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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> |
a1ce3928 | 10 | #include <trace/events/gfpflags.h> |
b7aba698 MG |
11 | |
12 | DECLARE_EVENT_CLASS(mm_compaction_isolate_template, | |
13 | ||
e34d85f0 JK |
14 | TP_PROTO( |
15 | unsigned long start_pfn, | |
16 | unsigned long end_pfn, | |
17 | unsigned long nr_scanned, | |
b7aba698 MG |
18 | unsigned long nr_taken), |
19 | ||
e34d85f0 | 20 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken), |
b7aba698 MG |
21 | |
22 | TP_STRUCT__entry( | |
e34d85f0 JK |
23 | __field(unsigned long, start_pfn) |
24 | __field(unsigned long, end_pfn) | |
b7aba698 MG |
25 | __field(unsigned long, nr_scanned) |
26 | __field(unsigned long, nr_taken) | |
27 | ), | |
28 | ||
29 | TP_fast_assign( | |
e34d85f0 JK |
30 | __entry->start_pfn = start_pfn; |
31 | __entry->end_pfn = end_pfn; | |
b7aba698 MG |
32 | __entry->nr_scanned = nr_scanned; |
33 | __entry->nr_taken = nr_taken; | |
34 | ), | |
35 | ||
e34d85f0 JK |
36 | TP_printk("range=(0x%lx ~ 0x%lx) nr_scanned=%lu nr_taken=%lu", |
37 | __entry->start_pfn, | |
38 | __entry->end_pfn, | |
b7aba698 MG |
39 | __entry->nr_scanned, |
40 | __entry->nr_taken) | |
41 | ); | |
42 | ||
43 | DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_migratepages, | |
44 | ||
e34d85f0 JK |
45 | TP_PROTO( |
46 | unsigned long start_pfn, | |
47 | unsigned long end_pfn, | |
48 | unsigned long nr_scanned, | |
b7aba698 MG |
49 | unsigned long nr_taken), |
50 | ||
e34d85f0 | 51 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken) |
b7aba698 MG |
52 | ); |
53 | ||
54 | DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages, | |
e34d85f0 JK |
55 | |
56 | TP_PROTO( | |
57 | unsigned long start_pfn, | |
58 | unsigned long end_pfn, | |
59 | unsigned long nr_scanned, | |
b7aba698 MG |
60 | unsigned long nr_taken), |
61 | ||
e34d85f0 | 62 | TP_ARGS(start_pfn, end_pfn, nr_scanned, nr_taken) |
b7aba698 MG |
63 | ); |
64 | ||
65 | TRACE_EVENT(mm_compaction_migratepages, | |
66 | ||
f8c9301f VB |
67 | TP_PROTO(unsigned long nr_all, |
68 | int migrate_rc, | |
69 | struct list_head *migratepages), | |
b7aba698 | 70 | |
f8c9301f | 71 | TP_ARGS(nr_all, migrate_rc, migratepages), |
b7aba698 MG |
72 | |
73 | TP_STRUCT__entry( | |
74 | __field(unsigned long, nr_migrated) | |
75 | __field(unsigned long, nr_failed) | |
76 | ), | |
77 | ||
78 | TP_fast_assign( | |
f8c9301f VB |
79 | unsigned long nr_failed = 0; |
80 | struct list_head *page_lru; | |
81 | ||
82 | /* | |
83 | * migrate_pages() returns either a non-negative number | |
84 | * with the number of pages that failed migration, or an | |
85 | * error code, in which case we need to count the remaining | |
86 | * pages manually | |
87 | */ | |
88 | if (migrate_rc >= 0) | |
89 | nr_failed = migrate_rc; | |
90 | else | |
91 | list_for_each(page_lru, migratepages) | |
92 | nr_failed++; | |
93 | ||
94 | __entry->nr_migrated = nr_all - nr_failed; | |
b7aba698 MG |
95 | __entry->nr_failed = nr_failed; |
96 | ), | |
97 | ||
98 | TP_printk("nr_migrated=%lu nr_failed=%lu", | |
99 | __entry->nr_migrated, | |
100 | __entry->nr_failed) | |
101 | ); | |
102 | ||
