    |                                  preempt_count_sub();
   12.266359 |   2)   1.865 us    |                                }
   12.266359 |   2)   2.182 us    |                              }
   12.266359 |   2)   2.728 us    |                            }
   12.266360 |   2)   2.998 us    |                          }
   12.266360 |   2)   3.263 us    |                        }
   12.266360 |   2)               |                        filemap_add_folio() {
   12.266360 |   2)               |                          __filemap_add_folio() {
   12.266360 |   2)   0.123 us    |                            shmem_mapping();
   12.266360 |   2)               |                            _raw_spin_lock_irq() {
   12.266361 |   2)   0.125 us    |                              preempt_count_add();
   12.266361 |   2)   0.401 us    |                            }
   12.266361 |   2)   0.124 us    |                            workingset_update_node();
   12.266361 |   2)   0.133 us    |                            mod_node_page_state();
   12.266362 |   2)               |                            _raw_spin_unlock_irq() {
   12.266362 |   2)   0.127 us    |                              preempt_count_sub();
   12.266362 |   2)   0.401 us    |                            }
   12.266362 |   2)   2.165 us    |                          }
   12.266362 |   2)               |                          folio_add_lru() {
   12.266362 |   2)               |                            __folio_batch_add_and_move() {
   12.266363 |   2)   0.125 us    |                              preempt_count_add();
   12.266363 |   2)               |                              folio_batch_move_lru() {
   12.266363 |   2)               |                                _raw_spin_lock_irqsave() {
   12.266363 |   2)   0.136 us    |                                  preempt_count_add();
   12.266364 |   2)   0.430 us    |                                }
   12.266364 |   2)               |                                lru_add() {
   12.266364 |   2)   0.138 us    |                                  folio_mapping();
   12.266365 |   2)   0.124 us    |                                  mod_node_page_state();
   12.266365 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.266365 |   2)   1.415 us    |                                }
   12.266366 |   2)               |                                lru_add() {
   12.266366 |   2)   0.125 us    |                                  folio_mapping();
   12.266366 |   2)   0.126 us    |                                  mod_node_page_state();
   12.266367 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.266367 |   2)   1.282 us    |                                }
   12.266367 |   2)               |                                lru_add() {
   12.266367 |   2)   0.127 us    |                                  folio_mapping();
   12.266368 |   2)   0.126 us    |                                  mod_node_page_state();
   12.266368 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.266368 |   2)   1.200 us    |                                }
   12.266368 |   2)               |                                lru_add() {
   12.266369 |   2)   0.123 us    |                                  folio_mapping();
   12.266369 |   2)   0.128 us    |                                  mod_node_page_state();
   12.266369 |   2)   0.126 us    |                                  __mod_zone_page_state();
   12.266370 |   2)   1.105 us    |                                }
   12.266370 |   2)               |                                lru_add() {
   12.266370 |   2)   0.125 us    |                                  folio_mapping();
   12.266370 |   2)   0.125 us    |                                  mod_node_page_state();
   12.266371 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.266371 |   2)   1.102 us    |                                }
   12.266371 |   2)               |                                lru_add() {
   12.266371 |   2)   0.125 us    |                                  folio_mapping();
   12.266372 |   2)   0.126 us    |                                  mod_node_page_state();
   12.266372 |   2)   0.123 us    |                                  __mod_zone_page_state();
   12.266372 |   2)   1.103 us    |                                }
   12.266372 |   2)               |                                lru_add() {
   12.266372 |   2)   0.126 us    |                                  folio_mapping();
   12.266373 |   2)   0.127 us    |                                  mod_node_page_state();
   12.266373 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.266373 |   2)   1.135 us    |                                }
   12.266374 |   2)               |                                lru_add() {
   12.266374 |   2)   0.125 us    |                                  folio_mapping();
   12.266374 |   2)   0.124 us    |                                  mod_node_page_state();
   12.266374 |   2)   0.126 us    |                                  __mod_zone_page_state();
   12.266375 |   2)   1.105 us    |                                }
   12.266375 |   2)               |                                lru_add() {
   12.266375 |   2)   0.125 us    |                                  folio_mapping();
   12.266375 |   2)   0.130 us    |                                  mod_node_page_state();
   12.266376 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.266376 |   2)   1.134 us    |                                }
   12.266376 |   2)               |                                lru_add() {
   12.266376 |   2)   0.125 us    |                                  folio_mapping();
   12.266377 |   2)   0.125 us    |                                  mod_node_page_state();
   12.266377 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.266377 |   2)   1.104 us    |                                }
   12.266377 |   2)               |                                lru_add() {
   12.266378 |   2)   0.125 us    |                                  folio_mapping();
   12.266378 |   2)   0.127 us    |                                  mod_node_page_state();
   12.266378 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.266379 |   2)   1.134 us    |                                }
   12.266379 |   2)               |                                lru_add() {
   12.266379 |   2)   0.125 us    |                                  folio_mapping();
   12.266379 |   2)   0.127 us    |                                  mod_node_page_state();
   12.266380 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.266380 |   2)   1.134 us    |                                }
   12.266380 |   2)               |                                lru_add() {
   12.266380 |   2)   0.124 us    |                                  folio_mapping();
   12.266381 |   2)   0.127 us    |                                  mod_node_page_state();
   12.266381 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.266381 |   2)   1.130 us    |                                }
   12.266381 |   2)               |                                lru_add() {
   12.266382 |   2)   0.126 us    |                                  folio_mapping();
   12.266382 |   2)   0.125 us    |                                  mod_node_page_state();
   12.266382 |   2)   0.129 us    |                                  __mod_zone_page_state();
   12.266383 |   2)   1.220 us    |                                }
   12.266383 |   2)               |                                lru_add() {
   12.266383 |   2)   0.125 us    |                                  folio_mapping();
   12.266383 |   2)   0.126 us    |                                  mod_node_page_state();
   12.266384 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.266384 |   2)   1.134 us    |                                }
   12.266384 |   2)               |                                lru_add() {
   12.266384 |   2)   0.125 us    |                                  folio_mapping();
   12.266385 |   2)   0.125 us    |                                  mod_node_page_state();
   12.266385 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.266385 |   2)   1.114 us    |                                }
   12.266385 |   2)               |                                lru_add() {
   12.266386 |   2)   0.126 us    |                                  folio_mapping();
   12.266386 |   2)   0.124 us    |                                  mod_node_page_state();
   12.266386 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.266386 |   2)   1.102 us    |                                }
   12.266387 |   2)               |                                lru_add() {
   12.266387 |   2)   0.124 us    |                                  folio_mapping();
   12.266387 |   2)   0.129 us    |                                  mod_node_page_state();
   12.266387 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.266388 |   2)   1.132 us    |                                }
   12.266388 |   2)               |                                lru_add() {
   12.266388 |   2)   0.134 us    |                                  folio_mapping();
   12.266389 |   2)   0.126 us    |                                  mod_node_page_state();
   12.266389 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.266389 |   2)   1.205 us    |                                }
   12.266389 |   2)               |                                lru_add() {
   12.266390 |   2)   0.133 us    |                                  folio_mapping();
   12.266390 |   2)   0.127 us    |                                  mod_node_page_state();
   12.266390 |   2)   0.125 us    |                                  __mod_zone_page_state();
   12.266390 |   2)   1.133 us    |                                }
   12.266391 |   2)               |                                lru_add() {
   12.266391 |   2)   0.134 us    |                                  folio_mapping();
   12.266391 |   2)   0.126 us    |                                  mod_node_page_state();
   12.266391 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.266392 |   2)   1.150 us    |                                }
   12.266392 |   2)               |                                lru_add() {
   12.266392 |   2)   0.134 us    |                                  folio_mapping();
   12.266393 |   2)   0.127 us    |                                  mod_node_page_state();
   12.266393 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.266393 |   2)   1.133 us    |                                }
   12.266393 |   2)               |                                lru_add() {
   12.266393 |   2)   0.136 us    |                                  folio_mapping();
   12.266394 |   2)   0.125 us    |                                  mod_node_page_state();
   12.266394 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.266394 |   2)   1.112 us    |                                }
   12.266395 |   2)               |                                lru_add() {
   12.266395 |   2)   0.135 us    |                                  folio_mapping();
   12.266395 |   2)   0.123 us    |                                  mod_node_page_state();
   12.266395 |   2)   0.124 us    |                                  __mod_zone_page_state();
   12.266396 |   2)   1.110 us    |                                }
   12.266396 |   2)               |                                lru_add() {
   12.266396 |   2)   0.137 us    |                                  folio_mapping();
   12.266396 |   2)   0.125 us    |                                  mod_node_page_state();
   12.266397 |   2)   0.126 us    |                                  __mod_zone_page_state();
   12.266397 |   2)   1.134 us    |                                }
   12.266397 |   2)               |                                lru_add() {
   12.266397 |   2)   0.132 us    |                                  folio_mapping();
   12.266401 |   2)   0.197 us    |                                  mod_node_page_state();
   12.266402 |   2)   0.135 us    |                                  __mod_zone_page_state();
   12.266402 |   2)   4.690 us    |                                }
   12.266402 |   2)               |                                lru_add() {
   12.266402 |   2)   0.130 us    |                                  folio_mapping();
   12.266403 |   2)   0.128 us    |                                  mod_node_page_state();
   12.266403 |   2)   0.129 us    |                                  __mod_zone_page_state();
   12.266403 |   2)   1.257 us    |                                }
   12.266403 |   2)               |                                _raw_spin_unlock_irqrestore() {
   12.266404 |   2)   0.133 us    |                                  preempt_count_sub();
   12.266404 |   2)   0.439 us    |                                }
   12.266404 |   2)               |                                free_unref_folios() {
   12.266404 |   2)   0.134 us    |                                  preempt_count_add();
   12.266405 |   2)               |                                  _raw_spin_trylock() {
   12.266405 |   2)   0.123 us    |                                    preempt_count_add();
   12.266405 |   2)   0.393 us    |                                  }
   12.266405 |   2)   0.133 us    |                                  free_frozen_page_commit();
   12.266406 |   2)   0.137 us    |                                  free_frozen_page_commit();
   12.266406 |   2)   0.126 us    |                                  free_frozen_page_commit();
   12.266406 |   2)   0.124 us    |                                  free_frozen_page_commit();
   12.266406 |   2)               |                                  _raw_spin_unlock() {
   12.266407 |   2)   0.139 us    |                                    preempt_count_sub();
   12.266407 |   2)   0.409 us    |                                  }
   12.266407 |   2)   0.133 us    |                                  preempt_count_sub();
   12.266407 |   2)   3.054 us    |                                }
   12.266407 |   2)   0.343 us    |                                folios_put_refs();
   12.266408 |   2) + 45.096 us   |                              }
   12.266408 |   2)   0.127 us    |                              preempt_count_sub();
   12.266408 |   2) + 45.986 us   |                            }
   12.266409 |   2) + 46.239 us   |                          }
   12.266409 |   2) + 48.813 us   |                        }
   12.266409 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266409 |   2)               |                          folio_alloc_noprof() {
   12.266409 |   2)               |                            alloc_pages_mpol() {
   12.266409 |   2)   0.125 us    |                              policy_nodemask();
   12.266410 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266410 |   2)               |                                get_page_from_freelist() {
   12.266410 |   2)   0.149 us    |                                  preempt_count_add();
   12.266410 |   2)               |                                  _raw_spin_trylock() {
   12.266410 |   2)   0.122 us    |                                    preempt_count_add();
   12.266411 |   2)   0.385 us    |                                  }
   12.266411 |   2)               |                                  _raw_spin_unlock() {
   12.266411 |   2)   0.132 us    |                                    preempt_count_sub();
   12.266411 |   2)   0.399 us    |                                  }
   12.266411 |   2)   0.124 us    |                                  preempt_count_sub();
   12.266412 |   2)   1.771 us    |                                }
   12.266412 |   2)   2.051 us    |                              }
   12.266412 |   2)   2.586 us    |                            }
   12.266412 |   2)   2.842 us    |                          }
   12.266412 |   2)   3.130 us    |                        }
   12.266412 |   2)               |                        filemap_add_folio() {
   12.266412 |   2)               |                          __filemap_add_folio() {
   12.266413 |   2)   0.122 us    |                            shmem_mapping();
   12.266413 |   2)               |                            _raw_spin_lock_irq() {
   12.266413 |   2)   0.128 us    |                              preempt_count_add();
   12.266413 |   2)   0.405 us    |                            }
   12.266413 |   2)   0.125 us    |                            workingset_update_node();
   12.266414 |   2)   0.125 us    |                            mod_node_page_state();
   12.266414 |   2)               |                            _raw_spin_unlock_irq() {
   12.266414 |   2)   0.126 us    |                              preempt_count_sub();
   12.266414 |   2)   0.400 us    |                            }
   12.266414 |   2)   2.084 us    |                          }
   12.266415 |   2)               |                          folio_add_lru() {
   12.266415 |   2)               |                            __folio_batch_add_and_move() {
   12.266415 |   2)   0.125 us    |                              preempt_count_add();
   12.266415 |   2)   0.127 us    |                              preempt_count_sub();
   12.266415 |   2)   0.707 us    |                            }
   12.266416 |   2)   0.957 us    |                          }
   12.266416 |   2)   3.451 us    |                        }
   12.266416 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266416 |   2)               |                          folio_alloc_noprof() {
   12.266416 |   2)               |                            alloc_pages_mpol() {
   12.266416 |   2)   0.125 us    |                              policy_nodemask();
   12.266417 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266417 |   2)               |                                get_page_from_freelist() {
   12.266417 |   2)   0.124 us    |                                  preempt_count_add();
   12.266417 |   2)               |                                  _raw_spin_trylock() {
   12.266417 |   2)   0.124 us    |                                    preempt_count_add();
   12.266418 |   2)   0.386 us    |                                  }
   12.266418 |   2)               |                                  _raw_spin_unlock() {
   12.266418 |   2)   0.123 us    |                                    preempt_count_sub();
   12.266418 |   2)   0.410 us    |                                  }
   12.266418 |   2)   0.125 us    |                                  preempt_count_sub();
   12.266419 |   2)   1.828 us    |                                }
   12.266419 |   2)   2.098 us    |                              }
   12.266419 |   2)   2.645 us    |                            }
   12.266419 |   2)   2.900 us    |                          }
   12.266419 |   2)   3.152 us    |                        }
   12.266419 |   2)               |                        filemap_add_folio() {
   12.266419 |   2)               |                          __filemap_add_folio() {
   12.266420 |   2)   0.125 us    |                            shmem_mapping();
   12.266420 |   2)               |                            _raw_spin_lock_irq() {
   12.266420 |   2)   0.125 us    |                              preempt_count_add();
   12.266420 |   2)   0.403 us    |                            }
   12.266420 |   2)   0.123 us    |                            workingset_update_node();
   12.266421 |   2)   0.125 us    |                            mod_node_page_state();
   12.266421 |   2)               |                            _raw_spin_unlock_irq() {
   12.266421 |   2)   0.125 us    |                              preempt_count_sub();
   12.266421 |   2)   0.397 us    |                            }
   12.266422 |   2)   2.059 us    |                          }
   12.266422 |   2)               |                          folio_add_lru() {
   12.266422 |   2)               |                            __folio_batch_add_and_move() {
   12.266422 |   2)   0.126 us    |                              preempt_count_add();
   12.266422 |   2)   0.124 us    |                              preempt_count_sub();
   12.266422 |   2)   0.660 us    |                            }
   12.266423 |   2)   0.909 us    |                          }
   12.266423 |   2)   3.365 us    |                        }
   12.266423 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266423 |   2)               |                          folio_alloc_noprof() {
   12.266423 |   2)               |                            alloc_pages_mpol() {
   12.266423 |   2)   0.124 us    |                              policy_nodemask();
   12.266424 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266424 |   2)               |                                get_page_from_freelist() {
   12.266424 |   2)   0.125 us    |                                  preempt_count_add();
   12.266424 |   2)               |                                  _raw_spin_trylock() {
   12.266424 |   2)   0.129 us    |                                    preempt_count_add();
   12.266425 |   2)   0.389 us    |                                  }
   12.266425 |   2)               |                                  _raw_spin_unlock() {
   12.266425 |   2)   0.123 us    |                                    preempt_count_sub();
   12.266425 |   2)   0.384 us    |                                  }
   12.266425 |   2)   0.126 us    |                                  preempt_count_sub();
   12.266426 |   2)   1.760 us    |                                }
   12.266426 |   2)   2.032 us    |                              }
   12.266426 |   2)   2.552 us    |                            }
   12.266426 |   2)   2.805 us    |                          }
   12.266426 |   2)   3.057 us    |                        }
   12.266426 |   2)               |                        filemap_add_folio() {
   12.266426 |   2)               |                          __filemap_add_folio() {
   12.266427 |   2)   0.123 us    |                            shmem_mapping();
   12.266427 |   2)               |                            _raw_spin_lock_irq() {
   12.266427 |   2)   0.129 us    |                              preempt_count_add();
   12.266427 |   2)   0.408 us    |                            }
   12.266427 |   2)   0.124 us    |                            workingset_update_node();
   12.266428 |   2)   0.125 us    |                            mod_node_page_state();
   12.266428 |   2)               |                            _raw_spin_unlock_irq() {
   12.266428 |   2)   0.124 us    |                              preempt_count_sub();
   12.266428 |   2)   0.395 us    |                            }
   12.266428 |   2)   2.041 us    |                          }
   12.266429 |   2)               |                          folio_add_lru() {
   12.266429 |   2)               |                            __folio_batch_add_and_move() {
   12.266429 |   2)   0.126 us    |                              preempt_count_add();
   12.266429 |   2)   0.125 us    |                              preempt_count_sub();
   12.266429 |   2)   0.660 us    |                            }
   12.266429 |   2)   0.909 us    |                          }
   12.266430 |   2)   3.344 us    |                        }
   12.266430 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266430 |   2)               |                          folio_alloc_noprof() {
   12.266430 |   2)               |                            alloc_pages_mpol() {
   12.266430 |   2)   0.124 us    |                              policy_nodemask();
   12.266431 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266431 |   2)               |                                get_page_from_freelist() {
   12.266431 |   2)   0.124 us    |                                  preempt_count_add();
   12.266431 |   2)               |                                  _raw_spin_trylock() {
   12.266431 |   2)   0.122 us    |                                    preempt_count_add();
   12.266432 |   2)   0.385 us    |                                  }
   12.266432 |   2)               |                                  _raw_spin_unlock() {
   12.266432 |   2)   0.206 us    |                                    preempt_count_sub();
   12.266432 |   2)   0.472 us    |                                  }
   12.266432 |   2)   0.143 us    |                                  preempt_count_sub();
   12.266433 |   2)   1.846 us    |                                }
   12.266433 |   2)   2.121 us    |                              }
   12.266433 |   2)   2.641 us    |                            }
   12.266433 |   2)   2.895 us    |                          }
