1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM 2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM compaction 3 #define TRACE_SYSTEM compaction
4 4
5 #if !defined(_TRACE_COMPACTION_H) || defined(T 5 #if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_COMPACTION_H 6 #define _TRACE_COMPACTION_H
7 7
8 #include <linux/types.h> 8 #include <linux/types.h>
9 #include <linux/list.h> 9 #include <linux/list.h>
10 #include <linux/tracepoint.h> 10 #include <linux/tracepoint.h>
11 #include <trace/events/mmflags.h> 11 #include <trace/events/mmflags.h>
12 12
13 13
14 DECLARE_EVENT_CLASS(mm_compaction_isolate_temp 14 DECLARE_EVENT_CLASS(mm_compaction_isolate_template,
15 15
16 TP_PROTO( 16 TP_PROTO(
17 unsigned long start_pfn, 17 unsigned long start_pfn,
18 unsigned long end_pfn, 18 unsigned long end_pfn,
19 unsigned long nr_scanned, 19 unsigned long nr_scanned,
20 unsigned long nr_taken), 20 unsigned long nr_taken),
21 21
22 TP_ARGS(start_pfn, end_pfn, nr_scanned 22 TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken),
23 23
24 TP_STRUCT__entry( 24 TP_STRUCT__entry(
25 __field(unsigned long, start_p 25 __field(unsigned long, start_pfn)
26 __field(unsigned long, end_pfn 26 __field(unsigned long, end_pfn)
27 __field(unsigned long, nr_scan 27 __field(unsigned long, nr_scanned)
28 __field(unsigned long, nr_take 28 __field(unsigned long, nr_taken)
29 ), 29 ),
30 30
31 TP_fast_assign( 31 TP_fast_assign(
32 __entry->start_pfn = start_pfn 32 __entry->start_pfn = start_pfn;
33 __entry->end_pfn = end_pfn; 33 __entry->end_pfn = end_pfn;
34 __entry->nr_scanned = nr_scann 34 __entry->nr_scanned = nr_scanned;
35 __entry->nr_taken = nr_taken; 35 __entry->nr_taken = nr_taken;
36 ), 36 ),
37 37
38 TP_printk("range=(0x%lx ~ 0x%lx) nr_sc 38 TP_printk("range=(0x%lx ~ 0x%lx) nr_scanned=%lu nr_taken=%lu",
39 __entry->start_pfn, 39 __entry->start_pfn,
40 __entry->end_pfn, 40 __entry->end_pfn,
41 __entry->nr_scanned, 41 __entry->nr_scanned,
42 __entry->nr_taken) 42 __entry->nr_taken)
43 ); 43 );
44 44
45 DEFINE_EVENT(mm_compaction_isolate_template, m 45 DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
46 46
47 TP_PROTO( 47 TP_PROTO(
48 unsigned long start_pfn, 48 unsigned long start_pfn,
49 unsigned long end_pfn, 49 unsigned long end_pfn,
50 unsigned long nr_scanned, 50 unsigned long nr_scanned,
51 unsigned long nr_taken), 51 unsigned long nr_taken),
52 52
53 TP_ARGS(start_pfn, end_pfn, nr_scanned 53 TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
54 ); 54 );
55 55
56 DEFINE_EVENT(mm_compaction_isolate_template, m 56 DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
57 57
58 TP_PROTO( 58 TP_PROTO(
59 unsigned long start_pfn, 59 unsigned long start_pfn,
60 unsigned long end_pfn, 60 unsigned long end_pfn,
61 unsigned long nr_scanned, 61 unsigned long nr_scanned,
62 unsigned long nr_taken), 62 unsigned long nr_taken),
63 63
64 TP_ARGS(start_pfn, end_pfn, nr_scanned 64 TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken)
65 ); 65 );
66 66
67 DEFINE_EVENT(mm_compaction_isolate_template, m <<
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 <<
76 ); <<
77 <<
78 #ifdef CONFIG_COMPACTION 67 #ifdef CONFIG_COMPACTION
79 TRACE_EVENT(mm_compaction_migratepages, 68 TRACE_EVENT(mm_compaction_migratepages,
80 69
