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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
361c99a6 ACM |
2 | #ifndef __PERF_EVLIST_H |
3 | #define __PERF_EVLIST_H 1 | |
4 | ||
5c97cac6 | 5 | #include <linux/compiler.h> |
877a7a11 | 6 | #include <linux/kernel.h> |
25a3720c | 7 | #include <linux/refcount.h> |
361c99a6 | 8 | #include <linux/list.h> |
1b85337d | 9 | #include <api/fd/array.h> |
50d08e47 | 10 | #include <stdio.h> |
70db7533 | 11 | #include "../perf.h" |
04391deb | 12 | #include "event.h" |
0c21f736 | 13 | #include "evsel.h" |
16958497 | 14 | #include "mmap.h" |
50d08e47 | 15 | #include "util.h" |
9607ad3a | 16 | #include <signal.h> |
35b9d88e | 17 | #include <unistd.h> |
361c99a6 | 18 | |
5c581041 | 19 | struct pollfd; |
f8a95309 | 20 | struct thread_map; |
f854839b | 21 | struct perf_cpu_map; |
b4006796 | 22 | struct record_opts; |
5c581041 | 23 | |
70db7533 ACM |
24 | #define PERF_EVLIST__HLIST_BITS 8 |
25 | #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) | |
26 | ||
63503dba | 27 | struct evlist { |
361c99a6 | 28 | struct list_head entries; |
70db7533 | 29 | struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; |
361c99a6 | 30 | int nr_entries; |
97f63e4a | 31 | int nr_groups; |
aece948f | 32 | int nr_mmaps; |
2b56bcfb | 33 | bool enabled; |
ec9a77a7 | 34 | bool has_user_cpus; |
994a1f78 | 35 | size_t mmap_len; |
75562573 AH |
36 | int id_pos; |
37 | int is_pos; | |
38 | u64 combined_sample_type; | |
54cc54de | 39 | enum bkw_mmap_state bkw_mmap_state; |
35b9d88e ACM |
40 | struct { |
41 | int cork_fd; | |
42 | pid_t pid; | |
43 | } workload; | |
1b85337d | 44 | struct fdarray pollfd; |
70db7533 | 45 | struct perf_mmap *mmap; |
0b72d69a | 46 | struct perf_mmap *overwrite_mmap; |
9749b90e | 47 | struct perf_thread_map *threads; |
f854839b | 48 | struct perf_cpu_map *cpus; |
32dcd021 | 49 | struct evsel *selected; |
75be989a | 50 | struct events_stats stats; |
2c07144d | 51 | struct perf_env *env; |
63503dba | 52 | void (*trace_event_sample_raw)(struct evlist *evlist, |
93115d32 TR |
53 | union perf_event *event, |
54 | struct perf_sample *sample); | |
6011518d JY |
55 | u64 first_sample_time; |
56 | u64 last_sample_time; | |
657ee553 SL |
57 | struct { |
58 | pthread_t th; | |
59 | volatile int done; | |
60 | } thread; | |
361c99a6 ACM |
61 | }; |
62 | ||
32dcd021 | 63 | struct evsel_str_handler { |
ee29be62 ACM |
64 | const char *name; |
65 | void *handler; | |
66 | }; | |
67 | ||
0f98b11c | 68 | struct evlist *evlist__new(void); |
63503dba JO |
69 | struct evlist *perf_evlist__new_default(void); |
70 | struct evlist *perf_evlist__new_dummy(void); | |
52c86bca JO |
71 | void evlist__init(struct evlist *evlist, struct perf_cpu_map *cpus, |
72 | struct perf_thread_map *threads); | |
63503dba | 73 | void perf_evlist__exit(struct evlist *evlist); |
c12995a5 | 74 | void evlist__delete(struct evlist *evlist); |
361c99a6 | 75 | |
a1cf3a75 | 76 | void evlist__add(struct evlist *evlist, struct evsel *entry); |
16251027 | 77 | void evlist__remove(struct evlist *evlist, struct evsel *evsel); |
db918acb | 78 | |
63503dba | 79 | int __perf_evlist__add_default(struct evlist *evlist, bool precise); |