   12.266433 |   2)   3.146 us    |                        }
   12.266433 |   2)               |                        filemap_add_folio() {
   12.266433 |   2)               |                          __filemap_add_folio() {
   12.266434 |   2)   0.121 us    |                            shmem_mapping();
   12.266434 |   2)               |                            _raw_spin_lock_irq() {
   12.266434 |   2)   0.142 us    |                              preempt_count_add();
   12.266434 |   2)   0.491 us    |                            }
   12.266435 |   2)   0.125 us    |                            workingset_update_node();
   12.266435 |   2)   0.124 us    |                            mod_node_page_state();
   12.266435 |   2)               |                            _raw_spin_unlock_irq() {
   12.266435 |   2)   0.135 us    |                              preempt_count_sub();
   12.266435 |   2)   0.409 us    |                            }
   12.266436 |   2)   2.208 us    |                          }
   12.266436 |   2)               |                          folio_add_lru() {
   12.266436 |   2)               |                            __folio_batch_add_and_move() {
   12.266436 |   2)   0.124 us    |                              preempt_count_add();
   12.266436 |   2)   0.136 us    |                              preempt_count_sub();
   12.266437 |   2)   0.671 us    |                            }
   12.266437 |   2)   0.931 us    |                          }
   12.266437 |   2)   3.538 us    |                        }
   12.266437 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266437 |   2)               |                          folio_alloc_noprof() {
   12.266437 |   2)               |                            alloc_pages_mpol() {
   12.266437 |   2)   0.128 us    |                              policy_nodemask();
   12.266438 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266438 |   2)               |                                get_page_from_freelist() {
   12.266438 |   2)   0.124 us    |                                  preempt_count_add();
   12.266438 |   2)               |                                  _raw_spin_trylock() {
   12.266438 |   2)   0.130 us    |                                    preempt_count_add();
   12.266439 |   2)   0.393 us    |                                  }
   12.266439 |   2)               |                                  _raw_spin_unlock() {
   12.266439 |   2)   0.138 us    |                                    preempt_count_sub();
   12.266439 |   2)   0.400 us    |                                  }
   12.266439 |   2)   0.127 us    |                                  preempt_count_sub();
   12.266440 |   2)   1.746 us    |                                }
   12.266440 |   2)   2.017 us    |                              }
   12.266440 |   2)   2.543 us    |                            }
   12.266440 |   2)   2.797 us    |                          }
   12.266440 |   2)   3.048 us    |                        }
   12.266440 |   2)               |                        filemap_add_folio() {
   12.266440 |   2)               |                          __filemap_add_folio() {
   12.266441 |   2)   0.125 us    |                            shmem_mapping();
   12.266441 |   2)               |                            _raw_spin_lock_irq() {
   12.266441 |   2)   0.125 us    |                              preempt_count_add();
   12.266441 |   2)   0.397 us    |                            }
   12.266441 |   2)   0.124 us    |                            workingset_update_node();
   12.266442 |   2)   0.124 us    |                            mod_node_page_state();
   12.266442 |   2)               |                            _raw_spin_unlock_irq() {
   12.266442 |   2)   0.126 us    |                              preempt_count_sub();
   12.266442 |   2)   0.400 us    |                            }
   12.266442 |   2)   2.041 us    |                          }
   12.266443 |   2)               |                          folio_add_lru() {
   12.266443 |   2)               |                            __folio_batch_add_and_move() {
   12.266443 |   2)   0.125 us    |                              preempt_count_add();
   12.266443 |   2)   0.126 us    |                              preempt_count_sub();
   12.266443 |   2)   0.663 us    |                            }
   12.266444 |   2)   0.911 us    |                          }
   12.266444 |   2)   3.374 us    |                        }
   12.266444 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266444 |   2)               |                          folio_alloc_noprof() {
   12.266444 |   2)               |                            alloc_pages_mpol() {
   12.266444 |   2)   0.125 us    |                              policy_nodemask();
   12.266445 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266445 |   2)               |                                get_page_from_freelist() {
   12.266445 |   2)   0.124 us    |                                  preempt_count_add();
   12.266445 |   2)               |                                  _raw_spin_trylock() {
   12.266445 |   2)   0.123 us    |                                    preempt_count_add();
   12.266446 |   2)   0.385 us    |                                  }
   12.266446 |   2)               |                                  _raw_spin_unlock() {
   12.266446 |   2)   0.124 us    |                                    preempt_count_sub();
   12.266446 |   2)   0.410 us    |                                  }
   12.266446 |   2)   0.134 us    |                                  preempt_count_sub();
   12.266447 |   2)   1.822 us    |                                }
   12.266447 |   2)   2.095 us    |                              }
   12.266447 |   2)   2.615 us    |                            }
   12.266447 |   2)   2.865 us    |                          }
   12.266447 |   2)   3.112 us    |                        }
   12.266447 |   2)               |                        filemap_add_folio() {
   12.266447 |   2)               |                          __filemap_add_folio() {
   12.266448 |   2)   0.123 us    |                            shmem_mapping();
   12.266448 |   2)               |                            _raw_spin_lock_irq() {
   12.266448 |   2)   0.125 us    |                              preempt_count_add();
   12.266448 |   2)   0.463 us    |                            }
   12.266448 |   2)   0.126 us    |                            workingset_update_node();
   12.266449 |   2)   0.124 us    |                            mod_node_page_state();
   12.266449 |   2)               |                            _raw_spin_unlock_irq() {
   12.266449 |   2)   0.126 us    |                              preempt_count_sub();
   12.266449 |   2)   0.399 us    |                            }
   12.266450 |   2)   2.182 us    |                          }
   12.266450 |   2)               |                          folio_add_lru() {
   12.266450 |   2)               |                            __folio_batch_add_and_move() {
   12.266450 |   2)   0.124 us    |                              preempt_count_add();
   12.266450 |   2)   0.126 us    |                              preempt_count_sub();
   12.266451 |   2)   0.662 us    |                            }
   12.266451 |   2)   0.912 us    |                          }
   12.266451 |   2)   3.500 us    |                        }
   12.266451 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266451 |   2)               |                          folio_alloc_noprof() {
   12.266451 |   2)               |                            alloc_pages_mpol() {
   12.266451 |   2)   0.124 us    |                              policy_nodemask();
   12.266452 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266452 |   2)               |                                get_page_from_freelist() {
   12.266452 |   2)   0.125 us    |                                  preempt_count_add();
   12.266452 |   2)               |                                  _raw_spin_trylock() {
   12.266452 |   2)   0.128 us    |                                    preempt_count_add();
   12.266453 |   2)   0.391 us    |                                  }
   12.266453 |   2)               |                                  _raw_spin_unlock() {
   12.266453 |   2)   0.124 us    |                                    preempt_count_sub();
   12.266453 |   2)   0.387 us    |                                  }
   12.266453 |   2)   0.126 us    |                                  preempt_count_sub();
   12.266454 |   2)   1.762 us    |                                }
   12.266454 |   2)   2.035 us    |                              }
   12.266454 |   2)   2.556 us    |                            }
   12.266454 |   2)   2.805 us    |                          }
   12.266454 |   2)   3.054 us    |                        }
   12.266454 |   2)               |                        filemap_add_folio() {
   12.266454 |   2)               |                          __filemap_add_folio() {
   12.266455 |   2)   0.123 us    |                            shmem_mapping();
   12.266455 |   2)               |                            _raw_spin_lock_irq() {
   12.266455 |   2)   0.125 us    |                              preempt_count_add();
   12.266455 |   2)   0.395 us    |                            }
   12.266455 |   2)   0.128 us    |                            workingset_update_node();
   12.266456 |   2)   0.124 us    |                            mod_node_page_state();
   12.266456 |   2)               |                            _raw_spin_unlock_irq() {
   12.266456 |   2)   0.126 us    |                              preempt_count_sub();
   12.266456 |   2)   0.397 us    |                            }
   12.266456 |   2)   2.031 us    |                          }
   12.266457 |   2)               |                          folio_add_lru() {
   12.266457 |   2)               |                            __folio_batch_add_and_move() {
   12.266457 |   2)   0.126 us    |                              preempt_count_add();
   12.266457 |   2)   0.126 us    |                              preempt_count_sub();
   12.266457 |   2)   0.664 us    |                            }
   12.266458 |   2)   0.913 us    |                          }
   12.266458 |   2)   3.342 us    |                        }
   12.266458 |   2)               |                        read_pages() {
   12.266458 |   2)   0.139 us    |                          blk_start_plug();
   12.266458 |   2)               |                          z_erofs_readahead() {
   12.266458 |   2)               |                            erofs_real_inode() {
   12.266459 |   2)               |                              _raw_spin_lock() {
   12.266459 |   2)   0.125 us    |                                preempt_count_add();
   12.266459 |   2)   0.388 us    |                              }
   12.266459 |   2)   0.132 us    |                              igrab();
   12.266459 |   2)               |                              _raw_spin_unlock() {
   12.266460 |   2)   0.142 us    |                                preempt_count_sub();
   12.266460 |   2)   0.427 us    |                              }
   12.266460 |   2)   1.544 us    |                            }
   12.266460 |   2)               |                            z_erofs_pcluster_readmore() {
   12.266460 |   2)               |                              z_erofs_map_blocks_iter() {
   12.266461 |   2)               |                                z_erofs_map_blocks_fo() {
   12.266461 |   2)               |                                  z_erofs_load_lcluster_from_disk() {
   12.266461 |   2)               |                                    erofs_read_metabuf() {
   12.266461 |   2)               |                                      erofs_bread() {
   12.266461 |   2)               |                                        read_cache_folio() {
   12.266461 |   2)               |                                          do_read_cache_folio() {
   12.266462 |   2)               |                                            __filemap_get_folio_mpol() {
   12.266462 |   2)   0.342 us    |                                              filemap_get_entry();
   12.266462 |   2)   0.613 us    |                                            }
   12.266462 |   2)   0.126 us    |                                            folio_mark_accessed();
   12.266463 |   2)   1.159 us    |                                          }
   12.266463 |   2)   1.411 us    |                                        }
   12.266463 |   2)   1.699 us    |                                      }
   12.266463 |   2)   1.959 us    |                                    }
   12.266463 |   2)   2.504 us    |                                  }
   12.266463 |   2)               |                                  z_erofs_load_lcluster_from_disk() {
   12.266464 |   2)               |                                    erofs_read_metabuf() {
   12.266464 |   2)   0.128 us    |                                      erofs_bread();
   12.266464 |   2)   0.377 us    |                                    }
   12.266464 |   2)   0.659 us    |                                  }
   12.266464 |   2)   0.122 us    |                                  erofs_unmap_metabuf();
   12.266464 |   2)   3.936 us    |                                }
   12.266465 |   2)   4.372 us    |                              }
   12.266465 |   2)   0.136 us    |                              readahead_expand();
   12.266465 |   2)   4.915 us    |                            }
   12.266467 |   2)               |                            z_erofs_scan_folio() {
   12.266467 |   2)   0.125 us    |                              erofs_onlinefolio_init();
   12.266468 |   2)               |                              _raw_spin_lock() {
   12.266468 |   2)   0.127 us    |                                preempt_count_add();
   12.266468 |   2)   0.392 us    |                              }
   12.266468 |   2)               |                              _raw_spin_unlock() {
   12.266468 |   2)   0.142 us    |                                preempt_count_sub();
   12.266469 |   2)   0.408 us    |                              }
   12.266469 |   2)               |                              _raw_spin_lock() {
   12.266469 |   2)   0.126 us    |                                preempt_count_add();
   12.266470 |   2)   0.392 us    |                              }
   12.266470 |   2)               |                              _raw_spin_unlock() {
   12.266470 |   2)   0.141 us    |                                preempt_count_sub();
   12.266470 |   2)   0.409 us    |                              }
   12.266470 |   2)   0.129 us    |                              erofs_onlinefolio_split();
   12.266471 |   2)   0.130 us    |                              erofs_onlinefolio_end();
   12.266471 |   2)   4.242 us    |                            }
   12.266471 |   2)               |                            z_erofs_scan_folio() {
   12.266471 |   2)   0.126 us    |                              erofs_onlinefolio_init();
   12.266472 |   2)               |                              _raw_spin_lock() {
   12.266472 |   2)   0.126 us    |                                preempt_count_add();
   12.266472 |   2)   0.389 us    |                              }
   12.266472 |   2)               |                              _raw_spin_unlock() {
   12.266472 |   2)   0.143 us    |                                preempt_count_sub();
   12.266472 |   2)   0.410 us    |                              }
   12.266473 |   2)   0.130 us    |                              erofs_onlinefolio_split();
   12.266473 |   2)   0.130 us    |                              erofs_onlinefolio_end();
   12.266473 |   2)   2.071 us    |                            }
   12.266473 |   2)               |                            z_erofs_scan_folio() {
   12.266473 |   2)   0.126 us    |                              erofs_onlinefolio_init();
   12.266474 |   2)               |                              _raw_spin_lock() {
   12.266474 |   2)   0.124 us    |                                preempt_count_add();
   12.266474 |   2)   0.414 us    |                              }
   12.266474 |   2)               |                              _raw_spin_unlock() {
   12.266474 |   2)   0.126 us    |                                preempt_count_sub();
   12.266475 |   2)   0.388 us    |                              }
   12.266475 |   2)               |                              __erofs_allocpage() {
   12.266475 |   2)               |                                alloc_pages_noprof() {
   12.266475 |   2)               |                                  alloc_pages_mpol() {
   12.266475 |   2)   0.125 us    |                                    policy_nodemask();
   12.266476 |   2)               |                                    __alloc_frozen_pages_noprof() {
   12.266476 |   2)               |                                      get_page_from_freelist() {
   12.266476 |   2)   0.126 us    |                                        preempt_count_add();
   12.266476 |   2)               |                                        _raw_spin_trylock() {
   12.266476 |   2)   0.125 us    |                                          preempt_count_add();
   12.266477 |   2)   0.388 us    |                                        }
   12.266477 |   2)               |                                        _raw_spin_unlock() {
   12.266477 |   2)   0.134 us    |                                          preempt_count_sub();
   12.266477 |   2)   0.398 us    |                                        }
   12.266477 |   2)   0.126 us    |                                        preempt_count_sub();
   12.266477 |   2)   1.765 us    |                                      }
   12.266478 |   2)   2.053 us    |                                    }
   12.266478 |   2)   2.690 us    |                                  }
   12.266478 |   2)   2.959 us    |                                }
   12.266478 |   2)   3.278 us    |                              }
   12.266478 |   2)   0.123 us    |                              z_erofs_bvset_flip();
   12.266479 |   2)   0.128 us    |                              erofs_onlinefolio_split();
   12.266479 |   2)   0.130 us    |                              erofs_onlinefolio_end();
   12.266479 |   2)   5.826 us    |                            }
   12.266479 |   2)               |                            z_erofs_scan_folio() {
   12.266479 |   2)   0.132 us    |                              erofs_onlinefolio_init();
   12.266480 |   2)               |                              _raw_spin_lock() {
   12.266480 |   2)   0.125 us    |                                preempt_count_add();
   12.266480 |   2)   0.391 us    |                              }
   12.266480 |   2)               |                              _raw_spin_unlock() {
   12.266480 |   2)   0.126 us    |                                preempt_count_sub();
   12.266481 |   2)   0.391 us    |                              }
   12.266481 |   2)   0.130 us    |                              erofs_onlinefolio_split();
   12.266481 |   2)   0.132 us    |                              erofs_onlinefolio_end();
   12.266481 |   2)   2.062 us    |                            }
   12.266481 |   2)               |                            z_erofs_scan_folio() {
   12.266482 |   2)   0.126 us    |                              erofs_onlinefolio_init();
   12.266482 |   2)               |                              _raw_spin_lock() {
   12.266482 |   2)   0.123 us    |                                preempt_count_add();
   12.266482 |   2)   0.388 us    |                              }
   12.266482 |   2)               |                              _raw_spin_unlock() {
   12.266483 |   2)   0.126 us    |                                preempt_count_sub();
   12.266483 |   2)   0.394 us    |                              }
   12.266483 |   2)   0.129 us    |                              erofs_onlinefolio_split();
   12.266483 |   2)   0.134 us    |                              erofs_onlinefolio_end();
   12.266484 |   2)   2.009 us    |                            }
   12.266484 |   2)               |                            z_erofs_scan_folio() {
   12.266484 |   2)   0.126 us    |                              erofs_onlinefolio_init();
   12.266484 |   2)               |                              _raw_spin_lock() {
   12.266484 |   2)   0.123 us    |                                preempt_count_add();
   12.266484 |   2)   0.409 us    |                              }
   12.266485 |   2)               |                              _raw_spin_unlock() {
   12.266485 |   2)   0.126 us    |                                preempt_count_sub();
   12.266485 |   2)   0.386 us    |                              }
   12.266485 |   2)   0.129 us    |                              erofs_onlinefolio_split();
   12.266485 |   2)   0.130 us    |                              erofs_onlinefolio_end();
   12.266486 |   2)   2.037 us    |                            }
   12.266486 |   2)               |                            z_erofs_scan_folio() {
   12.266486 |   2)   0.127 us    |                              erofs_onlinefolio_init();
   12.266486 |   2)               |                              _raw_spin_lock() {
   12.266486 |   2)   0.125 us    |                                preempt_count_add();
   12.266487 |   2)   0.388 us    |                              }
   12.266487 |   2)               |                              _raw_spin_unlock() {
   12.266487 |   2)   0.126 us    |                                preempt_count_sub();
   12.266487 |   2)   0.388 us    |                              }
   12.266487 |   2)   0.129 us    |                              erofs_onlinefolio_split();
   12.266488 |   2)   0.132 us    |                              erofs_onlinefolio_end();
   12.266488 |   2)   1.988 us    |                            }
   12.266488 |   2)               |                            z_erofs_scan_folio() {
   12.266488 |   2)   0.125 us    |                              erofs_onlinefolio_init();
   12.266488 |   2)               |                              _raw_spin_lock() {
   12.266488 |   2)   0.126 us    |                                preempt_count_add();
   12.266489 |   2)   0.389 us    |                              }
   12.266489 |   2)               |                              _raw_spin_unlock() {
   12.266489 |   2)   0.126 us    |                                preempt_count_sub();
   12.266489 |   2)   0.385 us    |                              }
   12.266489 |   2)   0.130 us    |                              erofs_onlinefolio_split();
   12.266490 |   2)   0.131 us    |                              erofs_onlinefolio_end();
   12.266490 |   2)   2.034 us    |                            }
   12.266490 |   2)               |                            z_erofs_pcluster_readmore() {
   12.266490 |   2)               |                              __filemap_get_folio_mpol() {
   12.266490 |   2)   0.317 us    |                                filemap_get_entry();
   12.266491 |   2)   0.604 us    |                              }
   12.266491 |   2)   0.128 us    |                              folio_unlock();
   12.266491 |   2)               |                              __filemap_get_folio_mpol() {
   12.266492 |   2)   0.332 us    |                                filemap_get_entry();
   12.266492 |   2)   0.606 us    |                              }
   12.266492 |   2)   0.130 us    |                              folio_unlock();
   12.266493 |   2)               |                              __filemap_get_folio_mpol() {
   12.266493 |   2)   0.311 us    |                                filemap_get_entry();
   12.266493 |   2)   0.586 us    |                              }
   12.266493 |   2)   0.129 us    |                              folio_unlock();
   12.266494 |   2)               |                              __filemap_get_folio_mpol() {
   12.266494 |   2)   0.311 us    |                                filemap_get_entry();
   12.266494 |   2)   0.586 us    |                              }
   12.266494 |   2)   0.132 us    |                              folio_unlock();
   12.266495 |   2)   4.472 us    |                            }
   12.266495 |   2)   0.304 us    |                            z_erofs_pcluster_end();
   12.266495 |   2)               |                            z_erofs_runqueue() {
   12.266495 |   2)   0.125 us    |                              __init_swait_queue_head();
   12.266496 |   2)               |                              __kvmalloc_node_noprof() {
