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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> |
ce9036a6 | 11 | #include <internal/evlist.h> |
47729258 | 12 | #include "events_stats.h" |
0c21f736 | 13 | #include "evsel.h" |
16958497 | 14 | #include "mmap.h" |
9607ad3a | 15 | #include <signal.h> |
35b9d88e | 16 | #include <unistd.h> |
361c99a6 | 17 | |
5c581041 | 18 | struct pollfd; |
f8a95309 | 19 | struct thread_map; |
f854839b | 20 | struct perf_cpu_map; |
b4006796 | 21 | struct record_opts; |
5c581041 | 22 | |
70db7533 ACM |
23 | #define PERF_EVLIST__HLIST_BITS 8 |
24 | #define PERF_EVLIST__HLIST_SIZE (1 << PERF_EVLIST__HLIST_BITS) | |
25 | ||
63503dba | 26 | struct evlist { |
ce9036a6 | 27 | struct perf_evlist core; |
70db7533 | 28 | struct hlist_head heads[PERF_EVLIST__HLIST_SIZE]; |
97f63e4a | 29 | int nr_groups; |
aece948f | 30 | int nr_mmaps; |
2b56bcfb | 31 | bool enabled; |
994a1f78 | 32 | size_t mmap_len; |
75562573 AH |
33 | int id_pos; |
34 | int is_pos; | |
35 | u64 combined_sample_type; | |
54cc54de | 36 | enum bkw_mmap_state bkw_mmap_state; |
35b9d88e ACM |
37 | struct { |
38 | int cork_fd; | |
39 | pid_t pid; | |
40 | } workload; | |
1b85337d | 41 | struct fdarray pollfd; |
a5830532 JO |
42 | struct mmap *mmap; |
43 | struct mmap *overwrite_mmap; | |
32dcd021 | 44 | struct evsel *selected; |
75be989a | 45 | struct events_stats stats; |
2c07144d | 46 | struct perf_env *env; |
63503dba | 47 | void (*trace_event_sample_raw)(struct evlist *evlist, |
93115d32 TR |
48 | union perf_event *event, |
49 | struct perf_sample *sample); | |
6011518d JY |
50 | u64 first_sample_time; |
51 | u64 last_sample_time; | |
657ee553 SL |
52 | struct { |
53 | pthread_t th; | |
54 | volatile int done; | |
55 | } thread; | |
361c99a6 ACM |
56 | }; |
57 | ||
32dcd021 | 58 | struct evsel_str_handler { |
ee29be62 ACM |
59 | const char *name; |
60 | void *handler; | |
61 | }; | |
62 | ||
0f98b11c | 63 | struct evlist *evlist__new(void); |
63503dba JO |
64 | struct evlist *perf_evlist__new_default(void); |
65 | struct evlist *perf_evlist__new_dummy(void); | |
52c86bca JO |
66 | void evlist__init(struct evlist *evlist, struct perf_cpu_map *cpus, |
67 | struct perf_thread_map *threads); | |
63503dba | 68 | void perf_evlist__exit(struct evlist *evlist); |
c12995a5 | 69 | void evlist__delete(struct evlist *evlist); |
361c99a6 | 70 | |
a1cf3a75 | 71 | void evlist__add(struct evlist *evlist, struct evsel *entry); |
16251027 | 72 | void evlist__remove(struct evlist *evlist, struct evsel *evsel); |
db918acb | 73 | |
63503dba | 74 | int __perf_evlist__add_default(struct evlist *evlist, bool precise); |
db918acb | 75 | |
63503dba | 76 | static inline int perf_evlist__add_default(struct evlist *evlist) |
db918acb ACM |
77 | { |
78 | return __perf_evlist__add_default(evlist, true); | |
79 | } | |
80 | ||
63503dba | 81 | int __perf_evlist__add_default_attrs(struct evlist *evlist, |
79695e1b | 82 | struct perf_event_attr *attrs, size_t nr_attrs); |
e60fc847 | 83 | |
79695e1b ACM |
84 | #define perf_evlist__add_default_attrs(evlist, array) \ |
85 | __perf_evlist__add_default_attrs(evlist, array, ARRAY_SIZE(array)) | |
361c99a6 | 86 | |
63503dba | 87 | int perf_evlist__add_dummy(struct evlist *evlist); |
5bae0250 | 88 | |
63503dba | 89 | int perf_evlist__add_sb_event(struct evlist **evlist, |
