compaction.h 7.5 KB

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #undef TRACE_SYSTEM
  3. #define TRACE_SYSTEM compaction
  4. #if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
  5. #define _TRACE_COMPACTION_H
  6. #include <linux/types.h>
  7. #include <linux/list.h>
  8. #include <linux/tracepoint.h>
  9. #include <trace/events/mmflags.h>
  10. DECLARE_EVENT_CLASS(mm_compaction_isolate_template,
  11. TP_PROTO(
  12. unsigned long start_pfn,
  13. unsigned long end_pfn,
  14. unsigned long nr_scanned,
  15. unsigned long nr_taken),
  16. TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken),
  17. TP_STRUCT__entry(
  18. __field(unsigned long, start_pfn)
  19. __field(unsigned long, end_pfn)
  20. __field(unsigned long, nr_scanned)
  21. __field(unsigned long, nr_taken)
  22. ),
  23. TP_fast_assign(
  24. __entry->start_pfn = start_pfn;
  25. __entry->end_pfn = end_pfn;
  26. __entry->nr_scanned = nr_scanned;
  27. __entry->nr_taken = nr_taken;
  28. ),
  29. TP_printk("range=(0x%lx ~ 0x%lx) nr_scanned=%lu nr_taken=%lu",
  30. __entry->start_pfn,
  31. __entry->end_pfn,
  32. __entry->nr_scanned,
  33. __entry->nr_taken)
  34. );
  35. DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
  36. TP_PROTO(
  37. unsigned long start_pfn,
  38. unsigned long end_pfn,
  39. unsigned long nr_scanned,
  40. unsigned long nr_taken),
  41. TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
  42. );
  43. DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
  44. TP_PROTO(
  45. unsigned long start_pfn,
  46. unsigned long end_pfn,
  47. unsigned long nr_scanned,
  48. unsigned long nr_taken),
  49. TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
  50. );
  51. #ifdef CONFIG_COMPACTION
  52. TRACE_EVENT(mm_compaction_migratepages,
  53. TP_PROTO(struct compact_control *cc,
  54. unsigned int nr_succeeded),
  55. TP_ARGS(cc, nr_succeeded),
  56. TP_STRUCT__entry(
  57. __field(unsigned long, nr_migrated)
  58. __field(unsigned long, nr_failed)
  59. ),
  60. TP_fast_assign(
  61. __entry->nr_migrated = nr_succeeded;
  62. __entry->nr_failed = cc->nr_migratepages - nr_succeeded;
  63. ),
  64. TP_printk("nr_migrated=%lu nr_failed=%lu",
  65. __entry->nr_migrated,
  66. __entry->nr_failed)
  67. );
  68. TRACE_EVENT(mm_compaction_begin,
  69. TP_PROTO(struct compact_control *cc, unsigned long zone_start,
  70. unsigned long zone_end, bool sync),
  71. TP_ARGS(cc, zone_start, zone_end, sync),
  72. TP_STRUCT__entry(
  73. __field(unsigned long, zone_start)
  74. __field(unsigned long, migrate_pfn)
  75. __field(unsigned long, free_pfn)
  76. __field(unsigned long, zone_end)
  77. __field(bool, sync)
  78. ),
  79. TP_fast_assign(
  80. __entry->zone_start = zone_start;
  81. __entry->migrate_pfn = cc->migrate_pfn;
  82. __entry->free_pfn = cc->free_pfn;
  83. __entry->zone_end = zone_end;
  84. __entry->sync = sync;
  85. ),
  86. TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s",
  87. __entry->zone_start,
  88. __entry->migrate_pfn,
  89. __entry->free_pfn,
  90. __entry->zone_end,
  91. __entry->sync ? "sync" : "async")
  92. );
  93. TRACE_EVENT(mm_compaction_end,
  94. TP_PROTO(struct compact_control *cc, unsigned long zone_start,
  95. unsigned long zone_end, bool sync,
  96. int status),
  97. TP_ARGS(cc, zone_start, zone_end, sync, status),
  98. TP_STRUCT__entry(
  99. __field(unsigned long, zone_start)
  100. __field(unsigned long, migrate_pfn)
  101. __field(unsigned long, free_pfn)
  102. __field(unsigned long, zone_end)
  103. __field(bool, sync)
  104. __field(int, status)
  105. ),
  106. TP_fast_assign(
  107. __entry->zone_start = zone_start;
  108. __entry->migrate_pfn = cc->migrate_pfn;
  109. __entry->free_pfn = cc->free_pfn;
  110. __entry->zone_end = zone_end;
  111. __entry->sync = sync;
  112. __entry->status = status;
  113. ),
  114. TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s status=%s",
  115. __entry->zone_start,
  116. __entry->migrate_pfn,
  117. __entry->free_pfn,
  118. __entry->zone_end,
  119. __entry->sync ? "sync" : "async",
  120. __print_symbolic(__entry->status, COMPACTION_STATUS))
  121. );
  122. TRACE_EVENT(mm_compaction_try_to_compact_pages,
  123. TP_PROTO(
  124. int order,
  125. gfp_t gfp_mask,
  126. int prio),
  127. TP_ARGS(order, gfp_mask, prio),
  128. TP_STRUCT__entry(
  129. __field(int, order)
  130. __field(unsigned long, gfp_mask)
