| 1 | #undef TRACE_SYSTEM |
| 2 | #define TRACE_SYSTEM vmscan |
| 3 | |
| 4 | #if !defined(_TRACE_VMSCAN_H) || defined(TRACE_HEADER_MULTI_READ) |
| 5 | #define _TRACE_VMSCAN_H |
| 6 | |
| 7 | TRACE_EVENT(mm_vmscan_kswapd_sleep, |
| 8 | |
| 9 | TP_PROTO(int nid), |
| 10 | |
| 11 | TP_ARGS(nid), |
| 12 | |
| 13 | TP_STRUCT__entry( |
| 14 | __field( int, nid ) |
| 15 | ), |
| 16 | |
| 17 | TP_fast_assign( |
| 18 | tp_assign(nid, nid) |
| 19 | ), |
| 20 | |
| 21 | TP_printk("nid=%d", __entry->nid) |
| 22 | ) |
| 23 | |
| 24 | TRACE_EVENT(mm_vmscan_kswapd_wake, |
| 25 | |
| 26 | TP_PROTO(int nid, int order), |
| 27 | |
| 28 | TP_ARGS(nid, order), |
| 29 | |
| 30 | TP_STRUCT__entry( |
| 31 | __field( int, nid ) |
| 32 | __field( int, order ) |
| 33 | ), |
| 34 | |
| 35 | TP_fast_assign( |
| 36 | tp_assign(nid, nid) |
| 37 | tp_assign(order, order) |
| 38 | ), |
| 39 | |
| 40 | TP_printk("nid=%d order=%d", __entry->nid, __entry->order) |
| 41 | ) |
| 42 | |
| 43 | TRACE_EVENT(mm_vmscan_wakeup_kswapd, |
| 44 | |
| 45 | TP_PROTO(int nid, int zid, int order), |
| 46 | |
| 47 | TP_ARGS(nid, zid, order), |
| 48 | |
| 49 | TP_STRUCT__entry( |
| 50 | __field( int, nid ) |
| 51 | __field( int, zid ) |
| 52 | __field( int, order ) |
| 53 | ), |
| 54 | |
| 55 | TP_fast_assign( |
| 56 | tp_assign(nid, nid) |
| 57 | tp_assign(zid, zid) |
| 58 | tp_assign(order, order) |
| 59 | ), |
| 60 | |
| 61 | TP_printk("nid=%d zid=%d order=%d", |
| 62 | __entry->nid, |
| 63 | __entry->zid, |
| 64 | __entry->order) |
| 65 | ) |
| 66 | |
| 67 | DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template, |
| 68 | |
| 69 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), |
| 70 | |
| 71 | TP_ARGS(order, may_writepage, gfp_flags), |
| 72 | |
| 73 | TP_STRUCT__entry( |
| 74 | __field( int, order ) |
| 75 | __field( int, may_writepage ) |
| 76 | __field( gfp_t, gfp_flags ) |
| 77 | ), |
| 78 | |
| 79 | TP_fast_assign( |
| 80 | tp_assign(order, order) |
| 81 | tp_assign(may_writepage, may_writepage) |
| 82 | tp_assign(gfp_flags, gfp_flags) |
| 83 | ), |
| 84 | |
| 85 | TP_printk("order=%d may_writepage=%d gfp_flags=%s", |
| 86 | __entry->order, |
| 87 | __entry->may_writepage, |
| 88 | show_gfp_flags(__entry->gfp_flags)) |
| 89 | ) |
| 90 | |
| 91 | DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_direct_reclaim_begin, |
| 92 | |
| 93 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), |
| 94 | |
| 95 | TP_ARGS(order, may_writepage, gfp_flags) |
| 96 | ) |
| 97 | |
| 98 | DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_reclaim_begin, |
| 99 | |
| 100 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), |
| 101 | |
| 102 | TP_ARGS(order, may_writepage, gfp_flags) |
| 103 | ) |
| 104 | |
| 105 | DEFINE_EVENT(mm_vmscan_direct_reclaim_begin_template, mm_vmscan_memcg_softlimit_reclaim_begin, |
| 106 | |
| 107 | TP_PROTO(int order, int may_writepage, gfp_t gfp_flags), |
| 108 | |
| 109 | TP_ARGS(order, may_writepage, gfp_flags) |
| 110 | ) |
| 111 | |
| 112 | DECLARE_EVENT_CLASS(mm_vmscan_direct_reclaim_end_template, |
| 113 | |
| 114 | TP_PROTO(unsigned long nr_reclaimed), |
| 115 | |
| 116 | TP_ARGS(nr_reclaimed), |
| 117 | |
| 118 | TP_STRUCT__entry( |
| 119 | __field( unsigned long, nr_reclaimed ) |
| 120 | ), |
| 121 | |
| 122 | TP_fast_assign( |