0eb927c0 | 103 | TRACE_EVENT(mm_compaction_begin, |
16c4a097 JK |
104 | TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn, |
105 | unsigned long free_pfn, unsigned long zone_end, bool sync), | |
0eb927c0 | 106 | |
16c4a097 | 107 | TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync), |
0eb927c0 MG |
108 | |
109 | TP_STRUCT__entry( | |
110 | __field(unsigned long, zone_start) | |
16c4a097 JK |
111 | __field(unsigned long, migrate_pfn) |
112 | __field(unsigned long, free_pfn) | |
0eb927c0 | 113 | __field(unsigned long, zone_end) |
16c4a097 | 114 | __field(bool, sync) |
0eb927c0 MG |
115 | ), |
116 | ||
117 | TP_fast_assign( | |
118 | __entry->zone_start = zone_start; | |
16c4a097 JK |
119 | __entry->migrate_pfn = migrate_pfn; |
120 | __entry->free_pfn = free_pfn; | |
0eb927c0 | 121 | __entry->zone_end = zone_end; |
16c4a097 | 122 | __entry->sync = sync; |
0eb927c0 MG |
123 | ), |
124 | ||
16c4a097 | 125 | TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s", |
0eb927c0 | 126 | __entry->zone_start, |
16c4a097 JK |
127 | __entry->migrate_pfn, |
128 | __entry->free_pfn, | |
129 | __entry->zone_end, | |
130 | __entry->sync ? "sync" : "async") | |
0eb927c0 MG |
131 | ); |
132 | ||
133 | TRACE_EVENT(mm_compaction_end, | |
16c4a097 JK |
134 | TP_PROTO(unsigned long zone_start, unsigned long migrate_pfn, |
135 | unsigned long free_pfn, unsigned long zone_end, bool sync, | |
136 | int status), | |
0eb927c0 | 137 | |
16c4a097 | 138 | TP_ARGS(zone_start, migrate_pfn, free_pfn, zone_end, sync, status), |
0eb927c0 MG |
139 | |
140 | TP_STRUCT__entry( | |
16c4a097 JK |
141 | __field(unsigned long, zone_start) |
142 | __field(unsigned long, migrate_pfn) | |
143 | __field(unsigned long, free_pfn) | |
144 | __field(unsigned long, zone_end) | |
145 | __field(bool, sync) | |
0eb927c0 MG |
146 | __field(int, status) |
147 | ), | |
148 | ||
149 | TP_fast_assign( | |
16c4a097 JK |
150 | __entry->zone_start = zone_start; |
151 | __entry->migrate_pfn = migrate_pfn; | |
152 | __entry->free_pfn = free_pfn; | |
153 | __entry->zone_end = zone_end; | |
154 | __entry->sync = sync; | |
0eb927c0 MG |
155 | __entry->status = status; |
156 | ), | |
157 | ||
16c4a097 JK |
158 | TP_printk("zone_start=0x%lx migrate_pfn=0x%lx free_pfn=0x%lx zone_end=0x%lx, mode=%s status=%s", |
159 | __entry->zone_start, | |
160 | __entry->migrate_pfn, | |
161 | __entry->free_pfn, | |
162 | __entry->zone_end, | |
163 | __entry->sync ? "sync" : "async", | |
164 | compaction_status_string[__entry->status]) | |
0eb927c0 | 165 | ); |
b7aba698 | 166 | |
837d026d JK |
167 | TRACE_EVENT(mm_compaction_try_to_compact_pages, |
168 | ||
169 | TP_PROTO( | |
170 | int order, | |
171 | gfp_t gfp_mask, | |
172 | enum migrate_mode mode), | |
173 | ||
174 | TP_ARGS(order, gfp_mask, mode), | |
175 | ||
176 | TP_STRUCT__entry( | |
177 | __field(int, order) | |
178 | __field(gfp_t, gfp_mask) | |
179 | __field(enum migrate_mode, mode) | |
180 | ), | |
181 | ||
182 | TP_fast_assign( | |
183 | __entry->order = order; | |
184 | __entry->gfp_mask = gfp_mask; | |
185 | __entry->mode = mode; | |
186 | ), | |
187 | ||
188 | TP_printk("order=%d gfp_mask=0x%x mode=%d", | |
189 | __entry->order, | |
190 | __entry->gfp_mask, | |