  131. __field(int, prio)
  132. ),
  133. TP_fast_assign(
  134. __entry->order = order;
  135. __entry->gfp_mask = (__force unsigned long)gfp_mask;
  136. __entry->prio = prio;
  137. ),
  138. TP_printk("order=%d gfp_mask=%s priority=%d",
  139. __entry->order,
  140. show_gfp_flags(__entry->gfp_mask),
  141. __entry->prio)
  142. );
  143. DECLARE_EVENT_CLASS(mm_compaction_suitable_template,
  144. TP_PROTO(struct zone *zone,
  145. int order,
  146. int ret),
  147. TP_ARGS(zone, order, ret),
  148. TP_STRUCT__entry(
  149. __field(int, nid)
  150. __field(enum zone_type, idx)
  151. __field(int, order)
  152. __field(int, ret)
  153. ),
  154. TP_fast_assign(
  155. __entry->nid = zone_to_nid(zone);
  156. __entry->idx = zone_idx(zone);
  157. __entry->order = order;
  158. __entry->ret = ret;
  159. ),
  160. TP_printk("node=%d zone=%-8s order=%d ret=%s",
  161. __entry->nid,
  162. __print_symbolic(__entry->idx, ZONE_TYPE),
  163. __entry->order,
  164. __print_symbolic(__entry->ret, COMPACTION_STATUS))
  165. );
  166. DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_finished,
  167. TP_PROTO(struct zone *zone,
  168. int order,
  169. int ret),
  170. TP_ARGS(zone, order, ret)
  171. );
  172. DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_suitable,
  173. TP_PROTO(struct zone *zone,
  174. int order,
  175. int ret),
  176. TP_ARGS(zone, order, ret)
  177. );
  178. DECLARE_EVENT_CLASS(mm_compaction_defer_template,
  179. TP_PROTO(struct zone *zone, int order),
  180. TP_ARGS(zone, order),
  181. TP_STRUCT__entry(
  182. __field(int, nid)
  183. __field(enum zone_type, idx)
  184. __field(int, order)
  185. __field(unsigned int, considered)
  186. __field(unsigned int, defer_shift)
  187. __field(int, order_failed)
  188. ),
  189. TP_fast_assign(
  190. __entry->nid = zone_to_nid(zone);
  191. __entry->idx = zone_idx(zone);
  192. __entry->order = order;
  193. __entry->considered = zone->compact_considered;
  194. __entry->defer_shift = zone->compact_defer_shift;
  195. __entry->order_failed = zone->compact_order_failed;
  196. ),
  197. TP_printk("node=%d zone=%-8s order=%d order_failed=%d consider=%u limit=%lu",
  198. __entry->nid,
  199. __print_symbolic(__entry->idx, ZONE_TYPE),
  200. __entry->order,
  201. __entry->order_failed,
  202. __entry->considered,
  203. 1UL << __entry->defer_shift)
  204. );
  205. DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_deferred,
  206. TP_PROTO(struct zone *zone, int order),
  207. TP_ARGS(zone, order)
  208. );
  209. DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_compaction,
  210. TP_PROTO(struct zone *zone, int order),
  211. TP_ARGS(zone, order)
  212. );
  213. DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_reset,
  214. TP_PROTO(struct zone *zone, int order),
  215. TP_ARGS(zone, order)
  216. );
  217. TRACE_EVENT(mm_compaction_kcompactd_sleep,
  218. TP_PROTO(int nid),
  219. TP_ARGS(nid),
  220. TP_STRUCT__entry(
  221. __field(int, nid)
  222. ),
  223. TP_fast_assign(
  224. __entry->nid = nid;
  225. ),
  226. TP_printk("nid=%d", __entry->nid)
  227. );
  228. DECLARE_EVENT_CLASS(kcompactd_wake_template,
  229. TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
  230. TP_ARGS(nid, order, highest_zoneidx),
  231. TP_STRUCT__entry(
  232. __field(int, nid)
  233. __field(int, order)
  234. __field(enum zone_type, highest_zoneidx)
  235. ),
  236. TP_fast_assign(
  237. __entry->nid = nid;
  238. __entry->order = order;
  239. __entry->highest_zoneidx = highest_zoneidx;
  240. ),
  241. /*
  242. * classzone_idx is previous name of the highest_zoneidx.
  243. * Reason not to change it is the ABI requirement of the tracepoint.
  244. */
  245. TP_printk("nid=%d order=%d classzone_idx=%-8s",
  246. __entry->nid,
  247. __entry->order,
  248. __print_symbolic(__entry->highest_zoneidx, ZONE_TYPE))
  249. );
  250. DEFINE_EVENT(kcompactd_wake_template, mm_compaction_wakeup_kcompactd,
  251. TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
  252. TP_ARGS(nid, order, highest_zoneidx)
  253. );
  254. DEFINE_EVENT(kcompactd_wake_template, mm_compaction_kcompactd_wake,
  255. TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
  256. TP_ARGS(nid, order, highest_zoneidx)
  257. );
  258. #endif
  259. #endif /* _TRACE_COMPACTION_H */
  260. /* This part must be outside protection */
  261. #include <trace/define_trace.h>