db918acb | 80 | |
63503dba | 81 | static inline int perf_evlist__add_default(struct evlist *evlist) |
db918acb ACM |
82 | { |
83 | return __perf_evlist__add_default(evlist, true); | |
84 | } | |
85 | ||
63503dba | 86 | int __perf_evlist__add_default_attrs(struct evlist *evlist, |
79695e1b | 87 | struct perf_event_attr *attrs, size_t nr_attrs); |
e60fc847 | 88 | |
79695e1b ACM |
89 | #define perf_evlist__add_default_attrs(evlist, array) \ |
90 | __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) | |
361c99a6 | 91 | |
63503dba | 92 | int perf_evlist__add_dummy(struct evlist *evlist); |
5bae0250 | 93 | |
63503dba | 94 | int perf_evlist__add_sb_event(struct evlist **evlist, |
657ee553 SL |
95 | struct perf_event_attr *attr, |
96 | perf_evsel__sb_cb_t cb, | |
97 | void *data); | |
63503dba | 98 | int perf_evlist__start_sb_thread(struct evlist *evlist, |
657ee553 | 99 | struct target *target); |
63503dba | 100 | void perf_evlist__stop_sb_thread(struct evlist *evlist); |
657ee553 | 101 | |
63503dba | 102 | int perf_evlist__add_newtp(struct evlist *evlist, |
39876e7d ACM |
103 | const char *sys, const char *name, void *handler); |
104 | ||
63503dba | 105 | void __perf_evlist__set_sample_bit(struct evlist *evlist, |
22c8a376 | 106 | enum perf_event_sample_format bit); |
63503dba | 107 | void __perf_evlist__reset_sample_bit(struct evlist *evlist, |
22c8a376 ACM |
108 | enum perf_event_sample_format bit); |
109 | ||
110 | #define perf_evlist__set_sample_bit(evlist, bit) \ | |
111 | __perf_evlist__set_sample_bit(evlist, PERF_SAMPLE_##bit) | |
112 | ||
113 | #define perf_evlist__reset_sample_bit(evlist, bit) \ | |
114 | __perf_evlist__reset_sample_bit(evlist, PERF_SAMPLE_##bit) | |
115 | ||
63503dba JO |
116 | int perf_evlist__set_tp_filter(struct evlist *evlist, const char *filter); |
117 | int perf_evlist__set_tp_filter_pid(struct evlist *evlist, pid_t pid); | |
118 | int perf_evlist__set_tp_filter_pids(struct evlist *evlist, size_t npids, pid_t *pids); | |
745cefc5 | 119 | |
32dcd021 | 120 | struct evsel * |
63503dba | 121 | perf_evlist__find_tracepoint_by_id(struct evlist *evlist, int id); |
da378962 | 122 | |
32dcd021 | 123 | struct evsel * |
63503dba | 124 | perf_evlist__find_tracepoint_by_name(struct evlist *evlist, |
a2f2804a DA |
125 | const char *name); |
126 | ||
63503dba | 127 | void perf_evlist__id_add(struct evlist *evlist, struct evsel *evsel, |
a91e5431 | 128 | int cpu, int thread, u64 id); |
63503dba | 129 | int perf_evlist__id_add_fd(struct evlist *evlist, |
32dcd021 | 130 | struct evsel *evsel, |
1c59612d | 131 | int cpu, int thread, int fd); |
3d3b5e95 | 132 | |
63503dba JO |
133 | int perf_evlist__add_pollfd(struct evlist *evlist, int fd); |
134 | int perf_evlist__alloc_pollfd(struct evlist *evlist); | |
135 | int perf_evlist__filter_pollfd(struct evlist *evlist, short revents_and_mask); | |
1ddec7f0 | 136 | |
63503dba | 137 | int perf_evlist__poll(struct evlist *evlist, int timeout); |
f66a889d | 138 | |
63503dba JO |
139 | struct evsel *perf_evlist__id2evsel(struct evlist *evlist, u64 id); |
140 | struct evsel *perf_evlist__id2evsel_strict(struct evlist *evlist, | |
dddcf6ab | 141 | u64 id); |