| 123 | tp_assign(nr_reclaimed, nr_reclaimed) |
| 124 | ), |
| 125 | |
| 126 | TP_printk("nr_reclaimed=%lu", __entry->nr_reclaimed) |
| 127 | ) |
| 128 | |
| 129 | DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_direct_reclaim_end, |
| 130 | |
| 131 | TP_PROTO(unsigned long nr_reclaimed), |
| 132 | |
| 133 | TP_ARGS(nr_reclaimed) |
| 134 | ) |
| 135 | |
| 136 | DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_reclaim_end, |
| 137 | |
| 138 | TP_PROTO(unsigned long nr_reclaimed), |
| 139 | |
| 140 | TP_ARGS(nr_reclaimed) |
| 141 | ) |
| 142 | |
| 143 | DEFINE_EVENT(mm_vmscan_direct_reclaim_end_template, mm_vmscan_memcg_softlimit_reclaim_end, |
| 144 | |
| 145 | TP_PROTO(unsigned long nr_reclaimed), |
| 146 | |
| 147 | TP_ARGS(nr_reclaimed) |
| 148 | ) |
| 149 | |
| 150 | TRACE_EVENT(mm_shrink_slab_start, |
| 151 | TP_PROTO(struct shrinker *shr, struct shrink_control *sc, |
| 152 | long nr_objects_to_shrink, unsigned long pgs_scanned, |
| 153 | unsigned long lru_pgs, unsigned long cache_items, |
| 154 | unsigned long long delta, unsigned long total_scan), |
| 155 | |
| 156 | TP_ARGS(shr, sc, nr_objects_to_shrink, pgs_scanned, lru_pgs, |
| 157 | cache_items, delta, total_scan), |
| 158 | |
| 159 | TP_STRUCT__entry( |
| 160 | __field(struct shrinker *, shr) |
| 161 | __field(void *, shrink) |
| 162 | __field(long, nr_objects_to_shrink) |
| 163 | __field(gfp_t, gfp_flags) |
| 164 | __field(unsigned long, pgs_scanned) |
| 165 | __field(unsigned long, lru_pgs) |
| 166 | __field(unsigned long, cache_items) |
| 167 | __field(unsigned long long, delta) |
| 168 | __field(unsigned long, total_scan) |
| 169 | ), |
| 170 | |
| 171 | TP_fast_assign( |
| 172 | tp_assign(shr,shr) |
| 173 | tp_assign(shrink, shr->shrink) |
| 174 | tp_assign(nr_objects_to_shrink, nr_objects_to_shrink) |
| 175 | tp_assign(gfp_flags, sc->gfp_mask) |
| 176 | tp_assign(pgs_scanned, pgs_scanned) |
| 177 | tp_assign(lru_pgs, lru_pgs) |
| 178 | tp_assign(cache_items, cache_items) |
| 179 | tp_assign(delta, delta) |
| 180 | tp_assign(total_scan, total_scan) |
| 181 | ), |
| 182 | |
| 183 | TP_printk("%pF %p: objects to shrink %ld gfp_flags %s pgs_scanned %ld lru_pgs %ld cache items %ld delta %lld total_scan %ld", |
| 184 | __entry->shrink, |
| 185 | __entry->shr, |
| 186 | __entry->nr_objects_to_shrink, |
| 187 | show_gfp_flags(__entry->gfp_flags), |
| 188 | __entry->pgs_scanned, |
| 189 | __entry->lru_pgs, |
| 190 | __entry->cache_items, |
| 191 | __entry->delta, |
| 192 | __entry->total_scan) |
| 193 | ) |
| 194 | |
| 195 | TRACE_EVENT(mm_shrink_slab_end, |
| 196 | TP_PROTO(struct shrinker *shr, int shrinker_retval, |
| 197 | long unused_scan_cnt, long new_scan_cnt), |
| 198 | |
| 199 | TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt), |
| 200 | |
| 201 | TP_STRUCT__entry( |
| 202 | __field(struct shrinker *, shr) |
| 203 | __field(void *, shrink) |
| 204 | __field(long, unused_scan) |
| 205 | __field(long, new_scan) |
| 206 | __field(int, retval) |
| 207 | __field(long, total_scan) |
| 208 | ), |
| 209 | |
| 210 | TP_fast_assign( |
| 211 | tp_assign(shr, shr) |
| 212 | tp_assign(shrink, shr->shrink) |
| 213 | tp_assign(unused_scan, unused_scan_cnt) |
| 214 | tp_assign(new_scan, new_scan_cnt) |
| 215 | tp_assign(retval, shrinker_retval) |