81 TP_PROTO(unsigned int nr_migratepages, !! 70 TP_PROTO(unsigned long nr_all,
82 unsigned int nr_succeeded), !! 71 int migrate_rc,
>> 72 struct list_head *migratepages),
83 73
84 TP_ARGS(nr_migratepages, nr_succeeded) !! 74 TP_ARGS(nr_all, migrate_rc, migratepages),
85 75
86 TP_STRUCT__entry( 76 TP_STRUCT__entry(
87 __field(unsigned long, nr_migr 77 __field(unsigned long, nr_migrated)
88 __field(unsigned long, nr_fail 78 __field(unsigned long, nr_failed)
89 ), 79 ),
90 80
91 TP_fast_assign( 81 TP_fast_assign(
92 __entry->nr_migrated = nr_succ !! 82 unsigned long nr_failed = 0;
93 __entry->nr_failed = nr_migrat !! 83 struct list_head *page_lru;
>> 84
>> 85 /*
>> 86 * migrate_pages() returns either a non-negative number
>> 87 * with the number of pages that failed migration, or an
>> 88 * error code, in which case we need to count the remaining
>> 89 * pages manually
>> 90 */
>> 91 if (migrate_rc >= 0)
>> 92 nr_failed = migrate_rc;
>> 93 else
>> 94 list_for_each(page_lru, migratepages)
>> 95 nr_failed++;
>> 96
>> 97 __entry->nr_migrated = nr_all - nr_failed;
>> 98 __entry->nr_failed = nr_failed;
94 ), 99 ),
95 100
96 TP_printk("nr_migrated=%lu nr_failed=% 101 TP_printk("nr_migrated=%lu nr_failed=%lu",
97 __entry->nr_migrated, 102 __entry->nr_migrated,
98 __entry->nr_failed) 103 __entry->nr_failed)
99 ); 104 );
100 105
101 TRACE_EVENT(mm_compaction_begin, 106 TRACE_EVENT(mm_compaction_begin,
102 TP_PROTO(struct compact_control *cc, u !! 107 TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn,
103 unsigned long zone_end, bool s !! 108 unsigned long free_pfn, unsigned long zone_end, bool sync),
104 109
105 TP_ARGS(cc, zone_start, zone_end, sync !! 110 TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync),
106 111
107 TP_STRUCT__entry( 112 TP_STRUCT__entry(
108 __field(unsigned long, zone_st 113 __field(unsigned long, zone_start)
109 __field(unsigned long, migrate 114 __field(unsigned long, migrate_pfn)
110 __field(unsigned long, free_pf 115 __field(unsigned long, free_pfn)
111 __field(unsigned long, zone_en 116 __field(unsigned long, zone_end)
112 __field(bool, sync) 117 __field(bool, sync)
113 ), 118 ),
114 119
115 TP_fast_assign( 120 TP_fast_assign(
116 __entry->zone_start = zone_sta 121 __entry->zone_start = zone_start;
117 __entry->migrate_pfn = cc->mig !! 122 __entry->migrate_pfn = migrate_pfn;
118 __entry->free_pfn = cc->free_p !! 123 __entry->free_pfn = free_pfn;
119 __entry->zone_end = zone_end; 124 __entry->zone_end = zone_end;
120 __entry->sync = sync; 125 __entry->sync = sync;
121 ), 126 ),
122 127
123 TP_printk("zone_start=0x%lx migrate_pf 128 TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s",
124 __entry->zone_start, 129 __entry->zone_start,
125 __entry->migrate_pfn, 130 __entry->migrate_pfn,
126 __entry->free_pfn, 131 __entry->free_pfn,
127 __entry->zone_end, 132 __entry->zone_end,
128 __entry->sync ? "sync" : "asyn 133 __entry->sync ? "sync" : "async")
129 ); 134 );
130 135
131 TRACE_EVENT(mm_compaction_end, 136 TRACE_EVENT(mm_compaction_end,
132 TP_PROTO(struct compact_control *cc, u !! 137 TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn,
133 unsigned long zone_end, bool s !! 138 unsigned long free_pfn, unsigned long zone_end, bool sync,
134 int status), 139 int status),
135 140