70db7533 | 142 | |
63503dba | 143 | struct perf_sample_id *perf_evlist__id2sid(struct evlist *evlist, u64 id); |
932a3594 | 144 | |
63503dba | 145 | void perf_evlist__toggle_bkw_mmap(struct evlist *evlist, enum bkw_mmap_state state); |
54cc54de | 146 | |
63503dba | 147 | void perf_evlist__mmap_consume(struct evlist *evlist, int idx); |
8e50d384 | 148 | |
474ddc4c | 149 | int evlist__open(struct evlist *evlist); |
750b4ede | 150 | void evlist__close(struct evlist *evlist); |
727ab04e | 151 | |
e68ae9cf ACM |
152 | struct callchain_param; |
153 | ||
63503dba | 154 | void perf_evlist__set_id_pos(struct evlist *evlist); |
75562573 | 155 | bool perf_can_sample_identifier(void); |
b757bb09 | 156 | bool perf_can_record_switch_events(void); |
83509565 | 157 | bool perf_can_record_cpu_wide(void); |
63503dba | 158 | void perf_evlist__config(struct evlist *evlist, struct record_opts *opts, |
e68ae9cf | 159 | struct callchain_param *callchain); |
b4006796 | 160 | int record_opts__config(struct record_opts *opts); |
0f82ebc4 | 161 | |
63503dba | 162 | int perf_evlist__prepare_workload(struct evlist *evlist, |
602ad878 | 163 | struct target *target, |
55e162ea | 164 | const char *argv[], bool pipe_output, |
735f7e0b ACM |
165 | void (*exec_error)(int signo, siginfo_t *info, |
166 | void *ucontext)); | |
63503dba | 167 | int perf_evlist__start_workload(struct evlist *evlist); |
35b9d88e | 168 | |
724ce97e ACM |
169 | struct option; |
170 | ||
e9db1310 | 171 | int __perf_evlist__parse_mmap_pages(unsigned int *mmap_pages, const char *str); |
994a1f78 JO |
172 | int perf_evlist__parse_mmap_pages(const struct option *opt, |
173 | const char *str, | |
174 | int unset); | |
175 | ||
f5e7150c ACM |
176 | unsigned long perf_event_mlock_kb_in_pages(void); |
177 | ||
63503dba | 178 | int perf_evlist__mmap_ex(struct evlist *evlist, unsigned int pages, |
7a276ff6 | 179 | unsigned int auxtrace_pages, |
470530bb | 180 | bool auxtrace_overwrite, int nr_cblocks, |
51255a8a | 181 | int affinity, int flush, int comp_level); |
63503dba JO |
182 | int perf_evlist__mmap(struct evlist *evlist, unsigned int pages); |
183 | void perf_evlist__munmap(struct evlist *evlist); | |
7e2ed097 | 184 | |
0c582449 JO |
185 | size_t perf_evlist__mmap_size(unsigned long pages); |
186 | ||
63503dba | 187 | void perf_evlist__disable(struct evlist *evlist); |
1c87f165 | 188 | void evlist__enable(struct evlist *evlist); |
63503dba | 189 | void perf_evlist__toggle_enable(struct evlist *evlist); |
4152ab37 | 190 | |
63503dba | 191 | int perf_evlist__enable_event_idx(struct evlist *evlist, |
32dcd021 | 192 | struct evsel *evsel, int idx); |
395c3070 | 193 | |
63503dba | 194 | void perf_evlist__set_selected(struct evlist *evlist, |
32dcd021 | 195 | struct evsel *evsel); |
81cce8de | 196 | |
63503dba | 197 | void perf_evlist__set_maps(struct evlist *evlist, struct perf_cpu_map *cpus, |
9749b90e | 198 | struct perf_thread_map *threads); |
63503dba JO |
199 | int perf_evlist__create_maps(struct evlist *evlist, struct target *target); |
200 | int perf_evlist__apply_filters(struct evlist *evlist, struct evsel **err_evsel); | |
f8a95309 | 201 | |
63dab225 | 202 | void __perf_evlist__set_leader(struct list_head *list); |
