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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
14DECLARE_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
45DEFINE_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
56DEFINE_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
68TRACE_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
90TRACE_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
120TRACE_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
154TRACE_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
181DECLARE_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
210DEFINE_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
219DEFINE_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
228DECLARE_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
261DEFINE_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
268DEFINE_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
275DEFINE_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
282TRACE_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
299DECLARE_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
327DEFINE_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
334DEFINE_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>
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM compaction
3
4#if !defined(_TRACE_COMPACTION_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_COMPACTION_H
6
7#include <linux/types.h>
8#include <linux/tracepoint.h>
9#include "gfpflags.h"
10
11DECLARE_EVENT_CLASS(mm_compaction_isolate_template,
12
13 TP_PROTO(unsigned long nr_scanned,
14 unsigned long nr_taken),
15
16 TP_ARGS(nr_scanned, nr_taken),
17
18 TP_STRUCT__entry(
19 __field(unsigned long, nr_scanned)
20 __field(unsigned long, nr_taken)
21 ),
22
23 TP_fast_assign(
24 __entry->nr_scanned = nr_scanned;
25 __entry->nr_taken = nr_taken;
26 ),
27
28 TP_printk("nr_scanned=%lu nr_taken=%lu",
29 __entry->nr_scanned,
30 __entry->nr_taken)
31);
32
33DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages,
34
35 TP_PROTO(unsigned long nr_scanned,
36 unsigned long nr_taken),
37
38 TP_ARGS(nr_scanned, nr_taken)
39);
40
41DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
42 TP_PROTO(unsigned long nr_scanned,
43 unsigned long nr_taken),
44
45 TP_ARGS(nr_scanned, nr_taken)
46);
47
48TRACE_EVENT(mm_compaction_migratepages,
49
50 TP_PROTO(unsigned long nr_migrated,
51 unsigned long nr_failed),
52
53 TP_ARGS(nr_migrated, nr_failed),
54
55 TP_STRUCT__entry(
56 __field(unsigned long, nr_migrated)
57 __field(unsigned long, nr_failed)
58 ),
59
60 TP_fast_assign(
61 __entry->nr_migrated = nr_migrated;
62 __entry->nr_failed = nr_failed;
63 ),
64
65 TP_printk("nr_migrated=%lu nr_failed=%lu",
66 __entry->nr_migrated,
67 __entry->nr_failed)
68);
69
70
71#endif /* _TRACE_COMPACTION_H */
72
73/* This part must be outside protection */
74#include <trace/define_trace.h>