657ee553 SL |
90 | struct perf_event_attr *attr, |
91 | perf_evsel__sb_cb_t cb, | |
92 | void *data); | |
63503dba | 93 | int perf_evlist__start_sb_thread(struct evlist *evlist, |
657ee553 | 94 | struct target *target); |
63503dba | 95 | void perf_evlist__stop_sb_thread(struct evlist *evlist); |
657ee553 | 96 | |
63503dba | 97 | int perf_evlist__add_newtp(struct evlist *evlist, |
39876e7d ACM |
98 | const char *sys, const char *name, void *handler); |
99 | ||
63503dba | 100 | void __perf_evlist__set_sample_bit(struct evlist *evlist, |
22c8a376 | 101 | enum perf_event_sample_format bit); |
63503dba | 102 | void __perf_evlist__reset_sample_bit(struct evlist *evlist, |
22c8a376 ACM |
103 | enum perf_event_sample_format bit); |
104 | ||
105 | #define perf_evlist__set_sample_bit(evlist, bit) \ | |
106 | __perf_evlist__set_sample_bit(evlist, PERF_SAMPLE_##bit) | |
107 | ||
108 | #define perf_evlist__reset_sample_bit(evlist, bit) \ | |
109 | __perf_evlist__reset_sample_bit(evlist, PERF_SAMPLE_##bit) | |
110 | ||
63503dba JO |
111 | int perf_evlist__set_tp_filter(struct evlist *evlist, const char *filter); |
112 | int perf_evlist__set_tp_filter_pid(struct evlist *evlist, pid_t pid); | |
113 | int perf_evlist__set_tp_filter_pids(struct evlist *evlist, size_t npids, pid_t *pids); | |
745cefc5 | 114 | |
32dcd021 | 115 | struct evsel * |
63503dba | 116 | perf_evlist__find_tracepoint_by_id(struct evlist *evlist, int id); |
da378962 | 117 | |
32dcd021 | 118 | struct evsel * |
63503dba | 119 | perf_evlist__find_tracepoint_by_name(struct evlist *evlist, |
a2f2804a DA |
120 | const char *name); |
121 | ||
63503dba | 122 | void perf_evlist__id_add(struct evlist *evlist, struct evsel *evsel, |
a91e5431 | 123 | int cpu, int thread, u64 id); |
63503dba | 124 | int perf_evlist__id_add_fd(struct evlist *evlist, |
32dcd021 | 125 | struct evsel *evsel, |
1c59612d | 126 | int cpu, int thread, int fd); |
3d3b5e95 | 127 | |
63503dba JO |
128 | int perf_evlist__add_pollfd(struct evlist *evlist, int fd); |
129 | int perf_evlist__alloc_pollfd(struct evlist *evlist); | |
130 | int perf_evlist__filter_pollfd(struct evlist *evlist, short revents_and_mask); | |
1ddec7f0 | 131 | |
63503dba | 132 | int perf_evlist__poll(struct evlist *evlist, int timeout); |
f66a889d | 133 | |
63503dba JO |
134 | struct evsel *perf_evlist__id2evsel(struct evlist *evlist, u64 id); |
135 | struct evsel *perf_evlist__id2evsel_strict(struct evlist *evlist, | |
dddcf6ab | 136 | u64 id); |
70db7533 | 137 | |
63503dba | 138 | struct perf_sample_id *perf_evlist__id2sid(struct evlist *evlist, u64 id); |
932a3594 | 139 | |
63503dba | 140 | void perf_evlist__toggle_bkw_mmap(struct evlist *evlist, enum bkw_mmap_state state); |
54cc54de | 141 | |
63503dba | 142 | void perf_evlist__mmap_consume(struct evlist *evlist, int idx); |
8e50d384 | 143 | |
474ddc4c | 144 | int evlist__open(struct evlist *evlist); |
750b4ede | 145 | void evlist__close(struct evlist *evlist); |
727ab04e | 146 | |
e68ae9cf ACM |
147 | struct callchain_param; |
148 | ||
63503dba | 149 | void perf_evlist__set_id_pos(struct evlist *evlist); |
75562573 | 150 | bool perf_can_sample_identifier(void); |
b757bb09 | 151 | bool perf_can_record_switch_events(void); |
83509565 | 152 | bool perf_can_record_cpu_wide(void); |