63503dba | 203 | void perf_evlist__set_leader(struct evlist *evlist); |
63dab225 | 204 | |
63503dba JO |
205 | u64 perf_evlist__read_format(struct evlist *evlist); |
206 | u64 __perf_evlist__combined_sample_type(struct evlist *evlist); | |
207 | u64 perf_evlist__combined_sample_type(struct evlist *evlist); | |
208 | u64 perf_evlist__combined_branch_type(struct evlist *evlist); | |
209 | bool perf_evlist__sample_id_all(struct evlist *evlist); | |
210 | u16 perf_evlist__id_hdr_size(struct evlist *evlist); | |
74429964 | 211 | |
63503dba | 212 | int perf_evlist__parse_sample(struct evlist *evlist, union perf_event *event, |
0807d2d8 | 213 | struct perf_sample *sample); |
cb0b29e0 | 214 | |
63503dba | 215 | int perf_evlist__parse_sample_timestamp(struct evlist *evlist, |
01468120 JO |
216 | union perf_event *event, |
217 | u64 *timestamp); | |
218 | ||
63503dba JO |
219 | bool perf_evlist__valid_sample_type(struct evlist *evlist); |
220 | bool perf_evlist__valid_sample_id_all(struct evlist *evlist); | |
221 | bool perf_evlist__valid_read_format(struct evlist *evlist); | |
0529bc1f | 222 | |
63503dba | 223 | void perf_evlist__splice_list_tail(struct evlist *evlist, |
f114d6ef | 224 | struct list_head *list); |
0c21f736 | 225 | |
63503dba | 226 | static inline bool perf_evlist__empty(struct evlist *evlist) |
64831a21 DCC |
227 | { |
228 | return list_empty(&evlist->entries); | |
229 | } | |
230 | ||
63503dba | 231 | static inline struct evsel *perf_evlist__first(struct evlist *evlist) |
0c21f736 | 232 | { |
32dcd021 | 233 | return list_entry(evlist->entries.next, struct evsel, node); |
0c21f736 ACM |
234 | } |
235 | ||
63503dba | 236 | static inline struct evsel *perf_evlist__last(struct evlist *evlist) |
0c21f736 | 237 | { |
32dcd021 | 238 | return list_entry(evlist->entries.prev, struct evsel, node); |
0c21f736 | 239 | } |
78f067b3 | 240 | |
63503dba | 241 | size_t perf_evlist__fprintf(struct evlist *evlist, FILE *fp); |
0479b8b9 | 242 | |
63503dba JO |
243 | int perf_evlist__strerror_open(struct evlist *evlist, int err, char *buf, size_t size); |
244 | int perf_evlist__strerror_mmap(struct evlist *evlist, int err, char *buf, size_t size); | |
6ef068cb | 245 | |
63503dba JO |
246 | bool perf_evlist__can_select_event(struct evlist *evlist, const char *str); |
247 | void perf_evlist__to_front(struct evlist *evlist, | |
32dcd021 | 248 | struct evsel *move_evsel); |
a025e4f0 | 249 | |
0050f7aa | 250 | /** |
e5cadb93 | 251 | * __evlist__for_each_entry - iterate thru all the evsels |
0050f7aa ACM |
252 | * @list: list_head instance to iterate |
253 | * @evsel: struct evsel iterator | |
254 | */ | |
e5cadb93 | 255 | #define __evlist__for_each_entry(list, evsel) \ |
0050f7aa ACM |
256 | list_for_each_entry(evsel, list, node) |
257 | ||
258 | /** | |
e5cadb93 | 259 | * evlist__for_each_entry - iterate thru all the evsels |
0050f7aa ACM |
260 | * @evlist: evlist instance to iterate |
261 | * @evsel: struct evsel iterator | |
262 | */ | |
e5cadb93 ACM |
263 | #define evlist__for_each_entry(evlist, evsel) \ |
264 | __evlist__for_each_entry(&(evlist)->entries, evsel) | |
0050f7aa ACM |
265 | |
266 | /** | |
