include/trace/events/compaction.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #undef TRACE_SYSTEM
   3 #define TRACE_SYSTEM compaction
   4
   5 #if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
   6 #define _TRACE_COMPACTION_H
   7
   8 #include <linux/types.h>
   9 #include <linux/list.h>
  10 #include <linux/tracepoint.h>
  11 #include <trace/events/mmflags.h>
  12
  13
  14 DECLARE_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
  45 DEFINE_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
  56 DEFINE_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
  67 #ifdef CONFIG_COMPACTION
  68 TRACE_EVENT(mm_compaction_migratepages,
  69
  70         TP_PROTO(struct compact_control *cc,
  71                 unsigned int nr_succeeded),
  72
  73         TP_ARGS(cc, nr_succeeded),
  74
  75         TP_STRUCT__entry(
  76                 __field(unsigned long, nr_migrated)
  77                 __field(unsigned long, nr_failed)
  78         ),
  79
  80         TP_fast_assign(
  81                 __entry->nr_migrated = nr_succeeded;
  82                 __entry->nr_failed = cc->nr_migratepages - nr_succeeded;
  83         ),
  84
  85         TP_printk("nr_migrated=%lu nr_failed=%lu",
  86                 __entry->nr_migrated,
  87                 __entry->nr_failed)
  88 );
  89
  90 TRACE_EVENT(mm_compaction_begin,
  91         TP_PROTO(struct compact_control *cc, unsigned long zone_start,
  92                 unsigned long zone_end, bool sync),
  93
  94         TP_ARGS(cc, zone_start, zone_end, sync),
  95
  96         TP_STRUCT__entry(
  97                 __field(unsigned long, zone_start)
  98                 __field(unsigned long, migrate_pfn)
  99                 __field(unsigned long, free_pfn)
 100                 __field(unsigned long, zone_end)
 101                 __field(bool, sync)
 102         ),
 103
 104         TP_fast_assign(
 105                 __entry->zone_start = zone_start;
 106                 __entry->migrate_pfn = cc->migrate_pfn;
 107                 __entry->free_pfn = cc->free_pfn;
 108                 __entry->zone_end = zone_end;
 109                 __entry->sync = sync;
 110         ),
 111
 112         TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s",
 113                 __entry->zone_start,
 114                 __entry->migrate_pfn,
 115                 __entry->free_pfn,
 116                 __entry->zone_end,
 117                 __entry->sync ? "sync" : "async")
 118 );
 119
 120 TRACE_EVENT(mm_compaction_end,
 121         TP_PROTO(struct compact_control *cc, unsigned long zone_start,
 122                 unsigned long zone_end, bool sync,
 123                 int status),
 124
 125         TP_ARGS(cc, zone_start, zone_end, sync, status),
 126
 127         TP_STRUCT__entry(
 128                 __field(unsigned long, zone_start)
 129                 __field(unsigned long, migrate_pfn)
 130                 __field(unsigned long, free_pfn)
 131                 __field(unsigned long, zone_end)
 132                 __field(bool, sync)
 133                 __field(int, status)
 134         ),
 135
 136         TP_fast_assign(
 137                 __entry->zone_start = zone_start;
 138                 __entry->migrate_pfn = cc->migrate_pfn;
 139                 __entry->free_pfn = cc->free_pfn;
 140                 __entry->zone_end = zone_end;
 141                 __entry->sync = sync;
 142                 __entry->status = status;
 143         ),
 144
 145         TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s status=%s",
 146                 __entry->zone_start,
 147                 __entry->migrate_pfn,
 148                 __entry->free_pfn,
 149                 __entry->zone_end,
 150                 __entry->sync ? "sync" : "async",
 151                 __print_symbolic(__entry->status, COMPACTION_STATUS))
 152 );
 153
 154 TRACE_EVENT(mm_compaction_try_to_compact_pages,
 155
 156         TP_PROTO(
 157                 int order,
 158                 gfp_t gfp_mask,
 159                 int prio),
 160
 161         TP_ARGS(order, gfp_mask, prio),
 162
 163         TP_STRUCT__entry(
 164                 __field(int, order)
 165                 __field(unsigned long, gfp_mask)
 166                 __field(int, prio)
 167         ),
 168
 169         TP_fast_assign(
 170                 __entry->order = order;
 171                 __entry->gfp_mask = (__force unsigned long)gfp_mask;
 172                 __entry->prio = prio;
 173         ),
 174
 175         TP_printk("order=%d gfp_mask=%s priority=%d",
 176                 __entry->order,
 177                 show_gfp_flags(__entry->gfp_mask),
 178                 __entry->prio)
 179 );
 180
 181 DECLARE_EVENT_CLASS(mm_compaction_suitable_template,
 182
 183         TP_PROTO(struct zone *zone,
 184                 int order,
 185                 int ret),
 186
 187         TP_ARGS(zone, order, ret),
 188
 189         TP_STRUCT__entry(
