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ftrace for ls operation

tthtlc
Aug 2nd, 2014
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  1. ls-4455 [003] 2888.054854: schedule_tail <-ret_from_fork
  2. ls-4455 [003] 2888.054854: finish_task_switch <-schedule_tail
  3. ls-4455 [003] 2888.054855: __mmdrop <-finish_task_switch
  4. ls-4455 [003] 2888.054855: pgd_free <-__mmdrop
  5. ls-4455 [003] 2888.054856: pgd_mop_up_pmds.isra.5 <-pgd_free
  6. ls-4455 [003] 2888.054857: free_pages <-pgd_mop_up_pmds.isra.5
  7. ls-4455 [003] 2888.054857: __virt_addr_valid <-free_pages
  8. ls-4455 [003] 2888.054858: __free_pages <-free_pages
  9. ls-4455 [003] 2888.054858: free_hot_cold_page <-__free_pages
  10. ls-4455 [003] 2888.054859: free_pages_prepare <-free_hot_cold_page
  11. ls-4455 [003] 2888.054859: page_address <-free_pages_prepare
  12. ls-4455 [003] 2888.054860: page_address <-free_pages_prepare
  13. ls-4455 [003] 2888.054860: get_pageblock_flags_group <-free_hot_cold_page
  14. ls-4455 [003] 2888.054861: free_pages <-pgd_free
  15. ls-4455 [003] 2888.054862: __virt_addr_valid <-free_pages
  16. ls-4455 [003] 2888.054862: __free_pages <-free_pages
  17. ls-4455 [003] 2888.054862: free_hot_cold_page <-__free_pages
  18. ls-4455 [003] 2888.054863: free_pages_prepare <-free_hot_cold_page
  19. ls-4455 [003] 2888.054863: page_address <-free_pages_prepare
  20. ls-4455 [003] 2888.054864: page_address <-free_pages_prepare
  21. ls-4455 [003] 2888.054864: get_pageblock_flags_group <-free_hot_cold_page
  22. ls-4455 [003] 2888.054865: destroy_context <-__mmdrop
  23. ls-4455 [003] 2888.054865: kmem_cache_free <-__mmdrop
  24. ls-4455 [003] 2888.054866: __slab_free <-kmem_cache_free
  25. ls-4455 [003] 2888.054867: _cond_resched <-schedule_tail
  26. ls-4455 [003] 2888.054867: __task_pid_nr_ns <-schedule_tail
  27. ls-4455 [003] 2888.054868: pid_nr_ns <-__task_pid_nr_ns
  28. ls-4455 [003] 2888.054869: do_page_fault <-error_code
  29. ls-4455 [003] 2888.054870: down_read_trylock <-do_page_fault
  30. ls-4455 [003] 2888.054870: _cond_resched <-do_page_fault
  31. ls-4455 [003] 2888.054871: find_vma <-do_page_fault
  32. ls-4455 [003] 2888.054872: handle_mm_fault <-do_page_fault
  33. ls-4455 [003] 2888.054872: mem_cgroup_count_vm_event <-handle_mm_fault
  34. ls-4455 [003] 2888.054873: mem_cgroup_pgfault <-mem_cgroup_count_vm_event
  35. ls-4455 [003] 2888.054873: pmd_val <-handle_mm_fault
  36. ls-4455 [003] 2888.054873: pmd_val <-handle_mm_fault
  37. ls-4455 [003] 2888.054874: __kmap_atomic <-handle_mm_fault
  38. ls-4455 [003] 2888.054874: kmap_atomic_prot <-__kmap_atomic
  39. ls-4455 [003] 2888.054875: native_set_pte <-kmap_atomic_prot
  40. ls-4455 [003] 2888.054875: arch_flush_lazy_mmu_mode <-kmap_atomic_prot
  41. ls-4455 [003] 2888.054876: handle_pte_fault <-handle_mm_fault
  42. ls-4455 [003] 2888.054877: _raw_spin_lock <-handle_pte_fault
  43. ls-4455 [003] 2888.054877: do_wp_page <-handle_pte_fault