136 TP_ARGS(cc, zone_start, zone_end, sync !! 141 TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync, status),
137 142
138 TP_STRUCT__entry( 143 TP_STRUCT__entry(
139 __field(unsigned long, zone_st 144 __field(unsigned long, zone_start)
140 __field(unsigned long, migrate 145 __field(unsigned long, migrate_pfn)
141 __field(unsigned long, free_pf 146 __field(unsigned long, free_pfn)
142 __field(unsigned long, zone_en 147 __field(unsigned long, zone_end)
143 __field(bool, sync) 148 __field(bool, sync)
144 __field(int, status) 149 __field(int, status)
145 ), 150 ),
146 151
147 TP_fast_assign( 152 TP_fast_assign(
148 __entry->zone_start = zone_sta 153 __entry->zone_start = zone_start;
149 __entry->migrate_pfn = cc->mig !! 154 __entry->migrate_pfn = migrate_pfn;
150 __entry->free_pfn = cc->free_p !! 155 __entry->free_pfn = free_pfn;
151 __entry->zone_end = zone_end; 156 __entry->zone_end = zone_end;
152 __entry->sync = sync; 157 __entry->sync = sync;
153 __entry->status = status; 158 __entry->status = status;
154 ), 159 ),
155 160
156 TP_printk("zone_start=0x%lx migrate_pf 161 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, 162 __entry->zone_start,
158 __entry->migrate_pfn, 163 __entry->migrate_pfn,
159 __entry->free_pfn, 164 __entry->free_pfn,
160 __entry->zone_end, 165 __entry->zone_end,
161 __entry->sync ? "sync" : "asyn 166 __entry->sync ? "sync" : "async",
162 __print_symbolic(__entry->stat 167 __print_symbolic(__entry->status, COMPACTION_STATUS))
163 ); 168 );
164 169
165 TRACE_EVENT(mm_compaction_try_to_compact_pages 170 TRACE_EVENT(mm_compaction_try_to_compact_pages,
166 171
167 TP_PROTO( 172 TP_PROTO(
168 int order, 173 int order,
169 gfp_t gfp_mask, 174 gfp_t gfp_mask,
170 int prio), 175 int prio),
171 176
172 TP_ARGS(order, gfp_mask, prio), 177 TP_ARGS(order, gfp_mask, prio),
173 178
174 TP_STRUCT__entry( 179 TP_STRUCT__entry(
175 __field(int, order) 180 __field(int, order)
176 __field(unsigned long, gfp_mas !! 181 __field(gfp_t, gfp_mask)
177 __field(int, prio) 182 __field(int, prio)
178 ), 183 ),
179 184
180 TP_fast_assign( 185 TP_fast_assign(
181 __entry->order = order; 186 __entry->order = order;
182 __entry->gfp_mask = (__force u !! 187 __entry->gfp_mask = gfp_mask;
183 __entry->prio = prio; 188 __entry->prio = prio;
184 ), 189 ),
185 190
186 TP_printk("order=%d gfp_mask=%s priori 191 TP_printk("order=%d gfp_mask=%s priority=%d",
187 __entry->order, 192 __entry->order,
188 show_gfp_flags(__entry->gfp_ma 193 show_gfp_flags(__entry->gfp_mask),
189 __entry->prio) 194 __entry->prio)
190 ); 195 );
191 196
192 DECLARE_EVENT_CLASS(mm_compaction_suitable_tem 197 DECLARE_EVENT_CLASS(mm_compaction_suitable_template,
193 198
194 TP_PROTO(struct zone *zone, 199 TP_PROTO(struct zone *zone,
195 int order, 200 int order,
196 int ret), 201 int ret),
197 202
198 TP_ARGS(zone, order, ret), 203 TP_ARGS(zone, order, ret),
199 204
200 TP_STRUCT__entry( 205 TP_STRUCT__entry(
201 __field(int, nid) 206 __field(int, nid)
202 __field(enum zone_type, idx) 207 __field(enum zone_type, idx)
203 __field(int, order) 208 __field(int, order)
204 __field(int, ret) 209 __field(int, ret)
205 ), 210 ),
206 211
207 TP_fast_assign( 212 TP_fast_assign(
208 __entry->nid = zone_to_nid(zon 213 __entry->nid = zone_to_nid(zone);
209 __entry->idx = zone_idx(zone); 214 __entry->idx = zone_idx(zone);
