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b7aba698 MG |
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> | |
f8c9301f | 8 | #include <linux/list.h> |
b7aba698 | 9 | #include <linux/tracepoint.h> |
420adbe9 | 10 | #include <trace/events/mmflags.h> |
b7aba698 | 11 | |
fa6c7b46 VB |
12 | #define COMPACTION_STATUS \ |
13 | EM( COMPACT_DEFERRED, "deferred") \ | |
14 | EM( COMPACT_SKIPPED, "skipped") \ | |
15 | EM( COMPACT_CONTINUE, "continue") \ | |
16 | EM( COMPACT_PARTIAL, "partial") \ | |
17 | EM( COMPACT_COMPLETE, "complete") \ | |
18 | EM( COMPACT_NO_SUITABLE_PAGE, "no_suitable_page") \ | |
2d1e1041 VB |
19 | EM( COMPACT_NOT_SUITABLE_ZONE, "not_suitable_zone") \ |
20 | EMe(COMPACT_CONTENDED, "contended") | |
fa6c7b46 | 21 | |
1743d050 VB |
22 | #ifdef CONFIG_ZONE_DMA |
23 | #define IFDEF_ZONE_DMA(X) X | |
24 | #else | |
25 | #define IFDEF_ZONE_DMA(X) | |
26 | #endif | |
27 | ||
28 | #ifdef CONFIG_ZONE_DMA32 | |
29 | #define IFDEF_ZONE_DMA32(X) X | |
30 | #else | |
31 | #define IFDEF_ZONE_DMA32(X) | |
32 | #endif | |
33 | ||
34 | #ifdef CONFIG_HIGHMEM | |
35 | #define IFDEF_ZONE_HIGHMEM(X) X | |
36 | #else | |
37 | #define IFDEF_ZONE_HIGHMEM(X) | |
38 | #endif | |
39 | ||
40 | #define ZONE_TYPE \ | |
41 | IFDEF_ZONE_DMA( EM (ZONE_DMA, "DMA")) \ | |
42 | IFDEF_ZONE_DMA32( EM (ZONE_DMA32, "DMA32")) \ | |
43 | EM (ZONE_NORMAL, "Normal") \ | |
44 | IFDEF_ZONE_HIGHMEM( EM (ZONE_HIGHMEM,"HighMem")) \ | |
45 | EMe(ZONE_MOVABLE,"Movable") | |
46 | ||
fa6c7b46 VB |
47 | /* |
48 | * First define the enums in the above macros to be exported to userspace | |
49 | * via TRACE_DEFINE_ENUM(). | |
50 | */ | |
51 | #undef EM | |
52 | #undef EMe | |
53 | #define EM(a, b) TRACE_DEFINE_ENUM(a); | |
54 | #define EMe(a, b) TRACE_DEFINE_ENUM(a); | |
55 | ||
56 | COMPACTION_STATUS | |
1743d050 | 57 | ZONE_TYPE |
fa6c7b46 VB |
58 | |
59 | /* | |
60 | * Now redefine the EM() and EMe() macros to map the enums to the strings | |
61 | * that will be printed in the output. | |
62 | */ | |
63 | #undef EM | |
64 | #undef EMe | |
65 | #define EM(a, b) {a, b}, | |
66 | #define EMe(a, b) {a, b} | |
67 | ||
b7aba698 MG |
68 | DECLARE_EVENT_CLASS(mm_compaction_isolate_template, |
69 | ||
e34d85f0 JK |
70 | TP_PROTO( |
71 | unsigned long start_pfn, | |
72 | unsigned long end_pfn, | |
73 | unsigned long nr_scanned, | |
b7aba698 MG |
74 | unsigned long nr_taken), |
75 | ||
e34d85f0 | 76 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken), |
b7aba698 MG |
77 | |
78 | TP_STRUCT__entry( | |
e34d85f0 JK |
79 | __field(unsigned long, start_pfn) |
80 | __field(unsigned long, end_pfn) | |
b7aba698 MG |
81 | __field(unsigned long, nr_scanned) |
82 | __field(unsigned long, nr_taken) | |
83 | ), | |
84 | ||
85 | TP_fast_assign( | |
e34d85f0 JK |
86 | __entry->start_pfn = start_pfn; |
87 | __entry->end_pfn = end_pfn; | |
b7aba698 MG |
88 | __entry->nr_scanned = nr_scanned; |
89 | __entry->nr_taken = nr_taken; | |