  44. ls-4455 [003] 2888.054878: vm_normal_page <-do_wp_page
  45. ls-4455 [003] 2888.054878: reuse_swap_page <-do_wp_page
  46. ls-4455 [003] 2888.054879: unlock_page <-do_wp_page
  47. ls-4455 [003] 2888.054879: __wake_up_bit <-unlock_page
  48. ls-4455 [003] 2888.054880: __kunmap_atomic <-do_wp_page
  49. ls-4455 [003] 2888.054880: native_pte_clear <-__kunmap_atomic
  50. ls-4455 [003] 2888.054881: native_flush_tlb_single <-__kunmap_atomic
  51. ls-4455 [003] 2888.054882: arch_flush_lazy_mmu_mode <-__kunmap_atomic
  52. ls-4455 [003] 2888.054882: anon_vma_prepare <-do_wp_page
  53. ls-4455 [003] 2888.054883: _cond_resched <-anon_vma_prepare
  54. ls-4455 [003] 2888.054883: __alloc_pages_nodemask <-do_wp_page
  55. ls-4455 [003] 2888.054884: _cond_resched <-__alloc_pages_nodemask
  56. ls-4455 [003] 2888.054884: next_zones_zonelist <-__alloc_pages_nodemask
  57. ls-4455 [003] 2888.054885: get_page_from_freelist <-__alloc_pages_nodemask
  58. ls-4455 [003] 2888.054885: next_zones_zonelist <-get_page_from_freelist
  59. ls-4455 [003] 2888.054886: __cpuset_node_allowed_softwall <-get_page_from_freelist
  60. ls-4455 [003] 2888.054886: zone_watermark_ok <-get_page_from_freelist
  61. ls-4455 [003] 2888.054887: prep_new_page <-get_page_from_freelist
  62. ls-4455 [003] 2888.054888: __kmap_atomic <-do_wp_page
  63. ls-4455 [003] 2888.054888: kmap_atomic_prot <-__kmap_atomic
  64. ls-4455 [003] 2888.054889: native_set_pte <-kmap_atomic_prot
  65. ls-4455 [003] 2888.054889: arch_flush_lazy_mmu_mode <-kmap_atomic_prot
  66. ls-4455 [003] 2888.054889: __kmap_atomic <-do_wp_page
  67. ls-4455 [003] 2888.054890: kmap_atomic_prot <-__kmap_atomic
  68. ls-4455 [003] 2888.054890: native_set_pte <-kmap_atomic_prot
  69. ls-4455 [003] 2888.054891: arch_flush_lazy_mmu_mode <-kmap_atomic_prot
  70. ls-4455 [003] 2888.054894: __kunmap_atomic <-do_wp_page
  71. ls-4455 [003] 2888.054894: native_pte_clear <-__kunmap_atomic
  72. ls-4455 [003] 2888.054895: native_flush_tlb_single <-__kunmap_atomic
  73. ls-4455 [003] 2888.054895: arch_flush_lazy_mmu_mode <-__kunmap_atomic
  74. ls-4455 [003] 2888.054896: __kunmap_atomic <-do_wp_page
  75. ls-4455 [003] 2888.054896: native_pte_clear <-__kunmap_atomic
  76. ls-4455 [003] 2888.054897: native_flush_tlb_single <-__kunmap_atomic
  77. ls-4455 [003] 2888.054897: arch_flush_lazy_mmu_mode <-__kunmap_atomic
  78. ls-4455 [003] 2888.054898: mem_cgroup_newpage_charge <-do_wp_page
  79. ls-4455 [003] 2888.054898: mem_cgroup_charge_common <-mem_cgroup_newpage_charge
  80. ls-4455 [003] 2888.054899: lookup_page_cgroup <-mem_cgroup_charge_common
  81. ls-4455 [003] 2888.054899: __mem_cgroup_try_charge <-mem_cgroup_charge_common
  82. ls-4455 [003] 2888.054900: __mem_cgroup_commit_charge <-mem_cgroup_charge_common
  83. ls-4455 [003] 2888.054901: mem_cgroup_charge_statistics.isra.25 <-__mem_cgroup_commit_charge
  84. ls-4455 [003] 2888.054901: bit_spin_unlock <-__mem_cgroup_commit_charge