| 216 | tp_assign(total_scan, new_scan_cnt - unused_scan_cnt) |
| 217 | ), |
| 218 | |
| 219 | TP_printk("%pF %p: unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d", |
| 220 | __entry->shrink, |
| 221 | __entry->shr, |
| 222 | __entry->unused_scan, |
| 223 | __entry->new_scan, |
| 224 | __entry->total_scan, |
| 225 | __entry->retval) |
| 226 | ) |
| 227 | |
| 228 | DECLARE_EVENT_CLASS(mm_vmscan_lru_isolate_template, |
| 229 | |
| 230 | TP_PROTO(int order, |
| 231 | unsigned long nr_requested, |
| 232 | unsigned long nr_scanned, |
| 233 | unsigned long nr_taken, |
| 234 | unsigned long nr_lumpy_taken, |
| 235 | unsigned long nr_lumpy_dirty, |
| 236 | unsigned long nr_lumpy_failed, |
| 237 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 238 | isolate_mode_t isolate_mode), |
| 239 | #else |
| 240 | isolate_mode_t isolate_mode, |
| 241 | int file), |
| 242 | #endif |
| 243 | |
| 244 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 245 | TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode), |
| 246 | #else |
| 247 | TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file), |
| 248 | #endif |
| 249 | |
| 250 | TP_STRUCT__entry( |
| 251 | __field(int, order) |
| 252 | __field(unsigned long, nr_requested) |
| 253 | __field(unsigned long, nr_scanned) |
| 254 | __field(unsigned long, nr_taken) |
| 255 | __field(unsigned long, nr_lumpy_taken) |
| 256 | __field(unsigned long, nr_lumpy_dirty) |
| 257 | __field(unsigned long, nr_lumpy_failed) |
| 258 | __field(isolate_mode_t, isolate_mode) |
| 259 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) |
| 260 | __field(int, file) |
| 261 | #endif |
| 262 | ), |
| 263 | |
| 264 | TP_fast_assign( |
| 265 | tp_assign(order, order) |
| 266 | tp_assign(nr_requested, nr_requested) |
| 267 | tp_assign(nr_scanned, nr_scanned) |
| 268 | tp_assign(nr_taken, nr_taken) |
| 269 | tp_assign(nr_lumpy_taken, nr_lumpy_taken) |
| 270 | tp_assign(nr_lumpy_dirty, nr_lumpy_dirty) |
| 271 | tp_assign(nr_lumpy_failed, nr_lumpy_failed) |
| 272 | tp_assign(isolate_mode, isolate_mode) |
| 273 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0)) |
| 274 | tp_assign(file, file) |
| 275 | #endif |
| 276 | ), |
| 277 | |
| 278 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 279 | TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu", |
| 280 | #else |
| 281 | TP_printk("isolate_mode=%d order=%d nr_requested=%lu nr_scanned=%lu nr_taken=%lu contig_taken=%lu contig_dirty=%lu contig_failed=%lu file=%d", |
| 282 | #endif |
| 283 | __entry->isolate_mode, |
| 284 | __entry->order, |
| 285 | __entry->nr_requested, |
| 286 | __entry->nr_scanned, |
| 287 | __entry->nr_taken, |
| 288 | __entry->nr_lumpy_taken, |
| 289 | __entry->nr_lumpy_dirty, |
| 290 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 291 | __entry->nr_lumpy_failed) |
| 292 | #else |
| 293 | __entry->nr_lumpy_failed, |
| 294 | __entry->file) |
| 295 | #endif |
| 296 | ) |
| 297 | |
| 298 | DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_lru_isolate, |
| 299 | |
| 300 | TP_PROTO(int order, |
| 301 | unsigned long nr_requested, |
| 302 | unsigned long nr_scanned, |
| 303 | unsigned long nr_taken, |
| 304 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| 305 | unsigned long nr_lumpy_taken, |
| 306 | unsigned long nr_lumpy_dirty, |