   12.266496 |   2)   0.145 us    |                                preempt_count_add();
   12.266496 |   2)   0.127 us    |                                preempt_count_sub();
   12.266496 |   2)   0.710 us    |                              }
   12.266497 |   2)   0.128 us    |                              erofs_map_dev();
   12.266497 |   2)               |                              _raw_spin_lock() {
   12.266497 |   2)   0.127 us    |                                preempt_count_add();
   12.266497 |   2)   0.392 us    |                              }
   12.266497 |   2)               |                              _raw_spin_unlock() {
   12.266497 |   2)   0.126 us    |                                preempt_count_sub();
   12.266498 |   2)   0.390 us    |                              }
   12.266498 |   2)   0.128 us    |                              folio_unlock();
   12.266498 |   2)               |                              kvfree() {
   12.266498 |   2)   0.136 us    |                                is_vmalloc_addr();
   12.266499 |   2)               |                                kfree() {
   12.266499 |   2)   0.123 us    |                                  preempt_count_add();
   12.266499 |   2)   0.126 us    |                                  preempt_count_sub();
   12.266499 |   2)   0.663 us    |                                }
   12.266500 |   2)   1.252 us    |                              }
   12.266500 |   2)               |                              z_erofs_decompress_queue() {
   12.266500 |   2)   0.140 us    |                                z_erofs_do_decompressed_bvec();
   12.266500 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.266501 |   2)   0.124 us    |                                z_erofs_do_decompressed_bvec();
   12.266501 |   2)   0.124 us    |                                z_erofs_do_decompressed_bvec();
   12.266501 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.266502 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.266502 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.266502 |   2)   0.126 us    |                                z_erofs_do_decompressed_bvec();
   12.266503 |   2)               |                                z_erofs_lz4_decompress() {
   12.266503 |   2)   0.127 us    |                                  __erofs_allocpage();
   12.266503 |   2)               |                                  __erofs_allocpage() {
   12.266503 |   2)               |                                    alloc_pages_noprof() {
   12.266503 |   2)               |                                      alloc_pages_mpol() {
   12.266503 |   2)   0.127 us    |                                        policy_nodemask();
   12.266504 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266504 |   2)               |                                          get_page_from_freelist() {
   12.266504 |   2)   0.127 us    |                                            preempt_count_add();
   12.266504 |   2)               |                                            _raw_spin_trylock() {
   12.266504 |   2)   0.122 us    |                                              preempt_count_add();
   12.266505 |   2)   0.447 us    |                                            }
   12.266505 |   2)               |                                            _raw_spin_unlock() {
   12.266505 |   2)   0.132 us    |                                              preempt_count_sub();
   12.266505 |   2)   0.398 us    |                                            }
   12.266505 |   2)   0.125 us    |                                            preempt_count_sub();
   12.266506 |   2)   1.829 us    |                                          }
   12.266506 |   2)   2.126 us    |                                        }
   12.266506 |   2)   2.668 us    |                                      }
   12.266506 |   2)   2.930 us    |                                    }
   12.266506 |   2)   3.219 us    |                                  }
   12.266506 |   2)               |                                  __erofs_allocpage() {
   12.266507 |   2)               |                                    alloc_pages_noprof() {
   12.266507 |   2)               |                                      alloc_pages_mpol() {
   12.266507 |   2)   0.123 us    |                                        policy_nodemask();
   12.266507 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266507 |   2)               |                                          get_page_from_freelist() {
   12.266507 |   2)   0.126 us    |                                            preempt_count_add();
   12.266508 |   2)               |                                            _raw_spin_trylock() {
   12.266508 |   2)   0.125 us    |                                              preempt_count_add();
   12.266508 |   2)   0.587 us    |                                            }
   12.266508 |   2)               |                                            _raw_spin_unlock() {
   12.266509 |   2)   0.135 us    |                                              preempt_count_sub();
   12.266509 |   2)   0.398 us    |                                            }
   12.266509 |   2)   0.126 us    |                                            preempt_count_sub();
   12.266509 |   2)   1.982 us    |                                          }
   12.266509 |   2)   2.267 us    |                                        }
   12.266510 |   2)   2.791 us    |                                      }
   12.266510 |   2)   3.047 us    |                                    }
   12.266510 |   2)   3.306 us    |                                  }
   12.266510 |   2)               |                                  __erofs_allocpage() {
   12.266510 |   2)               |                                    alloc_pages_noprof() {
   12.266510 |   2)               |                                      alloc_pages_mpol() {
   12.266510 |   2)   0.123 us    |                                        policy_nodemask();
   12.266511 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266511 |   2)               |                                          get_page_from_freelist() {
   12.266511 |   2)   0.139 us    |                                            preempt_count_add();
   12.266511 |   2)               |                                            _raw_spin_trylock() {
   12.266511 |   2)   0.123 us    |                                              preempt_count_add();
   12.266512 |   2)   0.474 us    |                                            }
   12.266512 |   2)               |                                            _raw_spin_unlock() {
   12.266512 |   2)   0.153 us    |                                              preempt_count_sub();
   12.266512 |   2)   0.415 us    |                                            }
   12.266512 |   2)   0.125 us    |                                            preempt_count_sub();
   12.266513 |   2)   1.888 us    |                                          }
   12.266513 |   2)   2.181 us    |                                        }
   12.266513 |   2)   2.706 us    |                                      }
   12.266513 |   2)   2.979 us    |                                    }
   12.266513 |   2)   3.237 us    |                                  }
   12.266513 |   2)               |                                  vm_map_ram() {
   12.266514 |   2)               |                                    _raw_spin_lock() {
   12.266514 |   2)   0.127 us    |                                      preempt_count_add();
   12.266514 |   2)   0.389 us    |                                    }
   12.266514 |   2)               |                                    _raw_spin_unlock() {
   12.266514 |   2)   0.125 us    |                                      preempt_count_sub();
   12.266515 |   2)   0.390 us    |                                    }
   12.266515 |   2)               |                                    vmap_small_pages_range_noflush() {
   12.266515 |   2)   0.125 us    |                                      preempt_count_add();
   12.266515 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266516 |   2)   0.125 us    |                                      preempt_count_add();
   12.266516 |   2)   0.124 us    |                                      preempt_count_sub();
   12.266516 |   2)   0.125 us    |                                      preempt_count_add();
   12.266517 |   2)   0.125 us    |                                      preempt_count_sub();
   12.266517 |   2)   0.125 us    |                                      preempt_count_add();
   12.266517 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266517 |   2)   0.125 us    |                                      preempt_count_add();
   12.266518 |   2)   0.125 us    |                                      preempt_count_sub();
   12.266518 |   2)   0.125 us    |                                      preempt_count_add();
   12.266518 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266519 |   2)   0.125 us    |                                      preempt_count_add();
   12.266519 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266519 |   2)   0.124 us    |                                      preempt_count_add();
   12.266519 |   2)   0.125 us    |                                      preempt_count_sub();
   12.266520 |   2)   0.124 us    |                                      preempt_count_add();
   12.266520 |   2)   0.129 us    |                                      preempt_count_sub();
   12.266520 |   2)   0.123 us    |                                      preempt_count_add();
   12.266520 |   2)   0.125 us    |                                      preempt_count_sub();
   12.266521 |   2)   0.124 us    |                                      preempt_count_add();
   12.266521 |   2)   0.125 us    |                                      preempt_count_sub();
   12.266521 |   2)   0.125 us    |                                      preempt_count_add();
   12.266522 |   2)   0.125 us    |                                      preempt_count_sub();
   12.266522 |   2)   6.898 us    |                                    }
   12.266522 |   2)   8.574 us    |                                  }
   12.266522 |   2)   7.290 us    |                                  LZ4_decompress_safe_partial();
   12.266530 |   2)               |                                  vm_unmap_ram() {
   12.266530 |   2)   0.230 us    |                                    addr_to_vb_xa();
   12.266531 |   2)               |                                    _raw_spin_lock() {
   12.266531 |   2)   0.126 us    |                                      preempt_count_add();
   12.266531 |   2)   0.494 us    |                                    }
   12.266532 |   2)               |                                    _raw_spin_unlock() {
   12.266532 |   2)   0.131 us    |                                      preempt_count_sub();
   12.266532 |   2)   0.413 us    |                                    }
   12.266532 |   2)               |                                    __vunmap_range_noflush() {
   12.266532 |   2)   0.125 us    |                                      p4d_clear_huge();
   12.266533 |   2)   0.125 us    |                                      pud_clear_huge();
   12.266533 |   2)   0.143 us    |                                      pmd_clear_huge();
   12.266533 |   2)   1.324 us    |                                    }
   12.266534 |   2)               |                                    _raw_spin_lock() {
   12.266534 |   2)   0.125 us    |                                      preempt_count_add();
   12.266534 |   2)   0.456 us    |                                    }
   12.266534 |   2)               |                                    _raw_spin_unlock() {
   12.266534 |   2)   0.127 us    |                                      preempt_count_sub();
   12.266535 |   2)   0.391 us    |                                    }
   12.266535 |   2)   4.872 us    |                                  }
   12.266535 |   2) + 32.322 us   |                                }
   12.266535 |   2)               |                                erofs_onlinefolio_end() {
   12.266535 |   2)   0.130 us    |                                  folio_end_read();
   12.266536 |   2)   0.456 us    |                                }
   12.266536 |   2)               |                                erofs_onlinefolio_end() {
   12.266536 |   2)   0.130 us    |                                  folio_end_read();
   12.266536 |   2)   0.455 us    |                                }
   12.266536 |   2)               |                                erofs_onlinefolio_end() {
   12.266537 |   2)   0.129 us    |                                  folio_end_read();
   12.266537 |   2)   0.381 us    |                                }
   12.266537 |   2)               |                                erofs_onlinefolio_end() {
   12.266537 |   2)   0.128 us    |                                  folio_end_read();
   12.266537 |   2)   0.383 us    |                                }
   12.266538 |   2)               |                                erofs_onlinefolio_end() {
   12.266538 |   2)   0.131 us    |                                  folio_end_read();
   12.266538 |   2)   0.381 us    |                                }
   12.266538 |   2)               |                                erofs_onlinefolio_end() {
   12.266538 |   2)   0.129 us    |                                  folio_end_read();
   12.266538 |   2)   0.381 us    |                                }
   12.266539 |   2)               |                                erofs_onlinefolio_end() {
   12.266539 |   2)   0.131 us    |                                  folio_end_read();
   12.266539 |   2)   0.381 us    |                                }
   12.266539 |   2)               |                                erofs_onlinefolio_end() {
   12.266539 |   2)   0.129 us    |                                  folio_end_read();
   12.266539 |   2)   0.384 us    |                                }
   12.266540 |   2)               |                                z_erofs_put_pcluster() {
   12.266540 |   2)               |                                  _raw_spin_lock() {
   12.266540 |   2)   0.124 us    |                                    preempt_count_add();
   12.266540 |   2)   0.415 us    |                                  }
   12.266541 |   2)               |                                  _raw_spin_unlock() {
   12.266541 |   2)   0.126 us    |                                    preempt_count_sub();
   12.266541 |   2)   0.387 us    |                                  }
   12.266541 |   2)   1.288 us    |                                }
   12.266541 |   2) + 41.533 us   |                              }
   12.266541 |   2) + 46.189 us   |                            }
   12.266542 |   2)   0.158 us    |                            erofs_put_metabuf();
   12.266542 |   2)               |                            erofs_release_pages() {
   12.266542 |   2)               |                              __folio_put() {
   12.266542 |   2)               |                                free_frozen_pages() {
   12.266542 |   2)               |                                  __free_frozen_pages() {
   12.266543 |   2)   0.133 us    |                                    preempt_count_add();
   12.266543 |   2)               |                                    _raw_spin_trylock() {
   12.266543 |   2)   0.124 us    |                                      preempt_count_add();
   12.266543 |   2)   0.389 us    |                                    }
   12.266543 |   2)   0.148 us    |                                    free_frozen_page_commit();
   12.266544 |   2)               |                                    _raw_spin_unlock() {
   12.266544 |   2)   0.132 us    |                                      preempt_count_sub();
   12.266544 |   2)   0.397 us    |                                    }
   12.266544 |   2)   0.126 us    |                                    preempt_count_sub();
   12.266545 |   2)   2.226 us    |                                  }
   12.266545 |   2)   2.506 us    |                                }
   12.266545 |   2)   2.790 us    |                              }
   12.266545 |   2)               |                              __folio_put() {
   12.266545 |   2)               |                                free_frozen_pages() {
   12.266545 |   2)               |                                  __free_frozen_pages() {
   12.266545 |   2)   0.124 us    |                                    preempt_count_add();
   12.266546 |   2)               |                                    _raw_spin_trylock() {
   12.266546 |   2)   0.124 us    |                                      preempt_count_add();
   12.266546 |   2)   0.457 us    |                                    }
   12.266546 |   2)   0.122 us    |                                    free_frozen_page_commit();
   12.266547 |   2)               |                                    _raw_spin_unlock() {
   12.266547 |   2)   0.130 us    |                                      preempt_count_sub();
   12.266547 |   2)   0.395 us    |                                    }
   12.266547 |   2)   0.123 us    |                                    preempt_count_sub();
   12.266547 |   2)   2.095 us    |                                  }
   12.266547 |   2)   2.341 us    |                                }
   12.266548 |   2)   2.591 us    |                              }
   12.266548 |   2)               |                              __folio_put() {
   12.266548 |   2)               |                                free_frozen_pages() {
   12.266548 |   2)               |                                  __free_frozen_pages() {
   12.266548 |   2)   0.127 us    |                                    preempt_count_add();
   12.266548 |   2)               |                                    _raw_spin_trylock() {
   12.266549 |   2)   0.124 us    |                                      preempt_count_add();
   12.266549 |   2)   0.465 us    |                                    }
   12.266549 |   2)   0.128 us    |                                    free_frozen_page_commit();
   12.266549 |   2)               |                                    _raw_spin_unlock() {
   12.266549 |   2)   0.153 us    |                                      preempt_count_sub();
   12.266550 |   2)   0.416 us    |                                    }
   12.266550 |   2)   0.126 us    |                                    preempt_count_sub();
   12.266550 |   2)   2.108 us    |                                  }
   12.266550 |   2)   2.378 us    |                                }
   12.266550 |   2)   2.625 us    |                              }
   12.266551 |   2)               |                              __folio_put() {
   12.266551 |   2)               |                                free_frozen_pages() {
   12.266551 |   2)               |                                  __free_frozen_pages() {
   12.266551 |   2)   0.125 us    |                                    preempt_count_add();
   12.266551 |   2)               |                                    _raw_spin_trylock() {
   12.266551 |   2)   0.124 us    |                                      preempt_count_add();
   12.266552 |   2)   0.388 us    |                                    }
   12.266552 |   2)   0.126 us    |                                    free_frozen_page_commit();
   12.266552 |   2)               |                                    _raw_spin_unlock() {
   12.266552 |   2)   0.131 us    |                                      preempt_count_sub();
   12.266552 |   2)   0.392 us    |                                    }
   12.266553 |   2)   0.123 us    |                                    preempt_count_sub();
   12.266553 |   2)   2.021 us    |                                  }
   12.266553 |   2)   2.268 us    |                                }
   12.266553 |   2)   2.516 us    |                              }
   12.266553 |   2) + 11.368 us   |                            }
   12.266553 |   2)               |                            iput() {
   12.266553 |   2)   0.135 us    |                              iput.part.0();
   12.266554 |   2)   0.390 us    |                            }
   12.266554 |   2) + 95.606 us   |                          }
   12.266554 |   2)               |                          blk_finish_plug() {
   12.266554 |   2)               |                            __blk_flush_plug() {
   12.266554 |   2)   0.139 us    |                              blk_mq_flush_plug_list();
   12.266555 |   2)   0.425 us    |                            }
   12.266555 |   2)   0.731 us    |                          }
   12.266555 |   2) + 97.085 us   |                        }
   12.266555 |   2) ! 198.944 us  |                      }
   12.266555 |   2) ! 199.515 us  |                    }
   12.266555 |   2) ! 199.822 us  |                  }
   12.266556 |   2) ! 200.439 us  |                }
   12.266556 |   2) ! 200.732 us  |              }
   12.266556 |   2) ! 201.718 us  |            }
   12.266556 |   2)   0.148 us    |            folio_mark_accessed();
   12.266558 |   2) ! 204.025 us  |          }
   12.266558 |   2) ! 204.310 us  |        }
   12.266558 |   2) ! 205.084 us  |      }
   12.266558 |   2) ! 205.750 us  |    }
   12.266559 |   2) ! 206.097 us  |  }
   12.266561 |   2)               |  __x64_sys_read() {
   12.266561 |   2)               |    ksys_read() {
   12.266561 |   2)   0.166 us    |      fdget_pos();
   12.266561 |   2)               |      vfs_read() {
   12.266561 |   2)   0.267 us    |        rw_verify_area();
   12.266562 |   2)               |        erofs_ishare_file_read_iter() {
   12.266562 |   2)               |          filemap_read() {
   12.266562 |   2)               |            filemap_get_pages() {
   12.266562 |   2)   0.420 us    |              filemap_get_read_batch();
   12.266563 |   2)   0.724 us    |            }
   12.266563 |   2)   0.133 us    |            folio_mark_accessed();
   12.266565 |   2)   2.929 us    |          }
   12.266565 |   2)   3.204 us    |        }
   12.266565 |   2)   3.956 us    |      }
   12.266566 |   2)   4.640 us    |    }
   12.266566 |   2)   4.994 us    |  }
   12.266567 |   2)               |  __x64_sys_read() {
   12.266567 |   2)               |    ksys_read() {
   12.266568 |   2)   0.154 us    |      fdget_pos();
   12.266568 |   2)               |      vfs_read() {
   12.266568 |   2)   0.261 us    |        rw_verify_area();
   12.266568 |   2)               |        erofs_ishare_file_read_iter() {
   12.266569 |   2)               |          filemap_read() {
   12.266569 |   2)               |            filemap_get_pages() {
   12.266569 |   2)   0.361 us    |              filemap_get_read_batch();
   12.266569 |   2)   0.640 us    |            }
   12.266570 |   2)   0.133 us    |            folio_mark_accessed();
   12.266572 |   2)   2.889 us    |          }
   12.266572 |   2)   3.163 us    |        }
   12.266572 |   2)   3.899 us    |      }
   12.266572 |   2)   4.491 us    |    }
   12.266572 |   2)   4.794 us    |  }
   12.266574 |   2)               |  __x64_sys_read() {
   12.266574 |   2)               |    ksys_read() {
   12.266574 |   2)   0.152 us    |      fdget_pos();
   12.266574 |   2)               |      vfs_read() {
   12.266574 |   2)   0.294 us    |        rw_verify_area();
   12.266575 |   2)               |        erofs_ishare_file_read_iter() {
   12.266575 |   2)               |          filemap_read() {
   12.266575 |   2)               |            filemap_get_pages() {
   12.266575 |   2)   0.372 us    |              filemap_get_read_batch();
   12.266576 |   2)               |              filemap_readahead.isra.0() {
   12.266576 |   2)               |                page_cache_async_ra() {
   12.266576 |   2)   0.124 us    |                  inode_to_bdi();
   12.266576 |   2)               |                  page_cache_ra_order() {
   12.266577 |   2)               |                    do_page_cache_ra() {
   12.266577 |   2)               |                      page_cache_ra_unbounded() {
   12.266577 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266577 |   2)               |                          folio_alloc_noprof() {
   12.266577 |   2)               |                            alloc_pages_mpol() {
   12.266578 |   2)   0.124 us    |                              policy_nodemask();
   12.266578 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266578 |   2)               |                                get_page_from_freelist() {