  85. ls-4455 [003] 2888.054902: memcg_check_events <-__mem_cgroup_commit_charge
  86. ls-4455 [003] 2888.054902: __kmap_atomic <-do_wp_page
  87. ls-4455 [003] 2888.054903: kmap_atomic_prot <-__kmap_atomic
  88. ls-4455 [003] 2888.054903: native_set_pte <-kmap_atomic_prot
  89. ls-4455 [003] 2888.054903: arch_flush_lazy_mmu_mode <-kmap_atomic_prot
  90. ls-4455 [003] 2888.054904: _raw_spin_lock <-do_wp_page
  91. ls-4455 [003] 2888.054904: ptep_clear_flush <-do_wp_page
  92. ls-4455 [003] 2888.054914: flush_tlb_page <-ptep_clear_flush
  93. ls-4455 [003] 2888.054915: native_flush_tlb_single <-flush_tlb_page
  94. ls-4455 [003] 2888.054915: page_add_new_anon_rmap <-do_wp_page
  95. ls-4455 [003] 2888.054916: __inc_zone_page_state <-page_add_new_anon_rmap
  96. ls-4455 [003] 2888.054916: __inc_zone_state <-__inc_zone_page_state
  97. ls-4455 [003] 2888.054916: __page_set_anon_rmap <-page_add_new_anon_rmap
  98. ls-4455 [003] 2888.054916: page_evictable <-page_add_new_anon_rmap
  99. ls-4455 [003] 2888.054917: lru_cache_add_lru <-page_add_new_anon_rmap
  100. ls-4455 [003] 2888.054917: __lru_cache_add <-lru_cache_add_lru
  101. ls-4455 [003] 2888.054917: native_set_pte_at <-do_wp_page
  102. ls-4455 [003] 2888.054917: page_remove_rmap <-do_wp_page
  103. ls-4455 [003] 2888.054918: put_page <-do_wp_page
  104. ls-4455 [003] 2888.054918: __kunmap_atomic <-do_wp_page
  105. ls-4455 [003] 2888.054918: native_pte_clear <-__kunmap_atomic
  106. ls-4455 [003] 2888.054918: native_flush_tlb_single <-__kunmap_atomic
  107. ls-4455 [003] 2888.054919: arch_flush_lazy_mmu_mode <-__kunmap_atomic
  108. ls-4455 [003] 2888.054919: put_page <-do_wp_page
  109. ls-4455 [003] 2888.054919: up_read <-do_page_fault
  110. ls-4455 [003] 2888.054921: do_page_fault <-error_code
  111. ls-4455 [003] 2888.054921: down_read_trylock <-do_page_fault
  112. ls-4455 [003] 2888.054921: _cond_resched <-do_page_fault
  113. ls-4455 [003] 2888.054921: find_vma <-do_page_fault
  114. ls-4455 [003] 2888.054922: handle_mm_fault <-do_page_fault
  115. ls-4455 [003] 2888.054922: mem_cgroup_count_vm_event <-handle_mm_fault
  116. ls-4455 [003] 2888.054922: mem_cgroup_pgfault <-mem_cgroup_count_vm_event
  117. ls-4455 [003] 2888.054922: pmd_val <-handle_mm_fault
  118. ls-4455 [003] 2888.054922: pmd_val <-handle_mm_fault
  119. ls-4455 [003] 2888.054923: __kmap_atomic <-handle_mm_fault
  120. ls-4455 [003] 2888.054923: kmap_atomic_prot <-__kmap_atomic
  121. ls-4455 [003] 2888.054923: native_set_pte <-kmap_atomic_prot
  122. ls-4455 [003] 2888.054923: arch_flush_lazy_mmu_mode <-kmap_atomic_prot
  123. ls-4455 [003] 2888.054924: handle_pte_fault <-handle_mm_fault
  124. ls-4455 [003] 2888.054924: __kunmap_atomic <-handle_pte_fault
  125. ls-4455 [003] 2888.054924: native_pte_clear <-__kunmap_atomic
  126. ls-4455 [003] 2888.054924: native_flush_tlb_single <-__kunmap_atomic
  127. ls-4455 [003] 2888.054925: arch_flush_lazy_mmu_mode <-__kunmap_atomic
  128. ls-4455 [003] 2888.054925: __do_fault <-handle_pte_fault