| 307 | unsigned long nr_lumpy_failed, |
| 308 | #endif |
| 309 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 310 | isolate_mode_t isolate_mode), |
| 311 | #else |
| 312 | isolate_mode_t isolate_mode, |
| 313 | int file), |
| 314 | #endif |
| 315 | |
| 316 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 317 | TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) |
| 318 | #elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| 319 | TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file) |
| 320 | #else |
| 321 | TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file) |
| 322 | #endif |
| 323 | |
| 324 | ) |
| 325 | |
| 326 | DEFINE_EVENT(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_isolate, |
| 327 | |
| 328 | TP_PROTO(int order, |
| 329 | unsigned long nr_requested, |
| 330 | unsigned long nr_scanned, |
| 331 | unsigned long nr_taken, |
| 332 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| 333 | unsigned long nr_lumpy_taken, |
| 334 | unsigned long nr_lumpy_dirty, |
| 335 | unsigned long nr_lumpy_failed, |
| 336 | #endif |
| 337 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 338 | isolate_mode_t isolate_mode), |
| 339 | #else |
| 340 | isolate_mode_t isolate_mode, |
| 341 | int file), |
| 342 | #endif |
| 343 | |
| 344 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0)) |
| 345 | TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode) |
| 346 | #elif (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| 347 | TP_ARGS(order, nr_requested, nr_scanned, nr_taken, nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed, isolate_mode, file) |
| 348 | #else |
| 349 | TP_ARGS(order, nr_requested, nr_scanned, nr_taken, isolate_mode, file) |
| 350 | #endif |
| 351 | |
| 352 | ) |
| 353 | |
| 354 | TRACE_EVENT(mm_vmscan_writepage, |
| 355 | |
| 356 | TP_PROTO(struct page *page, |
| 357 | int reclaim_flags), |
| 358 | |
| 359 | TP_ARGS(page, reclaim_flags), |
| 360 | |
| 361 | TP_STRUCT__entry( |
| 362 | __field(struct page *, page) |
| 363 | __field(int, reclaim_flags) |
| 364 | ), |
| 365 | |
| 366 | TP_fast_assign( |
| 367 | tp_assign(page, page) |
| 368 | tp_assign(reclaim_flags, reclaim_flags) |
| 369 | ), |
| 370 | |
| 371 | TP_printk("page=%p pfn=%lu flags=%s", |
| 372 | __entry->page, |
| 373 | page_to_pfn(__entry->page), |
| 374 | show_reclaim_flags(__entry->reclaim_flags)) |
| 375 | ) |
| 376 | |
| 377 | TRACE_EVENT(mm_vmscan_lru_shrink_inactive, |
| 378 | |
| 379 | TP_PROTO(int nid, int zid, |
| 380 | unsigned long nr_scanned, unsigned long nr_reclaimed, |
| 381 | int priority, int reclaim_flags), |
| 382 | |
| 383 | TP_ARGS(nid, zid, nr_scanned, nr_reclaimed, priority, reclaim_flags), |
| 384 | |
| 385 | TP_STRUCT__entry( |
| 386 | __field(int, nid) |
| 387 | __field(int, zid) |
| 388 | __field(unsigned long, nr_scanned) |
| 389 | __field(unsigned long, nr_reclaimed) |
| 390 | __field(int, priority) |
| 391 | __field(int, reclaim_flags) |
| 392 | ), |
| 393 | |
| 394 | TP_fast_assign( |
| 395 | tp_assign(nid, nid) |
| 396 | tp_assign(zid, zid) |
| 397 | tp_assign(nr_scanned, nr_scanned) |
| 398 | tp_assign(nr_reclaimed, nr_reclaimed) |
| 399 | tp_assign(priority, priority) |
| 400 | tp_assign(reclaim_flags, reclaim_flags) |
| 401 | ), |
| 402 | |
| 403 | TP_printk("nid=%d zid=%d nr_scanned=%ld nr_reclaimed=%ld priority=%d flags=%s", |