   12.266578 |   2)   0.124 us    |                                  preempt_count_add();
   12.266578 |   2)               |                                  _raw_spin_trylock() {
   12.266579 |   2)   0.123 us    |                                    preempt_count_add();
   12.266579 |   2)   0.390 us    |                                  }
   12.266579 |   2)               |                                  _raw_spin_unlock() {
   12.266579 |   2)   0.123 us    |                                    preempt_count_sub();
   12.266579 |   2)   0.389 us    |                                  }
   12.266580 |   2)   0.129 us    |                                  preempt_count_sub();
   12.266580 |   2)   1.795 us    |                                }
   12.266580 |   2)   2.104 us    |                              }
   12.266580 |   2)   2.644 us    |                            }
   12.266580 |   2)   2.909 us    |                          }
   12.266580 |   2)   3.162 us    |                        }
   12.266580 |   2)               |                        filemap_add_folio() {
   12.266581 |   2)               |                          __filemap_add_folio() {
   12.266581 |   2)   0.123 us    |                            shmem_mapping();
   12.266581 |   2)               |                            _raw_spin_lock_irq() {
   12.266581 |   2)   0.130 us    |                              preempt_count_add();
   12.266581 |   2)   0.405 us    |                            }
   12.266582 |   2)   0.125 us    |                            workingset_update_node();
   12.266582 |   2)   0.132 us    |                            mod_node_page_state();
   12.266582 |   2)               |                            _raw_spin_unlock_irq() {
   12.266582 |   2)   0.125 us    |                              preempt_count_sub();
   12.266583 |   2)   0.395 us    |                            }
   12.266583 |   2)   2.094 us    |                          }
   12.266583 |   2)               |                          folio_add_lru() {
   12.266583 |   2)               |                            __folio_batch_add_and_move() {
   12.266583 |   2)   0.124 us    |                              preempt_count_add();
   12.266583 |   2)   0.125 us    |                              preempt_count_sub();
   12.266584 |   2)   0.658 us    |                            }
   12.266584 |   2)   0.916 us    |                          }
   12.266584 |   2)   3.409 us    |                        }
   12.266584 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266584 |   2)               |                          folio_alloc_noprof() {
   12.266584 |   2)               |                            alloc_pages_mpol() {
   12.266585 |   2)   0.124 us    |                              policy_nodemask();
   12.266585 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266585 |   2)               |                                get_page_from_freelist() {
   12.266585 |   2)   0.125 us    |                                  preempt_count_add();
   12.266585 |   2)               |                                  _raw_spin_trylock() {
   12.266586 |   2)   0.123 us    |                                    preempt_count_add();
   12.266586 |   2)   0.387 us    |                                  }
   12.266586 |   2)               |                                  _raw_spin_unlock() {
   12.266586 |   2)   0.215 us    |                                    preempt_count_sub();
   12.266586 |   2)   0.483 us    |                                  }
   12.266587 |   2)   0.122 us    |                                  preempt_count_sub();
   12.266587 |   2)   1.838 us    |                                }
   12.266587 |   2)   2.114 us    |                              }
   12.266587 |   2)   2.634 us    |                            }
   12.266587 |   2)   2.883 us    |                          }
   12.266587 |   2)   3.133 us    |                        }
   12.266588 |   2)               |                        filemap_add_folio() {
   12.266588 |   2)               |                          __filemap_add_folio() {
   12.266588 |   2)   0.124 us    |                            shmem_mapping();
   12.266588 |   2)               |                            _raw_spin_lock_irq() {
   12.266588 |   2)   0.124 us    |                              preempt_count_add();
   12.266588 |   2)   0.400 us    |                            }
   12.266589 |   2)   0.123 us    |                            workingset_update_node();
   12.266589 |   2)   0.127 us    |                            mod_node_page_state();
   12.266589 |   2)               |                            _raw_spin_unlock_irq() {
   12.266589 |   2)   0.126 us    |                              preempt_count_sub();
   12.266590 |   2)   0.395 us    |                            }
   12.266590 |   2)   2.072 us    |                          }
   12.266590 |   2)               |                          folio_add_lru() {
   12.266590 |   2)               |                            __folio_batch_add_and_move() {
   12.266590 |   2)   0.124 us    |                              preempt_count_add();
   12.266590 |   2)   0.126 us    |                              preempt_count_sub();
   12.266591 |   2)   0.660 us    |                            }
   12.266591 |   2)   0.919 us    |                          }
   12.266591 |   2)   3.386 us    |                        }
   12.266591 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266591 |   2)               |                          folio_alloc_noprof() {
   12.266591 |   2)               |                            alloc_pages_mpol() {
   12.266592 |   2)   0.124 us    |                              policy_nodemask();
   12.266592 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266592 |   2)               |                                get_page_from_freelist() {
   12.266592 |   2)   0.124 us    |                                  preempt_count_add();
   12.266592 |   2)               |                                  _raw_spin_trylock() {
   12.266592 |   2)   0.122 us    |                                    preempt_count_add();
   12.266593 |   2)   0.386 us    |                                  }
   12.266593 |   2)               |                                  _raw_spin_unlock() {
   12.266593 |   2)   0.124 us    |                                    preempt_count_sub();
   12.266593 |   2)   0.384 us    |                                  }
   12.266593 |   2)   0.125 us    |                                  preempt_count_sub();
   12.266594 |   2)   1.745 us    |                                }
   12.266594 |   2)   2.014 us    |                              }
   12.266594 |   2)   2.538 us    |                            }
   12.266594 |   2)   2.787 us    |                          }
   12.266594 |   2)   3.038 us    |                        }
   12.266594 |   2)               |                        filemap_add_folio() {
   12.266595 |   2)               |                          __filemap_add_folio() {
   12.266595 |   2)   0.124 us    |                            shmem_mapping();
   12.266595 |   2)               |                            _raw_spin_lock_irq() {
   12.266595 |   2)   0.124 us    |                              preempt_count_add();
   12.266595 |   2)   0.397 us    |                            }
   12.266595 |   2)   0.123 us    |                            workingset_update_node();
   12.266596 |   2)   0.127 us    |                            mod_node_page_state();
   12.266596 |   2)               |                            _raw_spin_unlock_irq() {
   12.266596 |   2)   0.127 us    |                              preempt_count_sub();
   12.266596 |   2)   0.401 us    |                            }
   12.266597 |   2)   2.063 us    |                          }
   12.266597 |   2)               |                          folio_add_lru() {
   12.266597 |   2)               |                            __folio_batch_add_and_move() {
   12.266597 |   2)   0.127 us    |                              preempt_count_add();
   12.266597 |   2)   0.126 us    |                              preempt_count_sub();
   12.266598 |   2)   0.686 us    |                            }
   12.266598 |   2)   0.948 us    |                          }
   12.266598 |   2)   3.416 us    |                        }
   12.266598 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266598 |   2)               |                          folio_alloc_noprof() {
   12.266598 |   2)               |                            alloc_pages_mpol() {
   12.266599 |   2)   0.127 us    |                              policy_nodemask();
   12.266599 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266599 |   2)               |                                get_page_from_freelist() {
   12.266599 |   2)   0.126 us    |                                  preempt_count_add();
   12.266599 |   2)               |                                  _raw_spin_trylock() {
   12.266599 |   2)   0.124 us    |                                    preempt_count_add();
   12.266600 |   2)   0.389 us    |                                  }
   12.266600 |   2)               |                                  _raw_spin_unlock() {
   12.266600 |   2)   0.125 us    |                                    preempt_count_sub();
   12.266600 |   2)   0.391 us    |                                  }
   12.266601 |   2)   0.127 us    |                                  preempt_count_sub();
   12.266601 |   2)   1.871 us    |                                }
   12.266601 |   2)   2.143 us    |                              }
   12.266601 |   2)   2.670 us    |                            }
   12.266601 |   2)   2.925 us    |                          }
   12.266601 |   2)   3.174 us    |                        }
   12.266601 |   2)               |                        filemap_add_folio() {
   12.266602 |   2)               |                          __filemap_add_folio() {
   12.266602 |   2)   0.136 us    |                            shmem_mapping();
   12.266602 |   2)               |                            _raw_spin_lock_irq() {
   12.266602 |   2)   0.126 us    |                              preempt_count_add();
   12.266602 |   2)   0.399 us    |                            }
   12.266603 |   2)   0.125 us    |                            workingset_update_node();
   12.266603 |   2)   0.126 us    |                            mod_node_page_state();
   12.266603 |   2)               |                            _raw_spin_unlock_irq() {
   12.266603 |   2)   0.126 us    |                              preempt_count_sub();
   12.266604 |   2)   0.401 us    |                            }
   12.266604 |   2)   2.158 us    |                          }
   12.266604 |   2)               |                          folio_add_lru() {
   12.266604 |   2)               |                            __folio_batch_add_and_move() {
   12.266604 |   2)   0.128 us    |                              preempt_count_add();
   12.266604 |   2)   0.127 us    |                              preempt_count_sub();
   12.266605 |   2)   0.663 us    |                            }
   12.266605 |   2)   0.925 us    |                          }
   12.266605 |   2)   3.508 us    |                        }
   12.266605 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266605 |   2)               |                          folio_alloc_noprof() {
   12.266606 |   2)               |                            alloc_pages_mpol() {
   12.266606 |   2)   0.124 us    |                              policy_nodemask();
   12.266606 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266606 |   2)               |                                get_page_from_freelist() {
   12.266606 |   2)   0.125 us    |                                  preempt_count_add();
   12.266606 |   2)               |                                  _raw_spin_trylock() {
   12.266607 |   2)   0.131 us    |                                    preempt_count_add();
   12.266607 |   2)   0.399 us    |                                  }
   12.266607 |   2)               |                                  _raw_spin_unlock() {
   12.266607 |   2)   0.123 us    |                                    preempt_count_sub();
   12.266607 |   2)   0.387 us    |                                  }
   12.266608 |   2)   0.126 us    |                                  preempt_count_sub();
   12.266608 |   2)   1.766 us    |                                }
   12.266608 |   2)   2.039 us    |                              }
   12.266608 |   2)   2.565 us    |                            }
   12.266608 |   2)   2.819 us    |                          }
   12.266608 |   2)   3.068 us    |                        }
   12.266609 |   2)               |                        filemap_add_folio() {
   12.266609 |   2)               |                          __filemap_add_folio() {
   12.266609 |   2)   0.125 us    |                            shmem_mapping();
   12.266609 |   2)               |                            _raw_spin_lock_irq() {
   12.266609 |   2)   0.125 us    |                              preempt_count_add();
   12.266609 |   2)   0.399 us    |                            }
   12.266610 |   2)   0.123 us    |                            workingset_update_node();
   12.266610 |   2)   0.127 us    |                            mod_node_page_state();
   12.266610 |   2)               |                            _raw_spin_unlock_irq() {
   12.266610 |   2)   0.126 us    |                              preempt_count_sub();
   12.266611 |   2)   0.401 us    |                            }
   12.266611 |   2)   2.086 us    |                          }
   12.266611 |   2)               |                          folio_add_lru() {
   12.266611 |   2)               |                            __folio_batch_add_and_move() {
   12.266611 |   2)   0.127 us    |                              preempt_count_add();
   12.266611 |   2)   0.128 us    |                              preempt_count_sub();
   12.266612 |   2)   0.668 us    |                            }
   12.266612 |   2)   0.929 us    |                          }
   12.266612 |   2)   3.420 us    |                        }
   12.266612 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266612 |   2)               |                          folio_alloc_noprof() {
   12.266613 |   2)               |                            alloc_pages_mpol() {
   12.266613 |   2)   0.125 us    |                              policy_nodemask();
   12.266613 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266613 |   2)               |                                get_page_from_freelist() {
   12.266613 |   2)   0.126 us    |                                  preempt_count_add();
   12.266613 |   2)               |                                  _raw_spin_trylock() {
   12.266614 |   2)   0.124 us    |                                    preempt_count_add();
   12.266614 |   2)   0.414 us    |                                  }
   12.266614 |   2)               |                                  _raw_spin_unlock() {
   12.266614 |   2)   0.124 us    |                                    preempt_count_sub();
   12.266614 |   2)   0.390 us    |                                  }
   12.266615 |   2)   0.126 us    |                                  preempt_count_sub();
   12.266615 |   2)   1.861 us    |                                }
   12.266615 |   2)   2.138 us    |                              }
   12.266615 |   2)   2.667 us    |                            }
   12.266615 |   2)   2.923 us    |                          }
   12.266615 |   2)   3.178 us    |                        }
   12.266616 |   2)               |                        filemap_add_folio() {
   12.266616 |   2)               |                          __filemap_add_folio() {
   12.266616 |   2)   0.124 us    |                            shmem_mapping();
   12.266616 |   2)               |                            _raw_spin_lock_irq() {
   12.266616 |   2)   0.124 us    |                              preempt_count_add();
   12.266617 |   2)   0.399 us    |                            }
   12.266617 |   2)   0.123 us    |                            workingset_update_node();
   12.266617 |   2)   0.127 us    |                            mod_node_page_state();
   12.266617 |   2)               |                            _raw_spin_unlock_irq() {
   12.266617 |   2)   0.127 us    |                              preempt_count_sub();
   12.266618 |   2)   0.397 us    |                            }
   12.266618 |   2)   2.070 us    |                          }
   12.266618 |   2)               |                          folio_add_lru() {
   12.266618 |   2)               |                            __folio_batch_add_and_move() {
   12.266618 |   2)   0.127 us    |                              preempt_count_add();
   12.266618 |   2)   0.126 us    |                              preempt_count_sub();
   12.266619 |   2)   0.667 us    |                            }
   12.266619 |   2)   0.929 us    |                          }
   12.266619 |   2)   3.401 us    |                        }
   12.266619 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266620 |   2)               |                          folio_alloc_noprof() {
   12.266620 |   2)               |                            alloc_pages_mpol() {
   12.266620 |   2)   0.127 us    |                              policy_nodemask();
   12.266620 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266620 |   2)               |                                get_page_from_freelist() {
   12.266620 |   2)   0.125 us    |                                  preempt_count_add();
   12.266621 |   2)               |                                  _raw_spin_trylock() {
   12.266621 |   2)   0.126 us    |                                    preempt_count_add();
   12.266621 |   2)   0.391 us    |                                  }
   12.266621 |   2)               |                                  _raw_spin_unlock() {
   12.266621 |   2)   0.124 us    |                                    preempt_count_sub();
   12.266621 |   2)   0.391 us    |                                  }
   12.266622 |   2)   0.126 us    |                                  preempt_count_sub();
   12.266622 |   2)   1.780 us    |                                }
   12.266622 |   2)   2.056 us    |                              }
   12.266622 |   2)   2.587 us    |                            }
   12.266622 |   2)   2.842 us    |                          }
   12.266622 |   2)   3.092 us    |                        }
   12.266623 |   2)               |                        filemap_add_folio() {
   12.266623 |   2)               |                          __filemap_add_folio() {
   12.266623 |   2)   0.124 us    |                            shmem_mapping();
   12.266623 |   2)               |                            _raw_spin_lock_irq() {
   12.266623 |   2)   0.127 us    |                              preempt_count_add();
   12.266624 |   2)   0.402 us    |                            }
   12.266624 |   2)   0.125 us    |                            workingset_update_node();
   12.266624 |   2)   0.128 us    |                            mod_node_page_state();
   12.266624 |   2)               |                            _raw_spin_unlock_irq() {
   12.266624 |   2)   0.127 us    |                              preempt_count_sub();
   12.266625 |   2)   0.399 us    |                            }
   12.266625 |   2)   2.051 us    |                          }
   12.266625 |   2)               |                          folio_add_lru() {
   12.266625 |   2)               |                            __folio_batch_add_and_move() {
   12.266625 |   2)   0.124 us    |                              preempt_count_add();
   12.266625 |   2)   0.127 us    |                              preempt_count_sub();
   12.266626 |   2)   0.667 us    |                            }
   12.266626 |   2)   0.928 us    |                          }
   12.266626 |   2)   3.423 us    |                        }
   12.266626 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266627 |   2)               |                          folio_alloc_noprof() {
   12.266627 |   2)               |                            alloc_pages_mpol() {
   12.266627 |   2)   0.128 us    |                              policy_nodemask();
   12.266627 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266627 |   2)               |                                get_page_from_freelist() {
   12.266627 |   2)   0.125 us    |                                  preempt_count_add();
   12.266628 |   2)               |                                  _raw_spin_trylock() {
   12.266628 |   2)   0.125 us    |                                    preempt_count_add();
   12.266628 |   2)   0.394 us    |                                  }
   12.266628 |   2)               |                                  _raw_spin_unlock() {
   12.266628 |   2)   0.125 us    |                                    preempt_count_sub();
   12.266628 |   2)   0.389 us    |                                  }
   12.266629 |   2)   0.127 us    |                                  preempt_count_sub();
   12.266629 |   2)   1.764 us    |                                }
   12.266629 |   2)   2.119 us    |                              }
   12.266629 |   2)   2.651 us    |                            }
   12.266629 |   2)   2.906 us    |                          }
   12.266630 |   2)   3.160 us    |                        }
   12.266630 |   2)               |                        filemap_add_folio() {
   12.266630 |   2)               |                          __filemap_add_folio() {
   12.266630 |   2)   0.127 us    |                            shmem_mapping();
   12.266630 |   2)               |                            _raw_spin_lock_irq() {
   12.266630 |   2)   0.126 us    |                              preempt_count_add();
   12.266631 |   2)   0.472 us    |                            }
   12.266631 |   2)   0.126 us    |                            workingset_update_node();
   12.266631 |   2)   0.126 us    |                            mod_node_page_state();
   12.266631 |   2)               |                            _raw_spin_unlock_irq() {
   12.266632 |   2)   0.127 us    |                              preempt_count_sub();
   12.266632 |   2)   0.394 us    |                            }
   12.266632 |   2)   2.176 us    |                          }
   12.266632 |   2)               |                          folio_add_lru() {
   12.266632 |   2)               |                            __folio_batch_add_and_move() {
   12.266632 |   2)   0.125 us    |                              preempt_count_add();
   12.266633 |   2)   0.127 us    |                              preempt_count_sub();
   12.266633 |   2)   0.661 us    |                            }
   12.266633 |   2)   0.920 us    |                          }
   12.266633 |   2)   3.510 us    |                        }
   12.266634 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266634 |   2)               |                          folio_alloc_noprof() {
   12.266634 |   2)               |                            alloc_pages_mpol() {
   12.266634 |   2)   0.127 us    |                              policy_nodemask();
   12.266634 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266634 |   2)               |                                get_page_from_freelist() {
   12.266634 |   2)   0.125 us    |                                  preempt_count_add();
   12.266635 |   2)               |                                  _raw_spin_trylock() {
   12.266635 |   2)   0.121 us    |                                    preempt_count_add();
   12.266635 |   2)   0.387 us    |                                  }
   12.266635 |   2)               |                                  _raw_spin_unlock() {
   12.266635 |   2)   0.123 us    |                                    preempt_count_sub();
   12.266636 |   2)   0.387 us    |                                  }
   12.266636 |   2)   0.126 us    |                                  preempt_count_sub();
   12.266636 |   2)   1.754 us    |                                }
   12.266636 |   2)   2.039 us    |                              }
   12.266636 |   2)   2.568 us    |                            }
   12.266637 |   2)   2.821 us    |                          }
   12.266637 |   2)   3.072 us    |                        }
   12.266637 |   2)               |                        filemap_add_folio() {
   12.266637 |   2)               |                          __filemap_add_folio() {