  129. ls-4455 [003] 2888.054925: special_mapping_fault <-__do_fault
  130. ls-4455 [003] 2888.054926: lock_page <-__do_fault
  131. ls-4455 [003] 2888.054926: _cond_resched <-lock_page
  132. ls-4455 [003] 2888.054926: __kmap_atomic <-__do_fault
  133. ls-4455 [003] 2888.054926: kmap_atomic_prot <-__kmap_atomic
  134. ls-4455 [003] 2888.054927: native_set_pte <-kmap_atomic_prot
  135. ls-4455 [003] 2888.054927: arch_flush_lazy_mmu_mode <-kmap_atomic_prot
  136. ls-4455 [003] 2888.054927: _raw_spin_lock <-__do_fault
  137. ls-4455 [003] 2888.054927: add_mm_counter_fast <-__do_fault
  138. ls-4455 [003] 2888.054927: page_add_file_rmap <-__do_fault
  139. ls-4455 [003] 2888.054928: native_set_pte_at <-__do_fault
  140. ls-4455 [003] 2888.054928: __kunmap_atomic <-__do_fault
  141. ls-4455 [003] 2888.054928: native_pte_clear <-__kunmap_atomic
  142. ls-4455 [003] 2888.054928: native_flush_tlb_single <-__kunmap_atomic
  143. ls-4455 [003] 2888.054929: arch_flush_lazy_mmu_mode <-__kunmap_atomic
  144. ls-4455 [003] 2888.054929: unlock_page <-__do_fault
  145. ls-4455 [003] 2888.054929: __wake_up_bit <-unlock_page
  146. ls-4455 [003] 2888.054929: up_read <-do_page_fault
  147. ls-4455 [003] 2888.054931: do_page_fault <-error_code
  148. ls-4455 [003] 2888.054931: down_read_trylock <-do_page_fault
  149. ls-4455 [003] 2888.054931: _cond_resched <-do_page_fault
  150. ls-4455 [003] 2888.054932: find_vma <-do_page_fault
  151. ls-4455 [003] 2888.054932: handle_mm_fault <-do_page_fault
  152. ls-4455 [003] 2888.054932: mem_cgroup_count_vm_event <-handle_mm_fault
  153. ls-4455 [003] 2888.054932: mem_cgroup_pgfault <-mem_cgroup_count_vm_event
  154. ls-4455 [003] 2888.054933: pmd_val <-handle_mm_fault
  155. ls-4455 [003] 2888.054933: pmd_val <-handle_mm_fault
  156. ls-4455 [003] 2888.054933: __kmap_atomic <-handle_mm_fault
  157. ls-4455 [003] 2888.054933: kmap_atomic_prot <-__kmap_atomic
  158. ls-4455 [003] 2888.054933: native_set_pte <-kmap_atomic_prot
  159. ls-4455 [003] 2888.054934: arch_flush_lazy_mmu_mode <-kmap_atomic_prot
  160. ls-4455 [003] 2888.054934: handle_pte_fault <-handle_mm_fault
  161. ls-4455 [003] 2888.054934: __kunmap_atomic <-handle_pte_fault
  162. ls-4455 [003] 2888.054935: native_pte_clear <-__kunmap_atomic
  163. ls-4455 [003] 2888.054935: native_flush_tlb_single <-__kunmap_atomic
  164. ls-4455 [003] 2888.054935: arch_flush_lazy_mmu_mode <-__kunmap_atomic
  165. ls-4455 [003] 2888.054936: __do_fault <-handle_pte_fault
  166. ls-4455 [003] 2888.054936: filemap_fault <-__do_fault
  167. ls-4455 [003] 2888.054936: find_get_page <-filemap_fault
  168. ls-4455 [003] 2888.054937: _cond_resched <-filemap_fault
  169. ls-4455 [003] 2888.054937: __kmap_atomic <-__do_fault
  170. ls-4455 [003] 2888.054937: kmap_atomic_prot <-__kmap_atomic
  171. ls-4455 [003] 2888.054937: native_set_pte <-kmap_atomic_prot
  172. ls-4455 [003] 2888.054937: arch_flush_lazy_mmu_mode <-kmap_atomic_prot