e5cadb93 | 267 | * __evlist__for_each_entry_continue - continue iteration thru all the evsels |
0050f7aa ACM |
268 | * @list: list_head instance to iterate |
269 | * @evsel: struct evsel iterator | |
270 | */ | |
e5cadb93 | 271 | #define __evlist__for_each_entry_continue(list, evsel) \ |
0050f7aa ACM |
272 | list_for_each_entry_continue(evsel, list, node) |
273 | ||
274 | /** | |
e5cadb93 | 275 | * evlist__for_each_entry_continue - continue iteration thru all the evsels |
0050f7aa ACM |
276 | * @evlist: evlist instance to iterate |
277 | * @evsel: struct evsel iterator | |
278 | */ | |
e5cadb93 ACM |
279 | #define evlist__for_each_entry_continue(evlist, evsel) \ |
280 | __evlist__for_each_entry_continue(&(evlist)->entries, evsel) | |
0050f7aa ACM |
281 | |
282 | /** | |
e5cadb93 | 283 | * __evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order |
0050f7aa ACM |
284 | * @list: list_head instance to iterate |
285 | * @evsel: struct evsel iterator | |
286 | */ | |
e5cadb93 | 287 | #define __evlist__for_each_entry_reverse(list, evsel) \ |
0050f7aa ACM |
288 | list_for_each_entry_reverse(evsel, list, node) |
289 | ||
290 | /** | |
e5cadb93 | 291 | * evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order |
0050f7aa ACM |
292 | * @evlist: evlist instance to iterate |
293 | * @evsel: struct evsel iterator | |
294 | */ | |
e5cadb93 ACM |
295 | #define evlist__for_each_entry_reverse(evlist, evsel) \ |
296 | __evlist__for_each_entry_reverse(&(evlist)->entries, evsel) | |
0050f7aa ACM |
297 | |
298 | /** | |
e5cadb93 | 299 | * __evlist__for_each_entry_safe - safely iterate thru all the evsels |
0050f7aa ACM |
300 | * @list: list_head instance to iterate |
301 | * @tmp: struct evsel temp iterator | |
302 | * @evsel: struct evsel iterator | |
303 | */ | |
e5cadb93 | 304 | #define __evlist__for_each_entry_safe(list, tmp, evsel) \ |
0050f7aa ACM |
305 | list_for_each_entry_safe(evsel, tmp, list, node) |
306 | ||
307 | /** | |
e5cadb93 | 308 | * evlist__for_each_entry_safe - safely iterate thru all the evsels |
0050f7aa ACM |
309 | * @evlist: evlist instance to iterate |
310 | * @evsel: struct evsel iterator | |
311 | * @tmp: struct evsel temp iterator | |
312 | */ | |
e5cadb93 ACM |
313 | #define evlist__for_each_entry_safe(evlist, tmp, evsel) \ |
314 | __evlist__for_each_entry_safe(&(evlist)->entries, tmp, evsel) | |
c09ec622 | 315 | |
63503dba | 316 | void perf_evlist__set_tracking_event(struct evlist *evlist, |
32dcd021 | 317 | struct evsel *tracking_evsel); |
45cf6c33 | 318 | |
32dcd021 | 319 | struct evsel * |
63503dba | 320 | perf_evlist__find_evsel_by_str(struct evlist *evlist, const char *str); |
7cb5c5ac | 321 | |
63503dba | 322 | struct evsel *perf_evlist__event2evsel(struct evlist *evlist, |
7cb5c5ac | 323 | union perf_event *event); |
07d6f446 | 324 | |
63503dba | 325 | bool perf_evlist__exclude_kernel(struct evlist *evlist); |
e2bdbe80 | 326 | |
63503dba | 327 | void perf_evlist__force_leader(struct evlist *evlist); |
e2bdbe80 | 328 | |
63503dba | 329 | struct evsel *perf_evlist__reset_weak_group(struct evlist *evlist, |
32dcd021 | 330 | struct evsel *evsel); |
361c99a6 | 331 | #endif /* __PERF_EVLIST_H */ |