191 | (int)__entry->mode) | |
192 | ); | |
193 | ||
194 | DECLARE_EVENT_CLASS(mm_compaction_suitable_template, | |
195 | ||
196 | TP_PROTO(struct zone *zone, | |
197 | int order, | |
198 | int ret), | |
199 | ||
200 | TP_ARGS(zone, order, ret), | |
201 | ||
202 | TP_STRUCT__entry( | |
203 | __field(int, nid) | |
204 | __field(char *, name) | |
205 | __field(int, order) | |
206 | __field(int, ret) | |
207 | ), | |
208 | ||
209 | TP_fast_assign( | |
210 | __entry->nid = zone_to_nid(zone); | |
211 | __entry->name = (char *)zone->name; | |
212 | __entry->order = order; | |
213 | __entry->ret = ret; | |
214 | ), | |
215 | ||
216 | TP_printk("node=%d zone=%-8s order=%d ret=%s", | |
217 | __entry->nid, | |
218 | __entry->name, | |
219 | __entry->order, | |
220 | compaction_status_string[__entry->ret]) | |
221 | ); | |
222 | ||
223 | DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_finished, | |
224 | ||
225 | TP_PROTO(struct zone *zone, | |
226 | int order, | |
227 | int ret), | |
228 | ||
229 | TP_ARGS(zone, order, ret) | |
230 | ); | |
231 | ||
232 | DEFINE_EVENT(mm_compaction_suitable_template, mm_compaction_suitable, | |
233 | ||
234 | TP_PROTO(struct zone *zone, | |
235 | int order, | |
236 | int ret), | |
237 | ||
238 | TP_ARGS(zone, order, ret) | |
239 | ); | |
240 | ||
24e2716f JK |
241 | #ifdef CONFIG_COMPACTION |
242 | DECLARE_EVENT_CLASS(mm_compaction_defer_template, | |
243 | ||
244 | TP_PROTO(struct zone *zone, int order), | |
245 | ||
246 | TP_ARGS(zone, order), | |
247 | ||
248 | TP_STRUCT__entry( | |
249 | __field(int, nid) | |
250 | __field(char *, name) | |
251 | __field(int, order) | |
252 | __field(unsigned int, considered) | |
253 | __field(unsigned int, defer_shift) | |
254 | __field(int, order_failed) | |
255 | ), | |
256 | ||
257 | TP_fast_assign( | |
258 | __entry->nid = zone_to_nid(zone); | |
259 | __entry->name = (char *)zone->name; | |
260 | __entry->order = order; | |
261 | __entry->considered = zone->compact_considered; | |
262 | __entry->defer_shift = zone->compact_defer_shift; | |
263 | __entry->order_failed = zone->compact_order_failed; | |
264 | ), | |
265 | ||
266 | TP_printk("node=%d zone=%-8s order=%d order_failed=%d consider=%u limit=%lu", | |
267 | __entry->nid, | |
268 | __entry->name, | |
269 | __entry->order, | |
270 | __entry->order_failed, | |
271 | __entry->considered, | |
272 | 1UL << __entry->defer_shift) | |
273 | ); | |
274 | ||
275 | DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_deferred, | |
276 | ||
277 | TP_PROTO(struct zone *zone, int order), | |
278 | ||
279 | TP_ARGS(zone, order) | |
280 | ); | |
281 | ||
282 | DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_compaction, | |
283 | ||
284 | TP_PROTO(struct zone *zone, int order), | |
285 | ||
286 | TP_ARGS(zone, order) | |
287 | ); | |
288 | ||
289 | DEFINE_EVENT(mm_compaction_defer_template, mm_compaction_defer_reset, | |
290 | ||
291 | TP_PROTO(struct zone *zone, int order), | |
292 | ||
293 | TP_ARGS(zone, order) | |
294 | ); | |
295 | #endif | |
296 | ||
b7aba698 MG |
297 | #endif /* _TRACE_COMPACTION_H */ |
298 | ||
299 | /* This part must be outside protection */ | |
300 | #include <trace/define_trace.h> |