210 __entry->order = order; 215 __entry->order = order;
211 __entry->ret = ret; 216 __entry->ret = ret;
212 ), 217 ),
213 218
214 TP_printk("node=%d zone=%-8s order=%d 219 TP_printk("node=%d zone=%-8s order=%d ret=%s",
215 __entry->nid, 220 __entry->nid,
216 __print_symbolic(__entry->idx, 221 __print_symbolic(__entry->idx, ZONE_TYPE),
217 __entry->order, 222 __entry->order,
218 __print_symbolic(__entry->ret, 223 __print_symbolic(__entry->ret, COMPACTION_STATUS))
219 ); 224 );
220 225
221 DEFINE_EVENT(mm_compaction_suitable_template, 226 DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_finished,
222 227
223 TP_PROTO(struct zone *zone, 228 TP_PROTO(struct zone *zone,
224 int order, 229 int order,
225 int ret), 230 int ret),
226 231
227 TP_ARGS(zone, order, ret) 232 TP_ARGS(zone, order, ret)
228 ); 233 );
229 234
230 DEFINE_EVENT(mm_compaction_suitable_template, 235 DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_suitable,
231 236
232 TP_PROTO(struct zone *zone, 237 TP_PROTO(struct zone *zone,
233 int order, 238 int order,
234 int ret), 239 int ret),
235 240
236 TP_ARGS(zone, order, ret) 241 TP_ARGS(zone, order, ret)
237 ); 242 );
238 243
239 DECLARE_EVENT_CLASS(mm_compaction_defer_templa 244 DECLARE_EVENT_CLASS(mm_compaction_defer_template,
240 245
241 TP_PROTO(struct zone *zone, int order) 246 TP_PROTO(struct zone *zone, int order),
242 247
243 TP_ARGS(zone, order), 248 TP_ARGS(zone, order),
244 249
245 TP_STRUCT__entry( 250 TP_STRUCT__entry(
246 __field(int, nid) 251 __field(int, nid)
247 __field(enum zone_type, idx) 252 __field(enum zone_type, idx)
248 __field(int, order) 253 __field(int, order)
249 __field(unsigned int, consider 254 __field(unsigned int, considered)
250 __field(unsigned int, defer_sh 255 __field(unsigned int, defer_shift)
251 __field(int, order_failed) 256 __field(int, order_failed)
252 ), 257 ),
253 258
254 TP_fast_assign( 259 TP_fast_assign(
255 __entry->nid = zone_to_nid(zon 260 __entry->nid = zone_to_nid(zone);
256 __entry->idx = zone_idx(zone); 261 __entry->idx = zone_idx(zone);
257 __entry->order = order; 262 __entry->order = order;
258 __entry->considered = zone->co 263 __entry->considered = zone->compact_considered;
259 __entry->defer_shift = zone->c 264 __entry->defer_shift = zone->compact_defer_shift;
260 __entry->order_failed = zone-> 265 __entry->order_failed = zone->compact_order_failed;
261 ), 266 ),
262 267
263 TP_printk("node=%d zone=%-8s order=%d 268 TP_printk("node=%d zone=%-8s order=%d order_failed=%d consider=%u limit=%lu",
264 __entry->nid, 269 __entry->nid,
265 __print_symbolic(__entry->idx, 270 __print_symbolic(__entry->idx, ZONE_TYPE),
266 __entry->order, 271 __entry->order,
267 __entry->order_failed, 272 __entry->order_failed,
268 __entry->considered, 273 __entry->considered,
269 1UL << __entry->defer_shift) 274 1UL << __entry->defer_shift)
270 ); 275 );
271 276
272 DEFINE_EVENT(mm_compaction_defer_template, mm_ 277 DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_deferred,
273 278
274 TP_PROTO(struct zone *zone, int order) 279 TP_PROTO(struct zone *zone, int order),
275 280
276 TP_ARGS(zone, order) 281 TP_ARGS(zone, order)
277 ); 282 );
278 283
279 DEFINE_EVENT(mm_compaction_defer_template, mm_ 284 DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_compaction,
280 285