 190                 __field(int, nid)
 191                 __field(enum zone_type, idx)
 192                 __field(int, order)
 193                 __field(int, ret)
 194         ),
 195
 196         TP_fast_assign(
 197                 __entry->nid = zone_to_nid(zone);
 198                 __entry->idx = zone_idx(zone);
 199                 __entry->order = order;
 200                 __entry->ret = ret;
 201         ),
 202
 203         TP_printk("node=%d zone=%-8s order=%d ret=%s",
 204                 __entry->nid,
 205                 __print_symbolic(__entry->idx, ZONE_TYPE),
 206                 __entry->order,
 207                 __print_symbolic(__entry->ret, COMPACTION_STATUS))
 208 );
 209
 210 DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_finished,
 211
 212         TP_PROTO(struct zone *zone,
 213                 int order,
 214                 int ret),
 215
 216         TP_ARGS(zone, order, ret)
 217 );
 218
 219 DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_suitable,
 220
 221         TP_PROTO(struct zone *zone,
 222                 int order,
 223                 int ret),
 224
 225         TP_ARGS(zone, order, ret)
 226 );
 227
 228 DECLARE_EVENT_CLASS(mm_compaction_defer_template,
 229
 230         TP_PROTO(struct zone *zone, int order),
 231
 232         TP_ARGS(zone, order),
 233
 234         TP_STRUCT__entry(
 235                 __field(int, nid)
 236                 __field(enum zone_type, idx)
 237                 __field(int, order)
 238                 __field(unsigned int, considered)
 239                 __field(unsigned int, defer_shift)
 240                 __field(int, order_failed)
 241         ),
 242
 243         TP_fast_assign(
 244                 __entry->nid = zone_to_nid(zone);
 245                 __entry->idx = zone_idx(zone);
 246                 __entry->order = order;
 247                 __entry->considered = zone->compact_considered;
 248                 __entry->defer_shift = zone->compact_defer_shift;
 249                 __entry->order_failed = zone->compact_order_failed;
 250         ),
 251
 252         TP_printk("node=%d zone=%-8s order=%d order_failed=%d consider=%u limit=%lu",
 253                 __entry->nid,
 254                 __print_symbolic(__entry->idx, ZONE_TYPE),
 255                 __entry->order,
 256                 __entry->order_failed,
 257                 __entry->considered,
 258                 1UL << __entry->defer_shift)
 259 );
 260
 261 DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_deferred,
 262
 263         TP_PROTO(struct zone *zone, int order),
 264
 265         TP_ARGS(zone, order)
 266 );
 267
 268 DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_compaction,
 269
 270         TP_PROTO(struct zone *zone, int order),
 271
 272         TP_ARGS(zone, order)
 273 );
 274
 275 DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_reset,
 276
 277         TP_PROTO(struct zone *zone, int order),
 278
 279         TP_ARGS(zone, order)
 280 );
 281
 282 TRACE_EVENT(mm_compaction_kcompactd_sleep,
 283
 284         TP_PROTO(int nid),
 285
 286         TP_ARGS(nid),
 287
 288         TP_STRUCT__entry(
 289                 __field(int, nid)
 290         ),
 291
 292         TP_fast_assign(
 293                 __entry->nid = nid;
 294         ),
 295
 296         TP_printk("nid=%d", __entry->nid)
 297 );
 298
 299 DECLARE_EVENT_CLASS(kcompactd_wake_template,
 300
 301         TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
 302
 303         TP_ARGS(nid, order, highest_zoneidx),
 304
 305         TP_STRUCT__entry(
 306                 __field(int, nid)
 307                 __field(int, order)
 308                 __field(enum zone_type, highest_zoneidx)
 309         ),
 310
 311         TP_fast_assign(
 312                 __entry->nid = nid;
 313                 __entry->order = order;
 314                 __entry->highest_zoneidx = highest_zoneidx;
 315         ),
 316
 317         /*
 318          * classzone_idx is previous name of the highest_zoneidx.
 319          * Reason not to change it is the ABI requirement of the tracepoint.
 320          */
 321         TP_printk("nid=%d order=%d classzone_idx=%-8s",
 322                 __entry->nid,
 323                 __entry->order,
 324                 __print_symbolic(__entry->highest_zoneidx, ZONE_TYPE))
 325 );
 326
 327 DEFINE_EVENT(kcompactd_wake_template, mm_compaction_wakeup_kcompactd,
 328
 329         TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
 330
 331         TP_ARGS(nid, order, highest_zoneidx)
 332 );
 333
 334 DEFINE_EVENT(kcompactd_wake_template, mm_compaction_kcompactd_wake,
 335
 336         TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
 337
 338         TP_ARGS(nid, order, highest_zoneidx)
 339 );
 340 #endif
 341
 342 #endif /* _TRACE_COMPACTION_H */
 343
 344 /* This part must be outside protection */
 345 #include <trace/define_trace.h>