| 404 | __entry->nid, __entry->zid, |
| 405 | __entry->nr_scanned, __entry->nr_reclaimed, |
| 406 | __entry->priority, |
| 407 | show_reclaim_flags(__entry->reclaim_flags)) |
| 408 | ) |
| 409 | |
| 410 | #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0)) |
| 411 | |
| 412 | TRACE_EVENT(replace_swap_token, |
| 413 | TP_PROTO(struct mm_struct *old_mm, |
| 414 | struct mm_struct *new_mm), |
| 415 | |
| 416 | TP_ARGS(old_mm, new_mm), |
| 417 | |
| 418 | TP_STRUCT__entry( |
| 419 | __field(struct mm_struct*, old_mm) |
| 420 | __field(unsigned int, old_prio) |
| 421 | __field(struct mm_struct*, new_mm) |
| 422 | __field(unsigned int, new_prio) |
| 423 | ), |
| 424 | |
| 425 | TP_fast_assign( |
| 426 | tp_assign(old_mm, old_mm) |
| 427 | tp_assign(old_prio, old_mm ? old_mm->token_priority : 0) |
| 428 | tp_assign(new_mm, new_mm) |
| 429 | tp_assign(new_prio, new_mm->token_priority) |
| 430 | ), |
| 431 | |
| 432 | TP_printk("old_token_mm=%p old_prio=%u new_token_mm=%p new_prio=%u", |
| 433 | __entry->old_mm, __entry->old_prio, |
| 434 | __entry->new_mm, __entry->new_prio) |
| 435 | ) |
| 436 | |
| 437 | DECLARE_EVENT_CLASS(put_swap_token_template, |
| 438 | TP_PROTO(struct mm_struct *swap_token_mm), |
| 439 | |
| 440 | TP_ARGS(swap_token_mm), |
| 441 | |
| 442 | TP_STRUCT__entry( |
| 443 | __field(struct mm_struct*, swap_token_mm) |
| 444 | ), |
| 445 | |
| 446 | TP_fast_assign( |
| 447 | tp_assign(swap_token_mm, swap_token_mm) |
| 448 | ), |
| 449 | |
| 450 | TP_printk("token_mm=%p", __entry->swap_token_mm) |
| 451 | ) |
| 452 | |
| 453 | DEFINE_EVENT(put_swap_token_template, put_swap_token, |
| 454 | TP_PROTO(struct mm_struct *swap_token_mm), |
| 455 | TP_ARGS(swap_token_mm) |
| 456 | ) |
| 457 | |
| 458 | DEFINE_EVENT_CONDITION(put_swap_token_template, disable_swap_token, |
| 459 | TP_PROTO(struct mm_struct *swap_token_mm), |
| 460 | TP_ARGS(swap_token_mm), |
| 461 | TP_CONDITION(swap_token_mm != NULL) |
| 462 | ) |
| 463 | |
| 464 | TRACE_EVENT_CONDITION(update_swap_token_priority, |
| 465 | TP_PROTO(struct mm_struct *mm, |
| 466 | unsigned int old_prio, |
| 467 | struct mm_struct *swap_token_mm), |
| 468 | |
| 469 | TP_ARGS(mm, old_prio, swap_token_mm), |
| 470 | |
| 471 | TP_CONDITION(mm->token_priority != old_prio), |
| 472 | |
| 473 | TP_STRUCT__entry( |
| 474 | __field(struct mm_struct*, mm) |
| 475 | __field(unsigned int, old_prio) |
| 476 | __field(unsigned int, new_prio) |
| 477 | __field(struct mm_struct*, swap_token_mm) |
| 478 | __field(unsigned int, swap_token_prio) |
| 479 | ), |
| 480 | |
| 481 | TP_fast_assign( |
| 482 | tp_assign(mm, mm) |
| 483 | tp_assign(old_prio, old_prio) |
| 484 | tp_assign(new_prio, mm->token_priority) |
| 485 | tp_assign(swap_token_mm, swap_token_mm) |
| 486 | tp_assign(swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0) |
| 487 | ), |
| 488 | |
| 489 | TP_printk("mm=%p old_prio=%u new_prio=%u swap_token_mm=%p token_prio=%u", |
| 490 | __entry->mm, __entry->old_prio, __entry->new_prio, |
| 491 | __entry->swap_token_mm, __entry->swap_token_prio) |
| 492 | ) |
| 493 | |
| 494 | #endif |
| 495 | |
| 496 | #endif /* _TRACE_VMSCAN_H */ |
| 497 | |
| 498 | /* This part must be outside protection */ |
| 499 | #include "../../../probes/define_trace.h" |