357 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#undef TRACE_SYSTEM3#define TRACE_SYSTEM compaction4 5#if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)6#define _TRACE_COMPACTION_H7 8#include <linux/types.h>9#include <linux/list.h>10#include <linux/tracepoint.h>11#include <trace/events/mmflags.h>12 13 14DECLARE_EVENT_CLASS(mm_compaction_isolate_template,15 16 TP_PROTO(17 unsigned long start_pfn,18 unsigned long end_pfn,19 unsigned long nr_scanned,20 unsigned long nr_taken),21 22 TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken),23 24 TP_STRUCT__entry(25 __field(unsigned long, start_pfn)26 __field(unsigned long, end_pfn)27 __field(unsigned long, nr_scanned)28 __field(unsigned long, nr_taken)29 ),30 31 TP_fast_assign(32 __entry->start_pfn = start_pfn;33 __entry->end_pfn = end_pfn;34 __entry->nr_scanned = nr_scanned;35 __entry->nr_taken = nr_taken;36 ),37 38 TP_printk("range=(0x%lx ~ 0x%lx) nr_scanned=%lu nr_taken=%lu",39 __entry->start_pfn,40 __entry->end_pfn,41 __entry->nr_scanned,42 __entry->nr_taken)43);44 45DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,46 47 TP_PROTO(48 unsigned long start_pfn,49 unsigned long end_pfn,50 unsigned long nr_scanned,51 unsigned long nr_taken),52 53 TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)54);55 56DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,57 58 TP_PROTO(59 unsigned long start_pfn,60 unsigned long end_pfn,61 unsigned long nr_scanned,62 unsigned long nr_taken),63 64 TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)65);66 67DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_fast_isolate_freepages,68 69 TP_PROTO(70 unsigned long start_pfn,71 unsigned long end_pfn,72 unsigned long nr_scanned,73 unsigned long nr_taken),74 75 TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)76);77 78#ifdef CONFIG_COMPACTION79TRACE_EVENT(mm_compaction_migratepages,80 81 TP_PROTO(unsigned int nr_migratepages,82 unsigned int nr_succeeded),83 84 TP_ARGS(nr_migratepages, nr_succeeded),85 86 TP_STRUCT__entry(87 __field(unsigned long, nr_migrated)88 __field(unsigned long, nr_failed)89 ),90 91 TP_fast_assign(92 __entry->nr_migrated = nr_succeeded;93 __entry->nr_failed = nr_migratepages - nr_succeeded;94 ),95 96 TP_printk("nr_migrated=%lu nr_failed=%lu",97 __entry->nr_migrated,98 __entry->nr_failed)99);100 101TRACE_EVENT(mm_compaction_begin,102 TP_PROTO(struct compact_control *cc, unsigned long zone_start,103 unsigned long zone_end, bool sync),104 105 TP_ARGS(cc, zone_start, zone_end, sync),106 107 TP_STRUCT__entry(108 __field(unsigned long, zone_start)109 __field(unsigned long, migrate_pfn)110 __field(unsigned long, free_pfn)111 __field(unsigned long, zone_end)112 __field(bool, sync)113 ),114 115 TP_fast_assign(116 __entry->zone_start = zone_start;117 __entry->migrate_pfn = cc->migrate_pfn;118 __entry->free_pfn = cc->free_pfn;119 __entry->zone_end = zone_end;120 __entry->sync = sync;121 ),122 123 TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s",124 __entry->zone_start,125 __entry->migrate_pfn,126 __entry->free_pfn,127 __entry->zone_end,128 __entry->sync ? "sync" : "async")129);130 131TRACE_EVENT(mm_compaction_end,132 TP_PROTO(struct compact_control *cc, unsigned long zone_start,133 unsigned long zone_end, bool sync,134 int status),135 136 TP_ARGS(cc, zone_start, zone_end, sync, status),137 138 TP_STRUCT__entry(139 __field(unsigned long, zone_start)140 __field(unsigned long, migrate_pfn)141 __field(unsigned long, free_pfn)142 __field(unsigned long, zone_end)143 __field(bool, sync)144 __field(int, status)145 ),146 147 TP_fast_assign(148 __entry->zone_start = zone_start;149 __entry->migrate_pfn = cc->migrate_pfn;150 __entry->free_pfn = cc->free_pfn;151 __entry->zone_end = zone_end;152 __entry->sync = sync;153 __entry->status = status;154 ),155 156 TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s status=%s",157 __entry->zone_start,158 __entry->migrate_pfn,159 __entry->free_pfn,160 __entry->zone_end,161 __entry->sync ? "sync" : "async",162 __print_symbolic(__entry->status, COMPACTION_STATUS))163);164 165TRACE_EVENT(mm_compaction_try_to_compact_pages,166 167 TP_PROTO(168 int order,169 gfp_t gfp_mask,170 int prio),171 