90 | ), | |
91 | ||
e34d85f0 JK |
92 | TP_printk("range=(0x%lx ~ 0x%lx) nr_scanned=%lu nr_taken=%lu", |
93 | __entry->start_pfn, | |
94 | __entry->end_pfn, | |
b7aba698 MG |
95 | __entry->nr_scanned, |
96 | __entry->nr_taken) | |
97 | ); | |
98 | ||
99 | DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages, | |
100 | ||
e34d85f0 JK |
101 | TP_PROTO( |
102 | unsigned long start_pfn, | |
103 | unsigned long end_pfn, | |
104 | unsigned long nr_scanned, | |
b7aba698 MG |
105 | unsigned long nr_taken), |
106 | ||
e34d85f0 | 107 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken) |
b7aba698 MG |
108 | ); |
109 | ||
110 | DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages, | |
e34d85f0 JK |
111 | |
112 | TP_PROTO( | |
113 | unsigned long start_pfn, | |
114 | unsigned long end_pfn, | |
115 | unsigned long nr_scanned, | |
b7aba698 MG |
116 | unsigned long nr_taken), |
117 | ||
e34d85f0 | 118 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken) |
b7aba698 MG |
119 | ); |
120 | ||
121 | TRACE_EVENT(mm_compaction_migratepages, | |
122 | ||
f8c9301f VB |
123 | TP_PROTO(unsigned long nr_all, |
124 | int migrate_rc, | |
125 | struct list_head *migratepages), | |
b7aba698 | 126 | |
f8c9301f | 127 | TP_ARGS(nr_all, migrate_rc, migratepages), |
b7aba698 MG |
128 | |
129 | TP_STRUCT__entry( | |
130 | __field(unsigned long, nr_migrated) | |
131 | __field(unsigned long, nr_failed) | |
132 | ), | |
133 | ||
134 | TP_fast_assign( | |
f8c9301f VB |
135 | unsigned long nr_failed = 0; |
136 | struct list_head *page_lru; | |
137 | ||
138 | /* | |
139 | * migrate_pages() returns either a non-negative number | |
140 | * with the number of pages that failed migration, or an | |
141 | * error code, in which case we need to count the remaining | |
142 | * pages manually | |
143 | */ | |
144 | if (migrate_rc >= 0) | |
145 | nr_failed = migrate_rc; | |
146 | else | |
147 | list_for_each(page_lru, migratepages) | |
148 | nr_failed++; | |
149 | ||
150 | __entry->nr_migrated = nr_all - nr_failed; | |
b7aba698 MG |
151 | __entry->nr_failed = nr_failed; |
152 | ), | |
153 | ||
154 | TP_printk("nr_migrated=%lu nr_failed=%lu", | |
155 | __entry->nr_migrated, | |
156 | __entry->nr_failed) | |
157 | ); | |
158 | ||
0eb927c0 | 159 | TRACE_EVENT(mm_compaction_begin, |
16c4a097 JK |
160 | TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn, |
161 | unsigned long free_pfn, unsigned long zone_end, bool sync), | |
0eb927c0 | 162 | |
16c4a097 | 163 | TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync), |
0eb927c0 MG |
164 | |
165 | TP_STRUCT__entry( | |
166 | __field(unsigned long, zone_start) | |
16c4a097 JK |
167 | __field(unsigned long, migrate_pfn) |
168 | __field(unsigned long, free_pfn) | |
0eb927c0 | 169 | __field(unsigned long, zone_end) |
16c4a097 | 170 | __field(bool, sync) |
0eb927c0 MG |
171 | ), |
172 | ||
173 | TP_fast_assign( | |
174 | __entry->zone_start = zone_start; | |
16c4a097 JK |
