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 DEFINE_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_COMPACTION
  79 TRACE_EVENT(mm_compaction_migratepages,
  80
  81         TP_PROTO(struct compact_control *cc,
  82                 unsigned int nr_succeeded),
  83
  84         TP_ARGS(cc, 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 = cc->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
 101 TRACE_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
 131 TRACE_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
 165 TRACE_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
 192 DECLARE_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
 221 DEFINE_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
 230 DEFINE_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
 239 DECLARE_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
 272 DEFINE_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
 279 DEFINE_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
 286 DEFINE_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
 293 TRACE_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
 310 DECLARE_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
 338 DEFINE_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
 345 DEFINE_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 #endif
 352
 353 #endif /* _TRACE_COMPACTION_H */
 354
 355 /* This part must be outside protection */
 356 #include <trace/define_trace.h>