172 TP_ARGS(order, gfp_mask, prio),173 174 TP_STRUCT__entry(175 __field(int, order)176 __field(unsigned long, gfp_mask)177 __field(int, prio)178 ),179 180 TP_fast_assign(181 __entry->order = order;182 __entry->gfp_mask = (__force unsigned long)gfp_mask;183 __entry->prio = prio;184 ),185 186 TP_printk("order=%d gfp_mask=%s priority=%d",187 __entry->order,188 show_gfp_flags(__entry->gfp_mask),189 __entry->prio)190);191 192DECLARE_EVENT_CLASS(mm_compaction_suitable_template,193 194 TP_PROTO(struct zone *zone,195 int order,196 int ret),197 198 TP_ARGS(zone, order, ret),199 200 TP_STRUCT__entry(201 __field(int, nid)202 __field(enum zone_type, idx)203 __field(int, order)204 __field(int, ret)205 ),206 207 TP_fast_assign(208 __entry->nid = zone_to_nid(zone);209 __entry->idx = zone_idx(zone);210 __entry->order = order;211 __entry->ret = ret;212 ),213 214 TP_printk("node=%d zone=%-8s order=%d ret=%s",215 __entry->nid,216 __print_symbolic(__entry->idx, ZONE_TYPE),217 __entry->order,218 __print_symbolic(__entry->ret, COMPACTION_STATUS))219);220 221DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_finished,222 223 TP_PROTO(struct zone *zone,224 int order,225 int ret),226 227 TP_ARGS(zone, order, ret)228);229 230DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_suitable,231 232 TP_PROTO(struct zone *zone,233 int order,234 int ret),235 236 TP_ARGS(zone, order, ret)237);238 239DECLARE_EVENT_CLASS(mm_compaction_defer_template,240 241 TP_PROTO(struct zone *zone, int order),242 243 TP_ARGS(zone, order),244 245 TP_STRUCT__entry(246 __field(int, nid)247 __field(enum zone_type, idx)248 __field(int, order)249 __field(unsigned int, considered)250 __field(unsigned int, defer_shift)251 __field(int, order_failed)252 ),253 254 TP_fast_assign(255 __entry->nid = zone_to_nid(zone);256 __entry->idx = zone_idx(zone);257 __entry->order = order;258 __entry->considered = zone->compact_considered;259 __entry->defer_shift = zone->compact_defer_shift;260 __entry->order_failed = zone->compact_order_failed;261 ),262 263 TP_printk("node=%d zone=%-8s order=%d order_failed=%d consider=%u limit=%lu",264 __entry->nid,265 __print_symbolic(__entry->idx, ZONE_TYPE),266 __entry->order,267 __entry->order_failed,268 __entry->considered,269 1UL << __entry->defer_shift)270);271 272DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_deferred,273 274 TP_PROTO(struct zone *zone, int order),275 276 TP_ARGS(zone, order)277);278 279DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_compaction,280 281 TP_PROTO(struct zone *zone, int order),282 283 TP_ARGS(zone, order)284);285 286DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_reset,287 288 TP_PROTO(struct zone *zone, int order),289 290 TP_ARGS(zone, order)291);292 293TRACE_EVENT(mm_compaction_kcompactd_sleep,294 295 TP_PROTO(int nid),296 297 TP_ARGS(nid),298 299 TP_STRUCT__entry(300 __field(int, nid)301 ),302 303 TP_fast_assign(304 __entry->nid = nid;305 ),306 307 TP_printk("nid=%d", __entry->nid)308);309 310DECLARE_EVENT_CLASS(kcompactd_wake_template,311 312 TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),313 314 TP_ARGS(nid, order, highest_zoneidx),315 316 TP_STRUCT__entry(317 __field(int, nid)318 __field(int, order)319 __field(enum zone_type, highest_zoneidx)320 ),321 322 TP_fast_assign(323 __entry->nid = nid;324 __entry->order = order;325 __entry->highest_zoneidx = highest_zoneidx;326 ),327 328 /*329 * classzone_idx is previous name of the highest_zoneidx.330 * Reason not to change it is the ABI requirement of the tracepoint.331 */332 TP_printk("nid=%d order=%d classzone_idx=%-8s",333 __entry->nid,334 __entry->order,335 __print_symbolic(__entry->highest_zoneidx, ZONE_TYPE))336);337 338DEFINE_EVENT(kcompactd_wake_template, mm_compaction_wakeup_kcompactd,339 340 TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),341 342 TP_ARGS(nid, order, highest_zoneidx)343);344 345DEFINE_EVENT(kcompactd_wake_template, mm_compaction_kcompactd_wake,346 347 TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),348 349 TP_ARGS(nid, order, highest_zoneidx)350);351#endif352 353#endif /* _TRACE_COMPACTION_H */354 355/* This part must be outside protection */356#include <trace/define_trace.h>357