175 | __entry->migrate_pfn = migrate_pfn; |
176 | __entry->free_pfn = free_pfn; | |
0eb927c0 | 177 | __entry->zone_end = zone_end; |
16c4a097 | 178 | __entry->sync = sync; |
0eb927c0 MG |
179 | ), |
180 | ||
16c4a097 | 181 | TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s", |
0eb927c0 | 182 | __entry->zone_start, |
16c4a097 JK |
183 | __entry->migrate_pfn, |
184 | __entry->free_pfn, | |
185 | __entry->zone_end, | |
186 | __entry->sync ? "sync" : "async") | |
0eb927c0 MG |
187 | ); |
188 | ||
189 | TRACE_EVENT(mm_compaction_end, | |
16c4a097 JK |
190 | TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn, |
191 | unsigned long free_pfn, unsigned long zone_end, bool sync, | |
192 | int status), | |
0eb927c0 | 193 | |
16c4a097 | 194 | TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync, status), |
0eb927c0 MG |
195 | |
196 | TP_STRUCT__entry( | |
16c4a097 JK |
197 | __field(unsigned long, zone_start) |
198 | __field(unsigned long, migrate_pfn) | |
199 | __field(unsigned long, free_pfn) | |
200 | __field(unsigned long, zone_end) | |
201 | __field(bool, sync) | |
0eb927c0 MG |
202 | __field(int, status) |
203 | ), | |
204 | ||
205 | TP_fast_assign( | |
16c4a097 JK |
206 | __entry->zone_start = zone_start; |
207 | __entry->migrate_pfn = migrate_pfn; | |
208 | __entry->free_pfn = free_pfn; | |
209 | __entry->zone_end = zone_end; | |
210 | __entry->sync = sync; | |
0eb927c0 MG |
211 | __entry->status = status; |
212 | ), | |
213 | ||
16c4a097 JK |
214 | TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s status=%s", |
215 | __entry->zone_start, | |
216 | __entry->migrate_pfn, | |
217 | __entry->free_pfn, | |
218 | __entry->zone_end, | |
219 | __entry->sync ? "sync" : "async", | |
fa6c7b46 | 220 | __print_symbolic(__entry->status, COMPACTION_STATUS)) |
0eb927c0 | 221 | ); |
b7aba698 | 222 | |
837d026d JK |
223 | TRACE_EVENT(mm_compaction_try_to_compact_pages, |
224 | ||
225 | TP_PROTO( | |
226 | int order, | |
227 | gfp_t gfp_mask, | |
228 | enum migrate_mode mode), | |
229 | ||
230 | TP_ARGS(order, gfp_mask, mode), | |
231 | ||
232 | TP_STRUCT__entry( | |
233 | __field(int, order) | |
234 | __field(gfp_t, gfp_mask) | |
235 | __field(enum migrate_mode, mode) | |
236 | ), | |
237 | ||
238 | TP_fast_assign( | |
239 | __entry->order = order; | |
240 | __entry->gfp_mask = gfp_mask; | |
241 | __entry->mode = mode; | |
242 | ), | |
243 | ||
244 | TP_printk("order=%d gfp_mask=0x%x mode=%d", | |
245 | __entry->order, | |
246 | __entry->gfp_mask, | |
247 | (int)__entry->mode) | |
248 | ); | |
249 | ||
250 | DECLARE_EVENT_CLASS(mm_compaction_suitable_template, | |
251 | ||
252 | TP_PROTO(struct zone *zone, | |
253 | int order, | |
254 | int ret), | |
255 | ||
256 | TP_ARGS(zone, order, ret), | |
257 | ||
258 | TP_STRUCT__entry( | |
259 | __field(int, nid) | |
1743d050 | 260 | __field(enum zone_type, idx) |
837d026d JK |
261 | __field(int, order) |
262 | __field(int, ret) | |
263 | ), | |
