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> 357