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356 lines · 7.7 KiB

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
67DEFINE_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
79TRACE_EVENT(mm_compaction_migratepages,
80
81 TP_PROTO(unsigned int nr_migratepages,
82 unsigned int nr_succeeded),
83
84 TP_ARGS(nr_migratepages, 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 = 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
101TRACE_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
131TRACE_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
165TRACE_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
192DECLARE_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
221DEFINE_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
230DEFINE_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
239DECLARE_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
272DEFINE_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
279DEFINE_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
286DEFINE_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
293TRACE_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
310DECLARE_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
338DEFINE_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
345DEFINE_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>