   12.266637 |   2)   0.126 us    |                            shmem_mapping();
   12.266637 |   2)               |                            _raw_spin_lock_irq() {
   12.266637 |   2)   0.126 us    |                              preempt_count_add();
   12.266638 |   2)   0.397 us    |                            }
   12.266638 |   2)   0.125 us    |                            workingset_update_node();
   12.266638 |   2)   0.126 us    |                            mod_node_page_state();
   12.266638 |   2)               |                            _raw_spin_unlock_irq() {
   12.266639 |   2)   0.127 us    |                              preempt_count_sub();
   12.266639 |   2)   0.398 us    |                            }
   12.266639 |   2)   2.069 us    |                          }
   12.266639 |   2)               |                          folio_add_lru() {
   12.266639 |   2)               |                            __folio_batch_add_and_move() {
   12.266639 |   2)   0.124 us    |                              preempt_count_add();
   12.266640 |   2)   0.125 us    |                              preempt_count_sub();
   12.266640 |   2)   0.656 us    |                            }
   12.266640 |   2)   0.917 us    |                          }
   12.266640 |   2)   3.387 us    |                        }
   12.266641 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266641 |   2)               |                          folio_alloc_noprof() {
   12.266641 |   2)               |                            alloc_pages_mpol() {
   12.266641 |   2)   0.124 us    |                              policy_nodemask();
   12.266641 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266641 |   2)               |                                get_page_from_freelist() {
   12.266641 |   2)   0.125 us    |                                  preempt_count_add();
   12.266642 |   2)               |                                  _raw_spin_trylock() {
   12.266642 |   2)   0.123 us    |                                    preempt_count_add();
   12.266642 |   2)   0.386 us    |                                  }
   12.266642 |   2)               |                                  _raw_spin_unlock() {
   12.266642 |   2)   0.123 us    |                                    preempt_count_sub();
   12.266643 |   2)   0.385 us    |                                  }
   12.266643 |   2)   0.125 us    |                                  preempt_count_sub();
   12.266643 |   2)   1.729 us    |                                }
   12.266643 |   2)   2.002 us    |                              }
   12.266643 |   2)   2.596 us    |                            }
   12.266643 |   2)   2.848 us    |                          }
   12.266644 |   2)   3.100 us    |                        }
   12.266644 |   2)               |                        filemap_add_folio() {
   12.266644 |   2)               |                          __filemap_add_folio() {
   12.266644 |   2)   0.123 us    |                            shmem_mapping();
   12.266644 |   2)               |                            _raw_spin_lock_irq() {
   12.266644 |   2)   0.138 us    |                              preempt_count_add();
   12.266645 |   2)   0.474 us    |                            }
   12.266645 |   2)   0.125 us    |                            workingset_update_node();
   12.266645 |   2)   0.125 us    |                            mod_node_page_state();
   12.266645 |   2)               |                            _raw_spin_unlock_irq() {
   12.266646 |   2)   0.126 us    |                              preempt_count_sub();
   12.266646 |   2)   0.393 us    |                            }
   12.266646 |   2)   2.129 us    |                          }
   12.266646 |   2)               |                          folio_add_lru() {
   12.266646 |   2)               |                            __folio_batch_add_and_move() {
   12.266646 |   2)   0.126 us    |                              preempt_count_add();
   12.266647 |   2)   0.125 us    |                              preempt_count_sub();
   12.266647 |   2)   0.655 us    |                            }
   12.266647 |   2)   0.915 us    |                          }
   12.266647 |   2)   3.458 us    |                        }
   12.266648 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266648 |   2)               |                          folio_alloc_noprof() {
   12.266648 |   2)               |                            alloc_pages_mpol() {
   12.266648 |   2)   0.125 us    |                              policy_nodemask();
   12.266648 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266648 |   2)               |                                get_page_from_freelist() {
   12.266648 |   2)   0.125 us    |                                  preempt_count_add();
   12.266649 |   2)               |                                  _raw_spin_trylock() {
   12.266649 |   2)   0.123 us    |                                    preempt_count_add();
   12.266649 |   2)   0.387 us    |                                  }
   12.266649 |   2)               |                                  _raw_spin_unlock() {
   12.266649 |   2)   0.122 us    |                                    preempt_count_sub();
   12.266650 |   2)   0.385 us    |                                  }
   12.266650 |   2)   0.126 us    |                                  preempt_count_sub();
   12.266650 |   2)   1.725 us    |                                }
   12.266650 |   2)   2.001 us    |                              }
   12.266650 |   2)   2.522 us    |                            }
   12.266650 |   2)   2.775 us    |                          }
   12.266651 |   2)   3.025 us    |                        }
   12.266651 |   2)               |                        filemap_add_folio() {
   12.266651 |   2)               |                          __filemap_add_folio() {
   12.266651 |   2)   0.125 us    |                            shmem_mapping();
   12.266651 |   2)               |                            _raw_spin_lock_irq() {
   12.266651 |   2)   0.127 us    |                              preempt_count_add();
   12.266652 |   2)   0.399 us    |                            }
   12.266652 |   2)   0.126 us    |                            workingset_update_node();
   12.266652 |   2)   0.125 us    |                            mod_node_page_state();
   12.266652 |   2)               |                            _raw_spin_unlock_irq() {
   12.266652 |   2)   0.127 us    |                              preempt_count_sub();
   12.266653 |   2)   0.398 us    |                            }
   12.266653 |   2)   2.079 us    |                          }
   12.266653 |   2)               |                          folio_add_lru() {
   12.266653 |   2)               |                            __folio_batch_add_and_move() {
   12.266653 |   2)   0.127 us    |                              preempt_count_add();
   12.266654 |   2)   0.126 us    |                              preempt_count_sub();
   12.266654 |   2)   0.663 us    |                            }
   12.266654 |   2)   0.922 us    |                          }
   12.266654 |   2)   3.403 us    |                        }
   12.266654 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266655 |   2)               |                          folio_alloc_noprof() {
   12.266655 |   2)               |                            alloc_pages_mpol() {
   12.266655 |   2)   0.128 us    |                              policy_nodemask();
   12.266655 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266655 |   2)               |                                get_page_from_freelist() {
   12.266655 |   2)   0.127 us    |                                  preempt_count_add();
   12.266656 |   2)               |                                  _raw_spin_trylock() {
   12.266656 |   2)   0.127 us    |                                    preempt_count_add();
   12.266656 |   2)   0.392 us    |                                  }
   12.266656 |   2)               |                                  _raw_spin_unlock() {
   12.266656 |   2)   0.124 us    |                                    preempt_count_sub();
   12.266657 |   2)   0.408 us    |                                  }
   12.266657 |   2)   0.127 us    |                                  preempt_count_sub();
   12.266657 |   2)   1.758 us    |                                }
   12.266657 |   2)   2.029 us    |                              }
   12.266657 |   2)   2.584 us    |                            }
   12.266658 |   2)   2.913 us    |                          }
   12.266658 |   2)   3.165 us    |                        }
   12.266658 |   2)               |                        filemap_add_folio() {
   12.266658 |   2)               |                          __filemap_add_folio() {
   12.266658 |   2)   0.125 us    |                            shmem_mapping();
   12.266658 |   2)               |                            _raw_spin_lock_irq() {
   12.266658 |   2)   0.127 us    |                              preempt_count_add();
   12.266659 |   2)   0.462 us    |                            }
   12.266659 |   2)   0.127 us    |                            workingset_update_node();
   12.266659 |   2)   0.132 us    |                            mod_node_page_state();
   12.266660 |   2)               |                            _raw_spin_unlock_irq() {
   12.266660 |   2)   0.127 us    |                              preempt_count_sub();
   12.266660 |   2)   0.396 us    |                            }
   12.266660 |   2)   2.212 us    |                          }
   12.266660 |   2)               |                          folio_add_lru() {
   12.266660 |   2)               |                            __folio_batch_add_and_move() {
   12.266661 |   2)   0.127 us    |                              preempt_count_add();
   12.266661 |   2)   0.128 us    |                              preempt_count_sub();
   12.266661 |   2)   0.667 us    |                            }
   12.266661 |   2)   0.928 us    |                          }
   12.266661 |   2)   3.582 us    |                        }
   12.266662 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266662 |   2)               |                          folio_alloc_noprof() {
   12.266662 |   2)               |                            alloc_pages_mpol() {
   12.266662 |   2)   0.127 us    |                              policy_nodemask();
   12.266662 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266662 |   2)               |                                get_page_from_freelist() {
   12.266663 |   2)   0.127 us    |                                  preempt_count_add();
   12.266663 |   2)               |                                  _raw_spin_trylock() {
   12.266663 |   2)   0.125 us    |                                    preempt_count_add();
   12.266663 |   2)   0.419 us    |                                  }
   12.266663 |   2)               |                                  _raw_spin_unlock() {
   12.266664 |   2)   0.126 us    |                                    preempt_count_sub();
   12.266664 |   2)   0.422 us    |                                  }
   12.266664 |   2)   0.126 us    |                                  preempt_count_sub();
   12.266664 |   2)   1.858 us    |                                }
   12.266664 |   2)   2.151 us    |                              }
   12.266665 |   2)   2.680 us    |                            }
   12.266665 |   2)   2.947 us    |                          }
   12.266665 |   2)   3.199 us    |                        }
   12.266665 |   2)               |                        filemap_add_folio() {
   12.266665 |   2)               |                          __filemap_add_folio() {
   12.266665 |   2)   0.124 us    |                            shmem_mapping();
   12.266666 |   2)               |                            _raw_spin_lock_irq() {
   12.266666 |   2)   0.127 us    |                              preempt_count_add();
   12.266666 |   2)   0.400 us    |                            }
   12.266666 |   2)   0.126 us    |                            workingset_update_node();
   12.266666 |   2)   0.127 us    |                            mod_node_page_state();
   12.266667 |   2)               |                            _raw_spin_unlock_irq() {
   12.266667 |   2)   0.127 us    |                              preempt_count_sub();
   12.266667 |   2)   0.394 us    |                            }
   12.266667 |   2)   2.040 us    |                          }
   12.266667 |   2)               |                          folio_add_lru() {
   12.266667 |   2)               |                            __folio_batch_add_and_move() {
   12.266668 |   2)   0.128 us    |                              preempt_count_add();
   12.266668 |   2)   0.127 us    |                              preempt_count_sub();
   12.266668 |   2)   0.664 us    |                            }
   12.266668 |   2)   0.924 us    |                          }
   12.266668 |   2)   3.385 us    |                        }
   12.266669 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266669 |   2)               |                          folio_alloc_noprof() {
   12.266669 |   2)               |                            alloc_pages_mpol() {
   12.266669 |   2)   0.126 us    |                              policy_nodemask();
   12.266669 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266670 |   2)               |                                get_page_from_freelist() {
   12.266670 |   2)   0.126 us    |                                  preempt_count_add();
   12.266670 |   2)               |                                  _raw_spin_trylock() {
   12.266670 |   2)   0.125 us    |                                    preempt_count_add();
   12.266670 |   2)   0.415 us    |                                  }
   12.266670 |   2)               |                                  _raw_spin_unlock() {
   12.266671 |   2)   0.125 us    |                                    preempt_count_sub();
   12.266671 |   2)   0.413 us    |                                  }
   12.266671 |   2)   0.128 us    |                                  preempt_count_sub();
   12.266671 |   2)   1.811 us    |                                }
   12.266671 |   2)   2.080 us    |                              }
   12.266672 |   2)   2.606 us    |                            }
   12.266672 |   2)   2.858 us    |                          }
   12.266672 |   2)   3.176 us    |                        }
   12.266672 |   2)               |                        filemap_add_folio() {
   12.266672 |   2)               |                          __filemap_add_folio() {
   12.266672 |   2)   0.125 us    |                            shmem_mapping();
   12.266673 |   2)               |                            _raw_spin_lock_irq() {
   12.266673 |   2)   0.126 us    |                              preempt_count_add();
   12.266673 |   2)   0.468 us    |                            }
   12.266673 |   2)   0.125 us    |                            workingset_update_node();
   12.266674 |   2)   0.128 us    |                            mod_node_page_state();
   12.266674 |   2)               |                            _raw_spin_unlock_irq() {
   12.266674 |   2)   0.127 us    |                              preempt_count_sub();
   12.266674 |   2)   0.395 us    |                            }
   12.266674 |   2)   2.137 us    |                          }
   12.266675 |   2)               |                          folio_add_lru() {
   12.266675 |   2)               |                            __folio_batch_add_and_move() {
   12.266675 |   2)   0.126 us    |                              preempt_count_add();
   12.266675 |   2)   0.128 us    |                              preempt_count_sub();
   12.266675 |   2)   0.664 us    |                            }
   12.266675 |   2)   0.923 us    |                          }
   12.266676 |   2)   3.464 us    |                        }
   12.266676 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266676 |   2)               |                          folio_alloc_noprof() {
   12.266676 |   2)               |                            alloc_pages_mpol() {
   12.266676 |   2)   0.124 us    |                              policy_nodemask();
   12.266677 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266677 |   2)               |                                get_page_from_freelist() {
   12.266677 |   2)   0.126 us    |                                  preempt_count_add();
   12.266677 |   2)               |                                  _raw_spin_trylock() {
   12.266677 |   2)   0.126 us    |                                    preempt_count_add();
   12.266677 |   2)   0.415 us    |                                  }
   12.266678 |   2)               |                                  _raw_spin_unlock() {
   12.266678 |   2)   0.124 us    |                                    preempt_count_sub();
   12.266678 |   2)   0.390 us    |                                  }
   12.266678 |   2)   0.126 us    |                                  preempt_count_sub();
   12.266678 |   2)   1.784 us    |                                }
   12.266679 |   2)   2.052 us    |                              }
   12.266679 |   2)   2.580 us    |                            }
   12.266679 |   2)   2.831 us    |                          }
   12.266679 |   2)   3.095 us    |                        }
   12.266679 |   2)               |                        filemap_add_folio() {
   12.266679 |   2)               |                          __filemap_add_folio() {
   12.266679 |   2)   0.126 us    |                            shmem_mapping();
   12.266680 |   2)               |                            _raw_spin_lock_irq() {
   12.266680 |   2)   0.128 us    |                              preempt_count_add();
   12.266680 |   2)   0.399 us    |                            }
   12.266680 |   2)   0.125 us    |                            workingset_update_node();
   12.266681 |   2)   0.127 us    |                            mod_node_page_state();
   12.266681 |   2)               |                            _raw_spin_unlock_irq() {
   12.266681 |   2)   0.128 us    |                              preempt_count_sub();
   12.266681 |   2)   0.395 us    |                            }
   12.266681 |   2)   2.045 us    |                          }
   12.266681 |   2)               |                          folio_add_lru() {
   12.266682 |   2)               |                            __folio_batch_add_and_move() {
   12.266682 |   2)   0.125 us    |                              preempt_count_add();
   12.266682 |   2)   0.127 us    |                              preempt_count_sub();
   12.266682 |   2)   0.664 us    |                            }
   12.266682 |   2)   0.923 us    |                          }
   12.266683 |   2)   3.394 us    |                        }
   12.266683 |   2)               |                        filemap_alloc_folio_noprof() {
   12.266683 |   2)               |                          folio_alloc_noprof() {
   12.266683 |   2)               |                            alloc_pages_mpol() {
   12.266683 |   2)   0.125 us    |                              policy_nodemask();
   12.266684 |   2)               |                              __alloc_frozen_pages_noprof() {
   12.266684 |   2)               |                                get_page_from_freelist() {
   12.266684 |   2)   0.126 us    |                                  preempt_count_add();
   12.266684 |   2)               |                                  _raw_spin_trylock() {
   12.266684 |   2)   0.125 us    |                                    preempt_count_add();
   12.266684 |   2)   0.415 us    |                                  }
   12.266685 |   2)               |                                  _raw_spin_unlock() {
   12.266685 |   2)   0.125 us    |                                    preempt_count_sub();
   12.266685 |   2)   0.415 us    |                                  }
   12.266685 |   2)   0.128 us    |                                  preempt_count_sub();
   12.266685 |   2)   1.791 us    |                                }
   12.266686 |   2)   2.061 us    |                              }
   12.266686 |   2)   2.585 us    |                            }
   12.266686 |   2)   2.839 us    |                          }
   12.266686 |   2)   3.086 us    |                        }
   12.266686 |   2)               |                        filemap_add_folio() {
   12.266686 |   2)               |                          __filemap_add_folio() {
   12.266686 |   2)   0.126 us    |                            shmem_mapping();
   12.266687 |   2)               |                            _raw_spin_lock_irq() {
   12.266687 |   2)   0.128 us    |                              preempt_count_add();
   12.266687 |   2)   0.402 us    |                            }
   12.266687 |   2)   0.126 us    |                            workingset_update_node();
   12.266688 |   2)   0.127 us    |                            mod_node_page_state();
   12.266688 |   2)               |                            _raw_spin_unlock_irq() {
   12.266688 |   2)   0.128 us    |                              preempt_count_sub();
   12.266688 |   2)   0.408 us    |                            }
   12.266688 |   2)   2.143 us    |                          }
   12.266689 |   2)               |                          folio_add_lru() {
   12.266689 |   2)               |                            __folio_batch_add_and_move() {
   12.266689 |   2)   0.126 us    |                              preempt_count_add();
   12.266689 |   2)   0.128 us    |                              preempt_count_sub();
   12.266689 |   2)   0.667 us    |                            }
   12.266690 |   2)   0.926 us    |                          }
   12.266690 |   2)   3.471 us    |                        }
   12.266690 |   2)               |                        read_pages() {
   12.266690 |   2)   0.126 us    |                          blk_start_plug();
   12.266690 |   2)               |                          z_erofs_readahead() {
   12.266690 |   2)               |                            erofs_real_inode() {
   12.266691 |   2)               |                              _raw_spin_lock() {
   12.266691 |   2)   0.127 us    |                                preempt_count_add();
   12.266691 |   2)   0.394 us    |                              }
   12.266691 |   2)   0.137 us    |                              igrab();
   12.266691 |   2)               |                              _raw_spin_unlock() {
   12.266692 |   2)   0.140 us    |                                preempt_count_sub();
   12.266692 |   2)   0.408 us    |                              }
   12.266692 |   2)   1.547 us    |                            }
   12.266692 |   2)               |                            z_erofs_pcluster_readmore() {
   12.266692 |   2)               |                              z_erofs_map_blocks_iter() {
   12.266692 |   2)               |                                z_erofs_map_blocks_fo() {
   12.266693 |   2)               |                                  z_erofs_load_lcluster_from_disk() {
   12.266693 |   2)               |                                    erofs_read_metabuf() {
   12.266693 |   2)               |                                      erofs_bread() {
   12.266693 |   2)               |                                        read_cache_folio() {
   12.266693 |   2)               |                                          do_read_cache_folio() {
   12.266693 |   2)               |                                            __filemap_get_folio_mpol() {
   12.266693 |   2)   0.327 us    |                                              filemap_get_entry();
   12.266694 |   2)   0.603 us    |                                            }
   12.266694 |   2)   0.146 us    |                                            folio_mark_accessed();
   12.266694 |   2)   1.169 us    |                                          }
   12.266694 |   2)   1.424 us    |                                        }
   12.266695 |   2)   1.710 us    |                                      }
   12.266695 |   2)   1.971 us    |                                    }
   12.266695 |   2)   2.398 us    |                                  }
   12.266695 |   2)               |                                  z_erofs_load_lcluster_from_disk() {
   12.266695 |   2)               |                                    erofs_read_metabuf() {
   12.266695 |   2)   0.129 us    |                                      erofs_bread();