281 TP_PROTO(struct zone *zone, int order) 286 TP_PROTO(struct zone *zone, int order),
282 287
283 TP_ARGS(zone, order) 288 TP_ARGS(zone, order)
284 ); 289 );
285 290
286 DEFINE_EVENT(mm_compaction_defer_template, mm_ 291 DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_reset,
287 292
288 TP_PROTO(struct zone *zone, int order) 293 TP_PROTO(struct zone *zone, int order),
289 294
290 TP_ARGS(zone, order) 295 TP_ARGS(zone, order)
291 ); 296 );
292 297
293 TRACE_EVENT(mm_compaction_kcompactd_sleep, 298 TRACE_EVENT(mm_compaction_kcompactd_sleep,
294 299
295 TP_PROTO(int nid), 300 TP_PROTO(int nid),
296 301
297 TP_ARGS(nid), 302 TP_ARGS(nid),
298 303
299 TP_STRUCT__entry( 304 TP_STRUCT__entry(
300 __field(int, nid) 305 __field(int, nid)
301 ), 306 ),
302 307
303 TP_fast_assign( 308 TP_fast_assign(
304 __entry->nid = nid; 309 __entry->nid = nid;
305 ), 310 ),
306 311
307 TP_printk("nid=%d", __entry->nid) 312 TP_printk("nid=%d", __entry->nid)
308 ); 313 );
309 314
310 DECLARE_EVENT_CLASS(kcompactd_wake_template, 315 DECLARE_EVENT_CLASS(kcompactd_wake_template,
311 316
312 TP_PROTO(int nid, int order, enum zone 317 TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
313 318
314 TP_ARGS(nid, order, highest_zoneidx), 319 TP_ARGS(nid, order, highest_zoneidx),
315 320
316 TP_STRUCT__entry( 321 TP_STRUCT__entry(
317 __field(int, nid) 322 __field(int, nid)
318 __field(int, order) 323 __field(int, order)
319 __field(enum zone_type, highes 324 __field(enum zone_type, highest_zoneidx)
320 ), 325 ),
321 326
322 TP_fast_assign( 327 TP_fast_assign(
323 __entry->nid = nid; 328 __entry->nid = nid;
324 __entry->order = order; 329 __entry->order = order;
325 __entry->highest_zoneidx = hig 330 __entry->highest_zoneidx = highest_zoneidx;
326 ), 331 ),
327 332
328 /* 333 /*
329 * classzone_idx is previous name of t 334 * classzone_idx is previous name of the highest_zoneidx.
330 * Reason not to change it is the ABI 335 * Reason not to change it is the ABI requirement of the tracepoint.
331 */ 336 */
332 TP_printk("nid=%d order=%d classzone_i 337 TP_printk("nid=%d order=%d classzone_idx=%-8s",
333 __entry->nid, 338 __entry->nid,
334 __entry->order, 339 __entry->order,
335 __print_symbolic(__entry->high 340 __print_symbolic(__entry->highest_zoneidx, ZONE_TYPE))
336 ); 341 );
337 342
338 DEFINE_EVENT(kcompactd_wake_template, mm_compa 343 DEFINE_EVENT(kcompactd_wake_template, mm_compaction_wakeup_kcompactd,
339 344
340 TP_PROTO(int nid, int order, enum zone 345 TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
341 346
342 TP_ARGS(nid, order, highest_zoneidx) 347 TP_ARGS(nid, order, highest_zoneidx)
343 ); 348 );
344 349
345 DEFINE_EVENT(kcompactd_wake_template, mm_compa 350 DEFINE_EVENT(kcompactd_wake_template, mm_compaction_kcompactd_wake,
346 351
347 TP_PROTO(int nid, int order, enum zone 352 TP_PROTO(int nid, int order, enum zone_type highest_zoneidx),
348 353
349 TP_ARGS(nid, order, highest_zoneidx) 354 TP_ARGS(nid, order, highest_zoneidx)
350 ); 355 );
351 #endif 356 #endif
352 357
353 #endif /* _TRACE_COMPACTION_H */ 358 #endif /* _TRACE_COMPACTION_H */
354 359
355 /* This part must be outside protection */ 360 /* This part must be outside protection */
356 #include <trace/define_trace.h> 361 #include <trace/define_trace.h>
357 362
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