264 | ||
265 | TP_fast_assign( | |
266 | __entry->nid = zone_to_nid(zone); | |
1743d050 | 267 | __entry->idx = zone_idx(zone); |
837d026d JK |
268 | __entry->order = order; |
269 | __entry->ret = ret; | |
270 | ), | |
271 | ||
272 | TP_printk("node=%d zone=%-8s order=%d ret=%s", | |
273 | __entry->nid, | |
1743d050 | 274 | __print_symbolic(__entry->idx, ZONE_TYPE), |
837d026d | 275 | __entry->order, |
fa6c7b46 | 276 | __print_symbolic(__entry->ret, COMPACTION_STATUS)) |
837d026d JK |
277 | ); |
278 | ||
279 | DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_finished, | |
280 | ||
281 | TP_PROTO(struct zone *zone, | |
282 | int order, | |
283 | int ret), | |
284 | ||
285 | TP_ARGS(zone, order, ret) | |
286 | ); | |
287 | ||
288 | DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_suitable, | |
289 | ||
290 | TP_PROTO(struct zone *zone, | |
291 | int order, | |
292 | int ret), | |
293 | ||
294 | TP_ARGS(zone, order, ret) | |
295 | ); | |
296 | ||
24e2716f JK |
297 | #ifdef CONFIG_COMPACTION |
298 | DECLARE_EVENT_CLASS(mm_compaction_defer_template, | |
299 | ||
300 | TP_PROTO(struct zone *zone, int order), | |
301 | ||
302 | TP_ARGS(zone, order), | |
303 | ||
304 | TP_STRUCT__entry( | |
305 | __field(int, nid) | |
1743d050 | 306 | __field(enum zone_type, idx) |
24e2716f JK |
307 | __field(int, order) |
308 | __field(unsigned int, considered) | |
309 | __field(unsigned int, defer_shift) | |
310 | __field(int, order_failed) | |
311 | ), | |
312 | ||
313 | TP_fast_assign( | |
314 | __entry->nid = zone_to_nid(zone); | |
1743d050 | 315 | __entry->idx = zone_idx(zone); |
24e2716f JK |
316 | __entry->order = order; |
317 | __entry->considered = zone->compact_considered; | |
318 | __entry->defer_shift = zone->compact_defer_shift; | |
319 | __entry->order_failed = zone->compact_order_failed; | |
320 | ), | |
321 | ||
322 | TP_printk("node=%d zone=%-8s order=%d order_failed=%d consider=%u limit=%lu", | |
323 | __entry->nid, | |
1743d050 | 324 | __print_symbolic(__entry->idx, ZONE_TYPE), |
24e2716f JK |
325 | __entry->order, |
326 | __entry->order_failed, | |
327 | __entry->considered, | |
328 | 1UL << __entry->defer_shift) | |
329 | ); | |
330 | ||
331 | DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_deferred, | |
332 | ||
333 | TP_PROTO(struct zone *zone, int order), | |
334 | ||
335 | TP_ARGS(zone, order) | |
336 | ); | |
337 | ||
338 | DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_compaction, | |
339 | ||
340 | TP_PROTO(struct zone *zone, int order), | |
341 | ||
342 | TP_ARGS(zone, order) | |
343 | ); | |
344 | ||
345 | DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_reset, | |
346 | ||
347 | TP_PROTO(struct zone *zone, int order), | |
348 | ||
349 | TP_ARGS(zone, order) | |
350 | ); | |
351 | #endif | |
352 | ||
b7aba698 MG |
353 | #endif /* _TRACE_COMPACTION_H */ |
354 | ||
355 | /* This part must be outside protection */ | |
356 | #include <trace/define_trace.h> |