   12.266696 |   2)   0.382 us    |                                    }
   12.266696 |   2)   0.648 us    |                                  }
   12.266696 |   2)   0.127 us    |                                  erofs_unmap_metabuf();
   12.266696 |   2)   3.816 us    |                                }
   12.266696 |   2)   4.160 us    |                              }
   12.266697 |   2)   0.136 us    |                              readahead_expand();
   12.266697 |   2)   4.704 us    |                            }
   12.266700 |   2)               |                            z_erofs_scan_folio() {
   12.266700 |   2)   0.131 us    |                              erofs_onlinefolio_init();
   12.266701 |   2)               |                              _raw_spin_lock() {
   12.266701 |   2)   0.124 us    |                                preempt_count_add();
   12.266701 |   2)   0.418 us    |                              }
   12.266701 |   2)               |                              _raw_spin_unlock() {
   12.266701 |   2)   0.138 us    |                                preempt_count_sub();
   12.266702 |   2)   0.409 us    |                              }
   12.266702 |   2)               |                              _raw_spin_lock() {
   12.266702 |   2)   0.126 us    |                                preempt_count_add();
   12.266702 |   2)   0.393 us    |                              }
   12.266703 |   2)               |                              _raw_spin_unlock() {
   12.266703 |   2)   0.143 us    |                                preempt_count_sub();
   12.266703 |   2)   0.407 us    |                              }
   12.266703 |   2)   0.133 us    |                              erofs_onlinefolio_split();
   12.266703 |   2)   0.141 us    |                              erofs_onlinefolio_end();
   12.266704 |   2)   3.842 us    |                            }
   12.266704 |   2)               |                            z_erofs_scan_folio() {
   12.266704 |   2)   0.125 us    |                              erofs_onlinefolio_init();
   12.266704 |   2)               |                              _raw_spin_lock() {
   12.266705 |   2)   0.126 us    |                                preempt_count_add();
   12.266705 |   2)   0.501 us    |                              }
   12.266705 |   2)               |                              _raw_spin_unlock() {
   12.266705 |   2)   0.140 us    |                                preempt_count_sub();
   12.266705 |   2)   0.406 us    |                              }
   12.266706 |   2)   0.131 us    |                              erofs_onlinefolio_split();
   12.266706 |   2)   0.130 us    |                              erofs_onlinefolio_end();
   12.266706 |   2)   2.142 us    |                            }
   12.266706 |   2)               |                            z_erofs_scan_folio() {
   12.266706 |   2)   0.125 us    |                              erofs_onlinefolio_init();
   12.266707 |   2)               |                              _raw_spin_lock() {
   12.266707 |   2)   0.127 us    |                                preempt_count_add();
   12.266707 |   2)   0.406 us    |                              }
   12.266707 |   2)               |                              _raw_spin_unlock() {
   12.266707 |   2)   0.127 us    |                                preempt_count_sub();
   12.266708 |   2)   0.393 us    |                              }
   12.266708 |   2)               |                              __erofs_allocpage() {
   12.266708 |   2)               |                                alloc_pages_noprof() {
   12.266708 |   2)               |                                  alloc_pages_mpol() {
   12.266708 |   2)   0.125 us    |                                    policy_nodemask();
   12.266708 |   2)               |                                    __alloc_frozen_pages_noprof() {
   12.266709 |   2)               |                                      get_page_from_freelist() {
   12.266709 |   2)   0.125 us    |                                        preempt_count_add();
   12.266709 |   2)               |                                        _raw_spin_trylock() {
   12.266709 |   2)   0.125 us    |                                          preempt_count_add();
   12.266709 |   2)   0.388 us    |                                        }
   12.266709 |   2)               |                                        _raw_spin_unlock() {
   12.266710 |   2)   0.135 us    |                                          preempt_count_sub();
   12.266710 |   2)   0.423 us    |                                        }
   12.266710 |   2)   0.132 us    |                                        preempt_count_sub();
   12.266710 |   2)   1.779 us    |                                      }
   12.266710 |   2)   2.070 us    |                                    }
   12.266711 |   2)   2.595 us    |                                  }
   12.266711 |   2)   2.848 us    |                                }
   12.266711 |   2)   3.134 us    |                              }
   12.266711 |   2)   0.126 us    |                              z_erofs_bvset_flip();
   12.266711 |   2)   0.130 us    |                              erofs_onlinefolio_split();
   12.266712 |   2)   0.131 us    |                              erofs_onlinefolio_end();
   12.266712 |   2)   5.655 us    |                            }
   12.266712 |   2)               |                            z_erofs_scan_folio() {
   12.266712 |   2)   0.124 us    |                              erofs_onlinefolio_init();
   12.266712 |   2)               |                              _raw_spin_lock() {
   12.266713 |   2)   0.126 us    |                                preempt_count_add();
   12.266713 |   2)   0.393 us    |                              }
   12.266713 |   2)               |                              _raw_spin_unlock() {
   12.266713 |   2)   0.141 us    |                                preempt_count_sub();
   12.266713 |   2)   0.404 us    |                              }
   12.266714 |   2)   0.132 us    |                              erofs_onlinefolio_split();
   12.266714 |   2)   0.133 us    |                              erofs_onlinefolio_end();
   12.266714 |   2)   2.078 us    |                            }
   12.266714 |   2)               |                            z_erofs_scan_folio() {
   12.266714 |   2)   0.126 us    |                              erofs_onlinefolio_init();
   12.266715 |   2)               |                              _raw_spin_lock() {
   12.266715 |   2)   0.127 us    |                                preempt_count_add();
   12.266715 |   2)   0.421 us    |                              }
   12.266715 |   2)               |                              _raw_spin_unlock() {
   12.266715 |   2)   0.126 us    |                                preempt_count_sub();
   12.266716 |   2)   0.390 us    |                              }
   12.266716 |   2)   0.133 us    |                              erofs_onlinefolio_split();
   12.266716 |   2)   0.133 us    |                              erofs_onlinefolio_end();
   12.266716 |   2)   2.067 us    |                            }
   12.266716 |   2)               |                            z_erofs_scan_folio() {
   12.266717 |   2)   0.126 us    |                              erofs_onlinefolio_init();
   12.266717 |   2)               |                              _raw_spin_lock() {
   12.266717 |   2)   0.126 us    |                                preempt_count_add();
   12.266717 |   2)   0.393 us    |                              }
   12.266717 |   2)               |                              _raw_spin_unlock() {
   12.266718 |   2)   0.128 us    |                                preempt_count_sub();
   12.266718 |   2)   0.399 us    |                              }
   12.266718 |   2)   0.131 us    |                              erofs_onlinefolio_split();
   12.266718 |   2)   0.132 us    |                              erofs_onlinefolio_end();
   12.266719 |   2)   2.089 us    |                            }
   12.266719 |   2)               |                            z_erofs_scan_folio() {
   12.266719 |   2)   0.127 us    |                              erofs_onlinefolio_init();
   12.266719 |   2)               |                              _raw_spin_lock() {
   12.266719 |   2)   0.140 us    |                                preempt_count_add();
   12.266720 |   2)   0.407 us    |                              }
   12.266720 |   2)               |                              _raw_spin_unlock() {
   12.266720 |   2)   0.128 us    |                                preempt_count_sub();
   12.266720 |   2)   0.396 us    |                              }
   12.266720 |   2)   0.221 us    |                              erofs_onlinefolio_split();
   12.266721 |   2)   0.191 us    |                              erofs_onlinefolio_end();
   12.266721 |   2)   2.237 us    |                            }
   12.266721 |   2)               |                            z_erofs_scan_folio() {
   12.266721 |   2)   0.126 us    |                              erofs_onlinefolio_init();
   12.266722 |   2)               |                              _raw_spin_lock() {
   12.266722 |   2)   0.128 us    |                                preempt_count_add();
   12.266722 |   2)   0.395 us    |                              }
   12.266722 |   2)               |                              _raw_spin_unlock() {
   12.266722 |   2)   0.126 us    |                                preempt_count_sub();
   12.266722 |   2)   0.391 us    |                              }
   12.266723 |   2)   0.131 us    |                              erofs_onlinefolio_split();
   12.266723 |   2)   0.132 us    |                              erofs_onlinefolio_end();
   12.266723 |   2)   2.048 us    |                            }
   12.266723 |   2)               |                            z_erofs_scan_folio() {
   12.266723 |   2)   0.126 us    |                              erofs_onlinefolio_init();
   12.266724 |   2)               |                              _raw_spin_lock() {
   12.266724 |   2)   0.127 us    |                                preempt_count_add();
   12.266724 |   2)   0.395 us    |                              }
   12.266724 |   2)               |                              _raw_spin_unlock() {
   12.266724 |   2)   0.127 us    |                                preempt_count_sub();
   12.266725 |   2)   0.393 us    |                              }
   12.266725 |   2)   0.132 us    |                              erofs_onlinefolio_split();
   12.266725 |   2)   0.132 us    |                              erofs_onlinefolio_end();
   12.266725 |   2)   2.066 us    |                            }
   12.266726 |   2)               |                            z_erofs_scan_folio() {
   12.266726 |   2)   0.127 us    |                              erofs_onlinefolio_init();
   12.266726 |   2)               |                              _raw_spin_lock() {
   12.266726 |   2)   0.127 us    |                                preempt_count_add();
   12.266726 |   2)   0.395 us    |                              }
   12.266726 |   2)               |                              _raw_spin_unlock() {
   12.266727 |   2)   0.128 us    |                                preempt_count_sub();
   12.266727 |   2)   0.391 us    |                              }
   12.266727 |   2)   0.130 us    |                              erofs_onlinefolio_split();
   12.266727 |   2)   0.133 us    |                              erofs_onlinefolio_end();
   12.266728 |   2)   2.083 us    |                            }
   12.266728 |   2)               |                            z_erofs_scan_folio() {
   12.266728 |   2)   0.125 us    |                              erofs_onlinefolio_init();
   12.266728 |   2)               |                              _raw_spin_lock() {
   12.266728 |   2)   0.127 us    |                                preempt_count_add();
   12.266729 |   2)   0.397 us    |                              }
   12.266729 |   2)               |                              _raw_spin_unlock() {
   12.266729 |   2)   0.126 us    |                                preempt_count_sub();
   12.266729 |   2)   0.394 us    |                              }
   12.266729 |   2)   0.129 us    |                              erofs_onlinefolio_split();
   12.266730 |   2)   0.132 us    |                              erofs_onlinefolio_end();
   12.266730 |   2)   2.059 us    |                            }
   12.266730 |   2)               |                            z_erofs_scan_folio() {
   12.266730 |   2)   0.127 us    |                              erofs_onlinefolio_init();
   12.266730 |   2)               |                              _raw_spin_lock() {
   12.266730 |   2)   0.127 us    |                                preempt_count_add();
   12.266731 |   2)   0.395 us    |                              }
   12.266731 |   2)               |                              _raw_spin_unlock() {
   12.266731 |   2)   0.127 us    |                                preempt_count_sub();
   12.266731 |   2)   0.391 us    |                              }
   12.266731 |   2)   0.131 us    |                              erofs_onlinefolio_split();
   12.266732 |   2)   0.135 us    |                              erofs_onlinefolio_end();
   12.266732 |   2)   2.059 us    |                            }
   12.266732 |   2)               |                            z_erofs_scan_folio() {
   12.266732 |   2)   0.125 us    |                              erofs_onlinefolio_init();
   12.266733 |   2)               |                              _raw_spin_lock() {
   12.266733 |   2)   0.127 us    |                                preempt_count_add();
   12.266733 |   2)   0.461 us    |                              }
   12.266733 |   2)               |                              _raw_spin_unlock() {
   12.266733 |   2)   0.128 us    |                                preempt_count_sub();
   12.266734 |   2)   0.418 us    |                              }
   12.266734 |   2)   0.141 us    |                              erofs_onlinefolio_split();
   12.266734 |   2)   0.207 us    |                              erofs_onlinefolio_end();
   12.266734 |   2)   2.257 us    |                            }
   12.266735 |   2)               |                            z_erofs_scan_folio() {
   12.266735 |   2)   0.126 us    |                              erofs_onlinefolio_init();
   12.266735 |   2)               |                              _raw_spin_lock() {
   12.266735 |   2)   0.125 us    |                                preempt_count_add();
   12.266735 |   2)   0.466 us    |                              }
   12.266736 |   2)               |                              _raw_spin_unlock() {
   12.266736 |   2)   0.127 us    |                                preempt_count_sub();
   12.266736 |   2)   0.420 us    |                              }
   12.266736 |   2)   0.131 us    |                              erofs_onlinefolio_split();
   12.266736 |   2)   0.134 us    |                              erofs_onlinefolio_end();
   12.266737 |   2)   2.176 us    |                            }
   12.266737 |   2)               |                            z_erofs_scan_folio() {
   12.266737 |   2)   0.128 us    |                              erofs_onlinefolio_init();
   12.266737 |   2)               |                              _raw_spin_lock() {
   12.266737 |   2)   0.130 us    |                                preempt_count_add();
   12.266738 |   2)   0.399 us    |                              }
   12.266738 |   2)               |                              _raw_spin_unlock() {
   12.266738 |   2)   0.128 us    |                                preempt_count_sub();
   12.266738 |   2)   0.393 us    |                              }
   12.266738 |   2)   0.130 us    |                              erofs_onlinefolio_split();
   12.266739 |   2)   0.133 us    |                              erofs_onlinefolio_end();
   12.266739 |   2)   2.100 us    |                            }
   12.266739 |   2)               |                            z_erofs_scan_folio() {
   12.266739 |   2)   0.124 us    |                              erofs_onlinefolio_init();
   12.266740 |   2)               |                              _raw_spin_lock() {
   12.266740 |   2)   0.127 us    |                                preempt_count_add();
   12.266740 |   2)   0.394 us    |                              }
   12.266740 |   2)               |                              _raw_spin_unlock() {
   12.266740 |   2)   0.126 us    |                                preempt_count_sub();
   12.266740 |   2)   0.417 us    |                              }
   12.266741 |   2)   0.131 us    |                              erofs_onlinefolio_split();
   12.266741 |   2)   0.131 us    |                              erofs_onlinefolio_end();
   12.266741 |   2)   2.088 us    |                            }
   12.266741 |   2)               |                            z_erofs_pcluster_readmore() {
   12.266741 |   2)               |                              __filemap_get_folio_mpol() {
   12.266742 |   2)   0.317 us    |                                filemap_get_entry();
   12.266742 |   2)   0.594 us    |                              }
   12.266742 |   2)   0.131 us    |                              folio_unlock();
   12.266743 |   2)               |                              __filemap_get_folio_mpol() {
   12.266743 |   2)   0.313 us    |                                filemap_get_entry();
   12.266743 |   2)   0.590 us    |                              }
   12.266743 |   2)   0.132 us    |                              folio_unlock();
   12.266744 |   2)               |                              __filemap_get_folio_mpol() {
   12.266744 |   2)   0.319 us    |                                filemap_get_entry();
   12.266744 |   2)   0.595 us    |                              }
   12.266744 |   2)   0.130 us    |                              folio_unlock();
   12.266745 |   2)               |                              __filemap_get_folio_mpol() {
   12.266745 |   2)   0.317 us    |                                filemap_get_entry();
   12.266745 |   2)   0.592 us    |                              }
   12.266745 |   2)   0.132 us    |                              folio_unlock();
   12.266746 |   2)               |                              __filemap_get_folio_mpol() {
   12.266746 |   2)   0.334 us    |                                filemap_get_entry();
   12.266746 |   2)   0.608 us    |                              }
   12.266746 |   2)   0.131 us    |                              folio_unlock();
   12.266747 |   2)               |                              __filemap_get_folio_mpol() {
   12.266747 |   2)   0.312 us    |                                filemap_get_entry();
   12.266747 |   2)   0.587 us    |                              }
   12.266747 |   2)   0.131 us    |                              folio_unlock();
   12.266748 |   2)               |                              __filemap_get_folio_mpol() {
   12.266748 |   2)   0.316 us    |                                filemap_get_entry();
   12.266748 |   2)   0.593 us    |                              }
   12.266748 |   2)   0.132 us    |                              folio_unlock();
   12.266749 |   2)               |                              __filemap_get_folio_mpol() {
   12.266749 |   2)   0.310 us    |                                filemap_get_entry();
   12.266749 |   2)   0.588 us    |                              }
   12.266750 |   2)   0.133 us    |                              folio_unlock();
   12.266750 |   2)               |                              __filemap_get_folio_mpol() {
   12.266750 |   2)   0.328 us    |                                filemap_get_entry();
   12.266751 |   2)   0.661 us    |                              }
   12.266751 |   2)   0.144 us    |                              folio_unlock();
   12.266751 |   2)               |                              __filemap_get_folio_mpol() {
   12.266751 |   2)   0.353 us    |                                filemap_get_entry();
   12.266752 |   2)   0.681 us    |                              }
   12.266752 |   2)   0.133 us    |                              folio_unlock();
   12.266752 |   2)               |                              __filemap_get_folio_mpol() {
   12.266752 |   2)   0.361 us    |                                filemap_get_entry();
   12.266753 |   2)   0.637 us    |                              }
   12.266753 |   2)   0.208 us    |                              folio_unlock();
   12.266753 |   2)               |                              __filemap_get_folio_mpol() {
   12.266754 |   2)   0.313 us    |                                filemap_get_entry();
   12.266754 |   2)   0.649 us    |                              }
   12.266754 |   2)   0.133 us    |                              folio_unlock();
   12.266755 |   2) + 13.242 us   |                            }
   12.266755 |   2)   0.292 us    |                            z_erofs_pcluster_end();
   12.266755 |   2)               |                            z_erofs_runqueue() {
   12.266755 |   2)   0.137 us    |                              __init_swait_queue_head();
   12.266756 |   2)               |                              __kvmalloc_node_noprof() {
   12.266756 |   2)   0.127 us    |                                preempt_count_add();
   12.266756 |   2)   0.128 us    |                                preempt_count_sub();
   12.266756 |   2)   0.701 us    |                              }
   12.266756 |   2)   0.130 us    |                              erofs_map_dev();
   12.266757 |   2)               |                              _raw_spin_lock() {
   12.266757 |   2)   0.126 us    |                                preempt_count_add();
   12.266757 |   2)   0.394 us    |                              }
   12.266757 |   2)               |                              _raw_spin_unlock() {
   12.266757 |   2)   0.132 us    |                                preempt_count_sub();
   12.266758 |   2)   0.398 us    |                              }
   12.266758 |   2)   0.134 us    |                              folio_unlock();
   12.266758 |   2)               |                              kvfree() {
   12.266758 |   2)   0.130 us    |                                is_vmalloc_addr();
   12.266759 |   2)               |                                kfree() {
   12.266759 |   2)   0.125 us    |                                  preempt_count_add();
   12.266759 |   2)   0.127 us    |                                  preempt_count_sub();
   12.266759 |   2)   0.670 us    |                                }
   12.266759 |   2)   1.231 us    |                              }
   12.266759 |   2)               |                              z_erofs_decompress_queue() {
   12.266760 |   2)   0.148 us    |                                z_erofs_do_decompressed_bvec();
   12.266760 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.266760 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.266761 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.266761 |   2)   0.126 us    |                                z_erofs_do_decompressed_bvec();
   12.266761 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.266761 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.266762 |   2)   0.126 us    |                                z_erofs_do_decompressed_bvec();
   12.266762 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.266762 |   2)   0.124 us    |                                z_erofs_do_decompressed_bvec();
   12.266763 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.266763 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.266763 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.266763 |   2)   0.126 us    |                                z_erofs_do_decompressed_bvec();
   12.266764 |   2)   0.127 us    |                                z_erofs_do_decompressed_bvec();
   12.266764 |   2)   0.125 us    |                                z_erofs_do_decompressed_bvec();
   12.266764 |   2)               |                                z_erofs_lz4_decompress() {
   12.266764 |   2)   0.141 us    |                                  __erofs_allocpage();
   12.266765 |   2)               |                                  __erofs_allocpage() {
   12.266765 |   2)               |                                    alloc_pages_noprof() {
   12.266765 |   2)               |                                      alloc_pages_mpol() {