  173. ls-4455 [003] 2888.054938: _raw_spin_lock <-__do_fault
  174. ls-4455 [003] 2888.054938: add_mm_counter_fast <-__do_fault
  175. ls-4455 [003] 2888.054938: page_add_file_rmap <-__do_fault
  176. ls-4455 [003] 2888.054938: native_set_pte_at <-__do_fault
  177. ls-4455 [003] 2888.054939: __kunmap_atomic <-__do_fault
  178. ls-4455 [003] 2888.054939: native_pte_clear <-__kunmap_atomic
  179. ls-4455 [003] 2888.054939: native_flush_tlb_single <-__kunmap_atomic
  180. ls-4455 [003] 2888.054939: arch_flush_lazy_mmu_mode <-__kunmap_atomic
  181. ls-4455 [003] 2888.054940: unlock_page <-__do_fault
  182. ls-4455 [003] 2888.054940: __wake_up_bit <-unlock_page
  183. ls-4455 [003] 2888.054940: up_read <-do_page_fault
  184. ls-4455 [003] 2888.054941: do_page_fault <-error_code
  185. ls-4455 [003] 2888.054941: down_read_trylock <-do_page_fault
  186. ls-4455 [003] 2888.054942: _cond_resched <-do_page_fault
  187. ls-4455 [003] 2888.054942: find_vma <-do_page_fault
  188. ls-4455 [003] 2888.054942: handle_mm_fault <-do_page_fault
  189. ls-4455 [003] 2888.054942: mem_cgroup_count_vm_event <-handle_mm_fault
  190. ls-4455 [003] 2888.054943: mem_cgroup_pgfault <-mem_cgroup_count_vm_event
  191. ls-4455 [003] 2888.054943: pmd_val <-handle_mm_fault
  192. ls-4455 [003] 2888.054943: pmd_val <-handle_mm_fault
  193. ls-4455 [003] 2888.054943: __kmap_atomic <-handle_mm_fault
  194. ls-4455 [003] 2888.054944: kmap_atomic_prot <-__kmap_atomic
  195. ls-4455 [003] 2888.054944: native_set_pte <-kmap_atomic_prot
  196. ls-4455 [003] 2888.054944: arch_flush_lazy_mmu_mode <-kmap_atomic_prot
  197. ls-4455 [003] 2888.054944: handle_pte_fault <-handle_mm_fault
  198. ls-4455 [003] 2888.054945: _raw_spin_lock <-handle_pte_fault
  199. ls-4455 [003] 2888.054945: do_wp_page <-handle_pte_fault
  200. ls-4455 [003] 2888.054945: vm_normal_page <-do_wp_page
  201. ls-4455 [003] 2888.054945: reuse_swap_page <-do_wp_page
  202. ls-4455 [003] 2888.054946: page_move_anon_rmap <-do_wp_page
  203. ls-4455 [003] 2888.054946: unlock_page <-do_wp_page
  204. ls-4455 [003] 2888.054946: __wake_up_bit <-unlock_page
  205. ls-4455 [003] 2888.054946: ptep_set_access_flags <-do_wp_page
  206. ls-4455 [003] 2888.054947: flush_tlb_page <-ptep_set_access_flags
  207. ls-4455 [003] 2888.054947: native_flush_tlb_single <-flush_tlb_page
  208. ls-4455 [003] 2888.054947: __kunmap_atomic <-do_wp_page
  209. ls-4455 [003] 2888.054947: native_pte_clear <-__kunmap_atomic
  210. ls-4455 [003] 2888.054948: native_flush_tlb_single <-__kunmap_atomic
  211. ls-4455 [003] 2888.054948: arch_flush_lazy_mmu_mode <-__kunmap_atomic
  212. ls-4455 [003] 2888.054948: up_read <-do_page_fault
  213. ls-4455 [003] 2888.054950: do_page_fault <-error_code
  214. ls-4455 [003] 2888.054950: down_read_trylock <-do_page_fault
  215. ls-4455 [003] 2888.054950: _cond_resched <-do_page_fault
  216. ls-4455 [003] 2888.054950: find_vma <-do_page_fault
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