   12.266765 |   2)   0.130 us    |                                        policy_nodemask();
   12.266765 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266765 |   2)               |                                          get_page_from_freelist() {
   12.266766 |   2)   0.142 us    |                                            preempt_count_add();
   12.266766 |   2)               |                                            _raw_spin_trylock() {
   12.266766 |   2)   0.125 us    |                                              preempt_count_add();
   12.266766 |   2)   0.468 us    |                                            }
   12.266767 |   2)               |                                            _raw_spin_unlock() {
   12.266767 |   2)   0.133 us    |                                              preempt_count_sub();
   12.266767 |   2)   0.413 us    |                                            }
   12.266767 |   2)   0.133 us    |                                            preempt_count_sub();
   12.266767 |   2)   1.884 us    |                                          }
   12.266768 |   2)   2.174 us    |                                        }
   12.266768 |   2)   2.709 us    |                                      }
   12.266768 |   2)   3.048 us    |                                    }
   12.266768 |   2)   3.320 us    |                                  }
   12.266768 |   2)               |                                  __erofs_allocpage() {
   12.266768 |   2)               |                                    alloc_pages_noprof() {
   12.266768 |   2)               |                                      alloc_pages_mpol() {
   12.266768 |   2)   0.134 us    |                                        policy_nodemask();
   12.266769 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266769 |   2)               |                                          get_page_from_freelist() {
   12.266769 |   2)   0.141 us    |                                            preempt_count_add();
   12.266769 |   2)               |                                            _raw_spin_trylock() {
   12.266769 |   2)   0.123 us    |                                              preempt_count_add();
   12.266770 |   2)   0.490 us    |                                            }
   12.266770 |   2)               |                                            _raw_spin_unlock() {
   12.266770 |   2)   0.148 us    |                                              preempt_count_sub();
   12.266770 |   2)   0.412 us    |                                            }
   12.266771 |   2)   0.126 us    |                                            preempt_count_sub();
   12.266771 |   2)   1.895 us    |                                          }
   12.266771 |   2)   2.183 us    |                                        }
   12.266771 |   2)   2.717 us    |                                      }
   12.266771 |   2)   2.996 us    |                                    }
   12.266771 |   2)   3.247 us    |                                  }
   12.266771 |   2)               |                                  __erofs_allocpage() {
   12.266772 |   2)               |                                    alloc_pages_noprof() {
   12.266772 |   2)               |                                      alloc_pages_mpol() {
   12.266772 |   2)   0.123 us    |                                        policy_nodemask();
   12.266772 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266772 |   2)               |                                          get_page_from_freelist() {
   12.266772 |   2)   0.125 us    |                                            preempt_count_add();
   12.266773 |   2)               |                                            _raw_spin_trylock() {
   12.266773 |   2)   0.123 us    |                                              preempt_count_add();
   12.266773 |   2)   0.386 us    |                                            }
   12.266773 |   2)               |                                            _raw_spin_unlock() {
   12.266773 |   2)   0.131 us    |                                              preempt_count_sub();
   12.266774 |   2)   0.394 us    |                                            }
   12.266774 |   2)   0.126 us    |                                            preempt_count_sub();
   12.266774 |   2)   1.751 us    |                                          }
   12.266774 |   2)   2.033 us    |                                        }
   12.266774 |   2)   2.555 us    |                                      }
   12.266774 |   2)   2.806 us    |                                    }
   12.266775 |   2)   3.058 us    |                                  }
   12.266775 |   2)               |                                  __erofs_allocpage() {
   12.266775 |   2)               |                                    alloc_pages_noprof() {
   12.266775 |   2)               |                                      alloc_pages_mpol() {
   12.266775 |   2)   0.124 us    |                                        policy_nodemask();
   12.266775 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266775 |   2)               |                                          get_page_from_freelist() {
   12.266776 |   2)   0.124 us    |                                            preempt_count_add();
   12.266776 |   2)               |                                            _raw_spin_trylock() {
   12.266776 |   2)   0.123 us    |                                              preempt_count_add();
   12.266776 |   2)   0.386 us    |                                            }
   12.266776 |   2)               |                                            _raw_spin_unlock() {
   12.266777 |   2)   0.130 us    |                                              preempt_count_sub();
   12.266777 |   2)   0.417 us    |                                            }
   12.266777 |   2)   0.126 us    |                                            preempt_count_sub();
   12.266777 |   2)   1.759 us    |                                          }
   12.266777 |   2)   2.041 us    |                                        }
   12.266777 |   2)   2.561 us    |                                      }
   12.266778 |   2)   2.815 us    |                                    }
   12.266778 |   2)   3.069 us    |                                  }
   12.266778 |   2)               |                                  __erofs_allocpage() {
   12.266778 |   2)               |                                    alloc_pages_noprof() {
   12.266778 |   2)               |                                      alloc_pages_mpol() {
   12.266778 |   2)   0.125 us    |                                        policy_nodemask();
   12.266779 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266779 |   2)               |                                          get_page_from_freelist() {
   12.266779 |   2)   0.125 us    |                                            preempt_count_add();
   12.266779 |   2)               |                                            _raw_spin_trylock() {
   12.266779 |   2)   0.121 us    |                                              preempt_count_add();
   12.266780 |   2)   0.386 us    |                                            }
   12.266780 |   2)               |                                            _raw_spin_unlock() {
   12.266780 |   2)   0.125 us    |                                              preempt_count_sub();
   12.266780 |   2)   0.393 us    |                                            }
   12.266780 |   2)   0.125 us    |                                            preempt_count_sub();
   12.266781 |   2)   1.838 us    |                                          }
   12.266781 |   2)   2.108 us    |                                        }
   12.266781 |   2)   2.656 us    |                                      }
   12.266781 |   2)   2.908 us    |                                    }
   12.266781 |   2)   3.160 us    |                                  }
   12.266781 |   2)               |                                  __erofs_allocpage() {
   12.266781 |   2)               |                                    alloc_pages_noprof() {
   12.266781 |   2)               |                                      alloc_pages_mpol() {
   12.266782 |   2)   0.123 us    |                                        policy_nodemask();
   12.266782 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266782 |   2)               |                                          get_page_from_freelist() {
   12.266782 |   2)   0.125 us    |                                            preempt_count_add();
   12.266782 |   2)               |                                            _raw_spin_trylock() {
   12.266782 |   2)   0.121 us    |                                              preempt_count_add();
   12.266783 |   2)   0.448 us    |                                            }
   12.266783 |   2)               |                                            _raw_spin_unlock() {
   12.266783 |   2)   0.125 us    |                                              preempt_count_sub();
   12.266783 |   2)   0.411 us    |                                            }
   12.266784 |   2)   0.126 us    |                                            preempt_count_sub();
   12.266784 |   2)   1.830 us    |                                          }
   12.266784 |   2)   2.098 us    |                                        }
   12.266784 |   2)   2.635 us    |                                      }
   12.266784 |   2)   2.890 us    |                                    }
   12.266784 |   2)   3.146 us    |                                  }
   12.266784 |   2)               |                                  __erofs_allocpage() {
   12.266785 |   2)               |                                    alloc_pages_noprof() {
   12.266785 |   2)               |                                      alloc_pages_mpol() {
   12.266785 |   2)   0.125 us    |                                        policy_nodemask();
   12.266785 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266785 |   2)               |                                          get_page_from_freelist() {
   12.266785 |   2)   0.125 us    |                                            preempt_count_add();
   12.266786 |   2)               |                                            _raw_spin_trylock() {
   12.266786 |   2)   0.123 us    |                                              preempt_count_add();
   12.266786 |   2)   0.389 us    |                                            }
   12.266786 |   2)               |                                            _raw_spin_unlock() {
   12.266786 |   2)   0.123 us    |                                              preempt_count_sub();
   12.266787 |   2)   0.411 us    |                                            }
   12.266787 |   2)   0.127 us    |                                            preempt_count_sub();
   12.266787 |   2)   1.757 us    |                                          }
   12.266787 |   2)   2.026 us    |                                        }
   12.266787 |   2)   2.575 us    |                                      }
   12.266787 |   2)   2.827 us    |                                    }
   12.266788 |   2)   3.078 us    |                                  }
   12.266788 |   2)               |                                  __erofs_allocpage() {
   12.266788 |   2)               |                                    alloc_pages_noprof() {
   12.266788 |   2)               |                                      alloc_pages_mpol() {
   12.266788 |   2)   0.122 us    |                                        policy_nodemask();
   12.266788 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266788 |   2)               |                                          get_page_from_freelist() {
   12.266789 |   2)   0.126 us    |                                            preempt_count_add();
   12.266789 |   2)               |                                            _raw_spin_trylock() {
   12.266789 |   2)   0.124 us    |                                              preempt_count_add();
   12.266789 |   2)   0.389 us    |                                            }
   12.266789 |   2)               |                                            _raw_spin_unlock() {
   12.266790 |   2)   0.125 us    |                                              preempt_count_sub();
   12.266790 |   2)   0.412 us    |                                            }
   12.266790 |   2)   0.128 us    |                                            preempt_count_sub();
   12.266790 |   2)   1.757 us    |                                          }
   12.266790 |   2)   2.025 us    |                                        }
   12.266790 |   2)   2.545 us    |                                      }
   12.266791 |   2)   2.802 us    |                                    }
   12.266791 |   2)   3.055 us    |                                  }
   12.266791 |   2)               |                                  __erofs_allocpage() {
   12.266791 |   2)               |                                    alloc_pages_noprof() {
   12.266791 |   2)               |                                      alloc_pages_mpol() {
   12.266791 |   2)   0.126 us    |                                        policy_nodemask();
   12.266792 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266792 |   2)               |                                          get_page_from_freelist() {
   12.266792 |   2)   0.127 us    |                                            preempt_count_add();
   12.266792 |   2)               |                                            _raw_spin_trylock() {
   12.266792 |   2)   0.123 us    |                                              preempt_count_add();
   12.266792 |   2)   0.389 us    |                                            }
   12.266793 |   2)               |                                            _raw_spin_unlock() {
   12.266793 |   2)   0.203 us    |                                              preempt_count_sub();
   12.266793 |   2)   0.493 us    |                                            }
   12.266793 |   2)   0.129 us    |                                            preempt_count_sub();
   12.266794 |   2)   1.844 us    |                                          }
   12.266794 |   2)   2.115 us    |                                        }
   12.266794 |   2)   2.665 us    |                                      }
   12.266794 |   2)   2.919 us    |                                    }
   12.266794 |   2)   3.172 us    |                                  }
   12.266794 |   2)               |                                  __erofs_allocpage() {
   12.266794 |   2)               |                                    alloc_pages_noprof() {
   12.266794 |   2)               |                                      alloc_pages_mpol() {
   12.266795 |   2)   0.124 us    |                                        policy_nodemask();
   12.266795 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266795 |   2)               |                                          get_page_from_freelist() {
   12.266795 |   2)   0.136 us    |                                            preempt_count_add();
   12.266795 |   2)               |                                            _raw_spin_trylock() {
   12.266796 |   2)   0.124 us    |                                              preempt_count_add();
   12.266796 |   2)   0.390 us    |                                            }
   12.266796 |   2)               |                                            _raw_spin_unlock() {
   12.266796 |   2)   0.125 us    |                                              preempt_count_sub();
   12.266796 |   2)   0.410 us    |                                            }
   12.266797 |   2)   0.127 us    |                                            preempt_count_sub();
   12.266797 |   2)   1.809 us    |                                          }
   12.266797 |   2)   2.083 us    |                                        }
   12.266797 |   2)   2.610 us    |                                      }
   12.266797 |   2)   2.877 us    |                                    }
   12.266797 |   2)   3.128 us    |                                  }
   12.266797 |   2)               |                                  __erofs_allocpage() {
   12.266798 |   2)               |                                    alloc_pages_noprof() {
   12.266798 |   2)               |                                      alloc_pages_mpol() {
   12.266798 |   2)   0.127 us    |                                        policy_nodemask();
   12.266798 |   2)               |                                        __alloc_frozen_pages_noprof() {
   12.266798 |   2)               |                                          get_page_from_freelist() {
   12.266798 |   2)   0.125 us    |                                            preempt_count_add();
   12.266799 |   2)               |                                            _raw_spin_trylock() {
   12.266799 |   2)   0.124 us    |                                              preempt_count_add();
   12.266799 |   2)   0.413 us    |                                            }
   12.266799 |   2)               |                                            _raw_spin_unlock() {
   12.266799 |   2)   0.123 us    |                                              preempt_count_sub();
   12.266800 |   2)   0.389 us    |                                            }
   12.266800 |   2)   0.127 us    |                                            preempt_count_sub();
   12.266800 |   2)   1.767 us    |                                          }
   12.266800 |   2)   2.033 us    |                                        }
   12.266800 |   2)   2.584 us    |                                      }
   12.266800 |   2)   2.834 us    |                                    }
   12.266801 |   2)   3.088 us    |                                  }
   12.266801 |   2)               |                                  vm_map_ram() {
   12.266801 |   2)               |                                    _raw_spin_lock() {
   12.266801 |   2)   0.127 us    |                                      preempt_count_add();
   12.266801 |   2)   0.393 us    |                                    }
   12.266802 |   2)               |                                    _raw_spin_unlock() {
   12.266802 |   2)   0.139 us    |                                      preempt_count_sub();
   12.266802 |   2)   0.426 us    |                                    }
   12.266802 |   2)               |                                    vmap_small_pages_range_noflush() {
   12.266802 |   2)   0.126 us    |                                      preempt_count_add();
   12.266803 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266803 |   2)   0.126 us    |                                      preempt_count_add();
   12.266803 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266804 |   2)   0.124 us    |                                      preempt_count_add();
   12.266804 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266804 |   2)   0.126 us    |                                      preempt_count_add();
   12.266804 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266805 |   2)   0.125 us    |                                      preempt_count_add();
   12.266805 |   2)   0.125 us    |                                      preempt_count_sub();
   12.266805 |   2)   0.125 us    |                                      preempt_count_add();
   12.266805 |   2)   0.125 us    |                                      preempt_count_sub();
   12.266806 |   2)   0.125 us    |                                      preempt_count_add();
   12.266806 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266806 |   2)   0.125 us    |                                      preempt_count_add();
   12.266807 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266807 |   2)   0.125 us    |                                      preempt_count_add();
   12.266807 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266808 |   2)   0.129 us    |                                      preempt_count_add();
   12.266808 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266808 |   2)   0.125 us    |                                      preempt_count_add();
   12.266809 |   2)   0.127 us    |                                      preempt_count_sub();
   12.266809 |   2)   0.125 us    |                                      preempt_count_add();
   12.266809 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266809 |   2)   0.124 us    |                                      preempt_count_add();
   12.266810 |   2)   0.129 us    |                                      preempt_count_sub();
   12.266810 |   2)   0.129 us    |                                      preempt_count_add();
   12.266810 |   2)   0.127 us    |                                      preempt_count_sub();
   12.266811 |   2)   0.124 us    |                                      preempt_count_add();
   12.266811 |   2)   0.131 us    |                                      preempt_count_sub();
   12.266811 |   2)   0.125 us    |                                      preempt_count_add();
   12.266811 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266812 |   2)   0.125 us    |                                      preempt_count_add();
   12.266812 |   2)   0.127 us    |                                      preempt_count_sub();
   12.266812 |   2)   0.125 us    |                                      preempt_count_add();
   12.266812 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266813 |   2)   0.124 us    |                                      preempt_count_add();
   12.266813 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266813 |   2)   0.127 us    |                                      preempt_count_add();
   12.266814 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266814 |   2)   0.125 us    |                                      preempt_count_add();
   12.266814 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266814 |   2)   0.125 us    |                                      preempt_count_add();
   12.266815 |   2)   0.127 us    |                                      preempt_count_sub();
   12.266815 |   2)   0.125 us    |                                      preempt_count_add();
   12.266815 |   2)   0.127 us    |                                      preempt_count_sub();
   12.266816 |   2)   0.125 us    |                                      preempt_count_add();
   12.266816 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266816 |   2)   0.125 us    |                                      preempt_count_add();
   12.266816 |   2)   0.127 us    |                                      preempt_count_sub();
   12.266817 |   2)   0.125 us    |                                      preempt_count_add();
   12.266817 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266817 |   2)   0.126 us    |                                      preempt_count_add();
   12.266817 |   2)   0.127 us    |                                      preempt_count_sub();
   12.266818 |   2)   0.126 us    |                                      preempt_count_add();
   12.266818 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266818 |   2) + 16.007 us   |                                    }
   12.266818 |   2) + 17.619 us   |                                  }
   12.266819 |   2) + 16.807 us   |                                  LZ4_decompress_safe_partial();
   12.266836 |   2)               |                                  vm_unmap_ram() {
   12.266836 |   2)   0.162 us    |                                    addr_to_vb_xa();
   12.266836 |   2)               |                                    _raw_spin_lock() {
   12.266836 |   2)   0.127 us    |                                      preempt_count_add();
   12.266837 |   2)   0.407 us    |                                    }
   12.266837 |   2)               |                                    _raw_spin_unlock() {
   12.266837 |   2)   0.144 us    |                                      preempt_count_sub();
   12.266837 |   2)   0.423 us    |                                    }
   12.266837 |   2)               |                                    __vunmap_range_noflush() {
   12.266838 |   2)   0.124 us    |                                      p4d_clear_huge();
   12.266838 |   2)   0.124 us    |                                      pud_clear_huge();
   12.266838 |   2)   0.127 us    |                                      pmd_clear_huge();
   12.266839 |   2)   1.164 us    |                                    }
   12.266839 |   2)               |                                    _raw_spin_lock() {
   12.266839 |   2)   0.128 us    |                                      preempt_count_add();
   12.266839 |   2)   0.448 us    |                                    }
   12.266839 |   2)               |                                    _raw_spin_unlock() {
   12.266840 |   2)   0.143 us    |                                      preempt_count_sub();
   12.266840 |   2)   0.409 us    |                                    }
   12.266840 |   2)   4.335 us    |                                  }
   12.266840 |   2) + 75.970 us   |                                }
   12.266840 |   2)               |                                erofs_onlinefolio_end() {
   12.266841 |   2)   0.131 us    |                                  folio_end_read();
   12.266841 |   2)   0.457 us    |                                }
   12.266841 |   2)               |                                erofs_onlinefolio_end() {
   12.266841 |   2)   0.204 us    |                                  folio_end_read();
   12.266842 |   2)   0.474 us    |                                }
   12.266842 |   2)               |                                erofs_onlinefolio_end() {
   12.266842 |   2)   0.133 us    |                                  folio_end_read();
   12.266842 |   2)   0.464 us    |                                }
   12.266842 |   2)               |                                erofs_onlinefolio_end() {
   12.266842 |   2)   0.200 us    |                                  folio_end_read();
   12.266843 |   2)   0.459 us    |                                }
   12.266843 |   2)               |                                erofs_onlinefolio_end() {
   12.266843 |   2)   0.132 us    |                                  folio_end_read();
   12.266843 |   2)   0.459 us    |                                }
   12.266843 |   2)               |                                erofs_onlinefolio_end() {
   12.266844 |   2)   0.211 us    |                                  folio_end_read();
   12.266844 |   2)   0.480 us    |                                }
   12.266844 |   2)               |                                erofs_onlinefolio_end() {
   12.266844 |   2)   0.130 us    |                                  folio_end_read();
   12.266845 |   2)   0.468 us    |                                }
   12.266845 |   2)               |                                erofs_onlinefolio_end() {
   12.266845 |   2)   0.201 us    |                                  folio_end_read();
   12.266845 |   2)   0.462 us    |                                }
   12.266845 |   2)               |                                erofs_onlinefolio_end() {
   12.266845 |   2)   0.130 us    |                                  folio_end_read();
   12.266846 |   2)   0.390 us    |                                }
   12.266846 |   2)               |                                erofs_onlinefolio_end() {
   12.266846 |   2)   0.129 us    |                                  folio_end_read();
   12.266846 |   2)   0.384 us    |                                }
   12.266846 |   2)               |                                erofs_onlinefolio_end() {
   12.266846 |   2)   0.129 us    |                                  folio_end_read();
   12.266847 |   2)   0.383 us    |                                }
   12.266847 |   2)               |                                erofs_onlinefolio_end() {
   12.266847 |   2)   0.130 us    |                                  folio_end_read();
   12.266847 |   2)   0.383 us    |                                }
   12.266847 |   2)               |                                erofs_onlinefolio_end() {
   12.266848 |   2)   0.129 us    |                                  folio_end_read();
   12.266848 |   2)   0.381 us    |                                }
   12.266848 |   2)               |                                erofs_onlinefolio_end() {
   12.266848 |   2)   0.129 us    |                                  folio_end_read();
   12.266848 |   2)   0.383 us    |                                }
   12.266848 |   2)               |                                erofs_onlinefolio_end() {
   12.266849 |   2)   0.130 us    |                                  folio_end_read();
   12.266849 |   2)   0.386 us    |                                }
   12.266849 |   2)               |                                erofs_onlinefolio_end() {
   12.266849 |   2)   0.129 us    |                                  folio_end_read();
   12.266849 |   2)   0.384 us    |                                }
   12.266850 |   2)               |                                z_erofs_put_pcluster() {
   12.266850 |   2)               |                                  _raw_spin_lock() {
   12.266850 |   2)   0.127 us    |                                    preempt_count_add();
   12.266850 |   2)   0.419 us    |                                  }
   12.266850 |   2)               |                                  _raw_spin_unlock() {
   12.266850 |   2)   0.142 us    |                                    preempt_count_sub();
   12.266851 |   2)   0.404 us    |                                  }
   12.266851 |   2)   1.235 us    |                                }
   12.266851 |   2) + 91.557 us   |                              }
   12.266851 |   2) + 96.026 us   |                            }
   12.266851 |   2)   0.156 us    |                            erofs_put_metabuf();
   12.266852 |   2)               |                            erofs_release_pages() {
   12.266852 |   2)               |                              __folio_put() {
   12.266852 |   2)               |                                free_frozen_pages() {
   12.266852 |   2)               |                                  __free_frozen_pages() {
   12.266852 |   2)   0.128 us    |                                    preempt_count_add();
   12.266852 |   2)               |                                    _raw_spin_trylock() {
   12.266853 |   2)   0.124 us    |                                      preempt_count_add();
   12.266853 |   2)   0.393 us    |                                    }
   12.266853 |   2)   0.127 us    |                                    free_frozen_page_commit();
   12.266853 |   2)               |                                    _raw_spin_unlock() {
   12.266853 |   2)   0.192 us    |                                      preempt_count_sub();
   12.266854 |   2)   0.459 us    |                                    }
   12.266854 |   2)   0.125 us    |                                    preempt_count_sub();
   12.266854 |   2)   2.136 us    |                                  }
   12.266854 |   2)   2.390 us    |                                }
   12.266854 |   2)   2.661 us    |                              }
   12.266855 |   2)               |                              __folio_put() {
   12.266855 |   2)               |                                free_frozen_pages() {
   12.266855 |   2)               |                                  __free_frozen_pages() {
   12.266855 |   2)   0.125 us    |                                    preempt_count_add();
   12.266855 |   2)               |                                    _raw_spin_trylock() {
   12.266855 |   2)   0.125 us    |                                      preempt_count_add();
   12.266856 |   2)   0.389 us    |                                    }
   12.266856 |   2)   0.127 us    |                                    free_frozen_page_commit();
   12.266856 |   2)               |                                    _raw_spin_unlock() {
   12.266856 |   2)   0.148 us    |                                      preempt_count_sub();
   12.266856 |   2)   0.410 us    |                                    }
   12.266857 |   2)   0.124 us    |                                    preempt_count_sub();
   12.266857 |   2)   2.048 us    |                                  }
   12.266857 |   2)   2.295 us    |                                }
   12.266857 |   2)   2.546 us    |                              }
   12.266857 |   2)               |                              __folio_put() {
   12.266857 |   2)               |                                free_frozen_pages() {
   12.266858 |   2)               |                                  __free_frozen_pages() {
   12.266858 |   2)   0.125 us    |                                    preempt_count_add();
   12.266858 |   2)               |                                    _raw_spin_trylock() {
   12.266858 |   2)   0.124 us    |                                      preempt_count_add();
   12.266858 |   2)   0.389 us    |                                    }
   12.266858 |   2)   0.130 us    |                                    free_frozen_page_commit();
   12.266859 |   2)               |                                    _raw_spin_unlock() {
   12.266859 |   2)   0.124 us    |                                      preempt_count_sub();
   12.266859 |   2)   0.402 us    |                                    }
   12.266859 |   2)   0.126 us    |                                    preempt_count_sub();
   12.266860 |   2)   2.040 us    |                                  }
   12.266860 |   2)   2.289 us    |                                }
   12.266860 |   2)   2.542 us    |                              }
   12.266860 |   2)               |                              __folio_put() {
   12.266860 |   2)               |                                free_frozen_pages() {
   12.266860 |   2)               |                                  __free_frozen_pages() {
   12.266860 |   2)   0.122 us    |                                    preempt_count_add();
   12.266861 |   2)               |                                    _raw_spin_trylock() {
   12.266861 |   2)   0.122 us    |                                      preempt_count_add();
   12.266861 |   2)   0.387 us    |                                    }
   12.266861 |   2)   0.130 us    |                                    free_frozen_page_commit();
   12.266861 |   2)               |                                    _raw_spin_unlock() {
   12.266862 |   2)   0.123 us    |                                      preempt_count_sub();
   12.266862 |   2)   0.389 us    |                                    }
   12.266862 |   2)   0.130 us    |                                    preempt_count_sub();
   12.266862 |   2)   2.029 us    |                                  }
   12.266862 |   2)   2.284 us    |                                }
   12.266863 |   2)   2.535 us    |                              }
   12.266863 |   2)               |                              __folio_put() {
   12.266863 |   2)               |                                free_frozen_pages() {
   12.266863 |   2)               |                                  __free_frozen_pages() {
   12.266863 |   2)   0.123 us    |                                    preempt_count_add();
   12.266863 |   2)               |                                    _raw_spin_trylock() {
   12.266864 |   2)   0.123 us    |                                      preempt_count_add();
   12.266864 |   2)   0.450 us    |                                    }
   12.266864 |   2)   0.127 us    |                                    free_frozen_page_commit();
   12.266864 |   2)               |                                    _raw_spin_unlock() {
   12.266864 |   2)   0.126 us    |                                      preempt_count_sub();
   12.266865 |   2)   0.413 us    |                                    }
   12.266865 |   2)   0.133 us    |                                    preempt_count_sub();
   12.266865 |   2)   2.113 us    |                                  }
   12.266865 |   2)   2.361 us    |                                }
   12.266865 |   2)   2.612 us    |                              }
   12.266865 |   2)               |                              __folio_put() {
   12.266866 |   2)               |                                free_frozen_pages() {
   12.266866 |   2)               |                                  __free_frozen_pages() {
   12.266866 |   2)   0.139 us    |                                    preempt_count_add();
   12.266866 |   2)               |                                    _raw_spin_trylock() {
   12.266866 |   2)   0.125 us    |                                      preempt_count_add();
   12.266867 |   2)   0.392 us    |                                    }
   12.266867 |   2)   0.126 us    |                                    free_frozen_page_commit();
   12.266867 |   2)               |                                    _raw_spin_unlock() {
   12.266867 |   2)   0.124 us    |                                      preempt_count_sub();
   12.266867 |   2)   0.387 us    |                                    }
   12.266868 |   2)   0.126 us    |                                    preempt_count_sub();
   12.266868 |   2)   2.114 us    |                                  }
   12.266868 |   2)   2.363 us    |                                }
   12.266868 |   2)   2.614 us    |                              }
   12.266868 |   2)               |                              __folio_put() {
   12.266868 |   2)               |                                free_frozen_pages() {
   12.266869 |   2)               |                                  __free_frozen_pages() {
   12.266869 |   2)   0.127 us    |                                    preempt_count_add();
   12.266869 |   2)               |                                    _raw_spin_trylock() {
   12.266869 |   2)   0.124 us    |                                      preempt_count_add();
   12.266869 |   2)   0.410 us    |                                    }
   12.266869 |   2)   0.128 us    |                                    free_frozen_page_commit();
   12.266870 |   2)               |                                    _raw_spin_unlock() {
   12.266870 |   2)   0.124 us    |                                      preempt_count_sub();
   12.266870 |   2)   0.394 us    |                                    }
   12.266870 |   2)   0.126 us    |                                    preempt_count_sub();
   12.266871 |   2)   2.029 us    |                                  }
   12.266871 |   2)   2.280 us    |                                }
   12.266871 |   2)   2.528 us    |                              }
   12.266871 |   2)               |                              __folio_put() {
   12.266871 |   2)               |                                free_frozen_pages() {
   12.266871 |   2)               |                                  __free_frozen_pages() {
   12.266871 |   2)   0.126 us    |                                    preempt_count_add();
   12.266872 |   2)               |                                    _raw_spin_trylock() {
   12.266872 |   2)   0.124 us    |                                      preempt_count_add();
   12.266872 |   2)   0.469 us    |                                    }
   12.266872 |   2)   0.143 us    |                                    free_frozen_page_commit();
   12.266873 |   2)               |                                    _raw_spin_unlock() {
   12.266873 |   2)   0.125 us    |                                      preempt_count_sub();
   12.266873 |   2)   0.388 us    |                                    }
   12.266873 |   2)   0.127 us    |                                    preempt_count_sub();
   12.266873 |   2)   2.107 us    |                                  }
   12.266873 |   2)   2.353 us    |                                }
   12.266874 |   2)   2.602 us    |                              }
   12.266874 |   2)               |                              __folio_put() {
   12.266874 |   2)               |                                free_frozen_pages() {
   12.266874 |   2)               |                                  __free_frozen_pages() {
   12.266874 |   2)   0.134 us    |                                    preempt_count_add();
   12.266874 |   2)               |                                    _raw_spin_trylock() {
   12.266875 |   2)   0.124 us    |                                      preempt_count_add();
   12.266875 |   2)   0.414 us    |                                    }
   12.266875 |   2)   0.126 us    |                                    free_frozen_page_commit();
   12.266875 |   2)               |                                    _raw_spin_unlock() {
   12.266875 |   2)   0.123 us    |                                      preempt_count_sub();
   12.266876 |   2)   0.385 us    |                                    }
   12.266876 |   2)   0.126 us    |                                    preempt_count_sub();
   12.266876 |   2)   2.038 us    |                                  }
   12.266876 |   2)   2.307 us    |                                }
   12.266876 |   2)   2.560 us    |                              }
   12.266877 |   2)               |                              __folio_put() {
   12.266877 |   2)               |                                free_frozen_pages() {
   12.266877 |   2)               |                                  __free_frozen_pages() {
   12.266877 |   2)   0.133 us    |                                    preempt_count_add();
   12.266877 |   2)               |                                    _raw_spin_trylock() {
   12.266877 |   2)   0.128 us    |                                      preempt_count_add();
   12.266878 |   2)   0.392 us    |                                    }
   12.266878 |   2)   0.129 us    |                                    free_frozen_page_commit();
   12.266878 |   2)               |                                    _raw_spin_unlock() {
   12.266878 |   2)   0.123 us    |                                      preempt_count_sub();
   12.266878 |   2)   0.389 us    |                                    }
   12.266879 |   2)   0.125 us    |                                    preempt_count_sub();
   12.266879 |   2)   2.022 us    |                                  }
   12.266879 |   2)   2.294 us    |                                }
   12.266879 |   2)   2.545 us    |                              }
   12.266879 |   2)               |                              __folio_put() {
   12.266879 |   2)               |                                free_frozen_pages() {
   12.266879 |   2)               |                                  __free_frozen_pages() {
   12.266880 |   2)   0.127 us    |                                    preempt_count_add();
   12.266880 |   2)               |                                    _raw_spin_trylock() {
   12.266880 |   2)   0.124 us    |                                      preempt_count_add();
   12.266880 |   2)   0.387 us    |                                    }
   12.266880 |   2)   0.127 us    |                                    free_frozen_page_commit();
   12.266881 |   2)               |                                    _raw_spin_unlock() {
   12.266881 |   2)   0.125 us    |                                      preempt_count_sub();
   12.266881 |   2)   0.389 us    |                                    }
   12.266881 |   2)   0.126 us    |                                    preempt_count_sub();
   12.266882 |   2)   2.083 us    |                                  }
   12.266882 |   2)   2.355 us    |                                }
   12.266882 |   2)   2.603 us    |                              }
   12.266882 |   2)               |                              __folio_put() {
   12.266882 |   2)               |                                free_frozen_pages() {
   12.266882 |   2)               |                                  __free_frozen_pages() {
   12.266882 |   2)   0.127 us    |                                    preempt_count_add();
   12.266883 |   2)               |                                    _raw_spin_trylock() {
   12.266883 |   2)   0.123 us    |                                      preempt_count_add();
   12.266883 |   2)   0.459 us    |                                    }
   12.266883 |   2)   0.129 us    |                                    free_frozen_page_commit();
   12.266884 |   2)               |                                    _raw_spin_unlock() {
   12.266884 |   2)   0.149 us    |                                      preempt_count_sub();
   12.266884 |   2)   0.415 us    |                                    }
   12.266884 |   2)   0.126 us    |                                    preempt_count_sub();
   12.266884 |   2)   2.117 us    |                                  }
   12.266885 |   2)   2.388 us    |                                }
   12.266885 |   2)   2.640 us    |                              }
   12.266885 |   2) + 33.203 us   |                            }
   12.266885 |   2)               |                            iput() {
   12.266885 |   2)   0.143 us    |                              iput.part.0();
   12.266885 |   2)   0.397 us    |                            }
   12.266886 |   2) ! 195.232 us  |                          }
   12.266886 |   2)               |                          blk_finish_plug() {
   12.266886 |   2)               |                            __blk_flush_plug() {
   12.266886 |   2)   0.128 us    |                              blk_mq_flush_plug_list();
   12.266886 |   2)   0.404 us    |                            }
   12.266886 |   2)   0.711 us    |                          }
   12.266887 |   2) ! 196.663 us  |                        }
   12.266887 |   2) ! 309.776 us  |                      }
   12.266887 |   2) ! 310.306 us  |                    }
   12.266887 |   2) ! 310.586 us  |                  }
   12.266887 |   2) ! 311.132 us  |                }
   12.266887 |   2) ! 311.425 us  |              }
   12.266887 |   2) ! 312.280 us  |            }
   12.266888 |   2)   0.145 us    |            folio_mark_accessed();
   12.266888 |   2) ! 313.050 us  |          }
   12.266888 |   2) ! 313.314 us  |        }
   12.266888 |   2) ! 314.072 us  |      }
   12.266888 |   2) ! 314.653 us  |    }
   12.266889 |   2) ! 314.952 us  |  }
   12.266890 |   2)               |  __x64_sys_read() {
   12.266891 |   2)               |    ksys_read() {
   12.266891 |   2)   0.156 us    |      fdget_pos();
   12.266891 |   2)               |      vfs_read() {
   12.266891 |   2)   0.262 us    |        rw_verify_area();
   12.266892 |   2)               |        erofs_ishare_file_read_iter() {
   12.266892 |   2)               |          filemap_read() {
   12.266892 |   2)               |            filemap_get_pages() {
   12.266892 |   2)   0.382 us    |              filemap_get_read_batch();
   12.266893 |   2)   0.693 us    |            }
   12.266893 |   2)   0.136 us    |            folio_mark_accessed();
   12.266893 |   2)   1.410 us    |          }
   12.266893 |   2)   1.685 us    |        }
   12.266894 |   2)   2.427 us    |      }
   12.266894 |   2)   3.004 us    |    }
   12.266894 |   2)   3.333 us    |  }
   12.266895 |   2)               |  __x64_sys_read() {
   12.266896 |   2)               |    ksys_read() {
   12.266896 |   2)   0.152 us    |      fdget_pos();
   12.266896 |   2)               |      vfs_read() {
   12.266896 |   2)   0.259 us    |        rw_verify_area();
   12.266897 |   2)               |        erofs_ishare_file_read_iter() {
   12.266897 |   2)               |          filemap_read() {
   12.266897 |   2)               |            filemap_get_pages() {
   12.266897 |   2)   0.358 us    |              filemap_get_read_batch();
   12.266897 |   2)   0.634 us    |            }
   12.266898 |   2)   0.132 us    |            folio_mark_accessed();
   12.266898 |   2)   1.602 us    |          }
   12.266898 |   2)   1.877 us    |        }
   12.266899 |   2)   2.608 us    |      }
   12.266899 |   2)   3.183 us    |    }
   12.266899 |   2)   3.481 us    |  }
   12.266900 |   2)               |  __x64_sys_read() {
   12.266901 |   2)               |    ksys_read() {
   12.266901 |   2)   0.152 us    |      fdget_pos();
   12.266901 |   2)               |      vfs_read() {
   12.266901 |   2)   0.264 us    |        rw_verify_area();
   12.266902 |   2)               |        erofs_ishare_file_read_iter() {
   12.266902 |   2)               |          filemap_read() {
   12.266902 |   2)               |            filemap_get_pages() {
   12.266902 |   2)   0.363 us    |              filemap_get_read_batch();
   12.266903 |   2)   0.643 us    |            }
   12.266903 |   2)   0.214 us    |            folio_mark_accessed();
   12.266903 |   2)   1.447 us    |          }
   12.266903 |   2)   1.831 us    |        }
   12.266904 |   2)   2.579 us    |      }
   12.266904 |   2)   3.148 us    |    }
   12.266904 |   2)   3.450 us    |  }