63503dba | 153 | void perf_evlist__config(struct evlist *evlist, struct record_opts *opts, |
e68ae9cf | 154 | struct callchain_param *callchain); |
b4006796 | 155 | int record_opts__config(struct record_opts *opts); |
0f82ebc4 | 156 | |
63503dba | 157 | int perf_evlist__prepare_workload(struct evlist *evlist, |
602ad878 | 158 | struct target *target, |
55e162ea | 159 | const char *argv[], bool pipe_output, |
735f7e0b ACM |
160 | void (*exec_error)(int signo, siginfo_t *info, |
161 | void *ucontext)); | |
63503dba | 162 | int perf_evlist__start_workload(struct evlist *evlist); |
35b9d88e | 163 | |
724ce97e ACM |
164 | struct option; |
165 | ||
e9db1310 | 166 | int __perf_evlist__parse_mmap_pages(unsigned int *mmap_pages, const char *str); |
994a1f78 JO |
167 | int perf_evlist__parse_mmap_pages(const struct option *opt, |
168 | const char *str, | |
169 | int unset); | |
170 | ||
f5e7150c ACM |
171 | unsigned long perf_event_mlock_kb_in_pages(void); |
172 | ||
63503dba | 173 | int perf_evlist__mmap_ex(struct evlist *evlist, unsigned int pages, |
7a276ff6 | 174 | unsigned int auxtrace_pages, |
470530bb | 175 | bool auxtrace_overwrite, int nr_cblocks, |
51255a8a | 176 | int affinity, int flush, int comp_level); |
63503dba JO |
177 | int perf_evlist__mmap(struct evlist *evlist, unsigned int pages); |
178 | void perf_evlist__munmap(struct evlist *evlist); | |
7e2ed097 | 179 | |
0c582449 JO |
180 | size_t perf_evlist__mmap_size(unsigned long pages); |
181 | ||
e74676de | 182 | void evlist__disable(struct evlist *evlist); |
1c87f165 | 183 | void evlist__enable(struct evlist *evlist); |
63503dba | 184 | void perf_evlist__toggle_enable(struct evlist *evlist); |
4152ab37 | 185 | |
63503dba | 186 | int perf_evlist__enable_event_idx(struct evlist *evlist, |
32dcd021 | 187 | struct evsel *evsel, int idx); |
395c3070 | 188 | |
63503dba | 189 | void perf_evlist__set_selected(struct evlist *evlist, |
32dcd021 | 190 | struct evsel *evsel); |
81cce8de | 191 | |
63503dba JO |
192 | int perf_evlist__create_maps(struct evlist *evlist, struct target *target); |
193 | int perf_evlist__apply_filters(struct evlist *evlist, struct evsel **err_evsel); | |
f8a95309 | 194 | |
63dab225 | 195 | void __perf_evlist__set_leader(struct list_head *list); |
63503dba | 196 | void perf_evlist__set_leader(struct evlist *evlist); |
63dab225 | 197 | |
63503dba JO |
198 | u64 perf_evlist__read_format(struct evlist *evlist); |
199 | u64 __perf_evlist__combined_sample_type(struct evlist *evlist); | |
200 | u64 perf_evlist__combined_sample_type(struct evlist *evlist); | |
201 | u64 perf_evlist__combined_branch_type(struct evlist *evlist); | |
202 | bool perf_evlist__sample_id_all(struct evlist *evlist); | |
203 | u16 perf_evlist__id_hdr_size(struct evlist *evlist); | |
74429964 | 204 | |
63503dba | 205 | int perf_evlist__parse_sample(struct evlist *evlist, union perf_event *event, |
0807d2d8 | 206 | struct perf_sample *sample); |
cb0b29e0 | 207 | |
63503dba | 208 | int perf_evlist__parse_sample_timestamp(struct evlist *evlist, |
01468120 JO |
209 | union perf_event *event, |
210 | u64 *timestamp); | |
211 | ||
63503dba JO |
212 | bool perf_evlist__valid_sample_type(struct evlist *evlist); |
213 | bool perf_evlist__valid_sample_id_all(struct evlist *evlist); | |
214 | bool perf_evlist__valid_read_format(struct evlist *evlist); | |
0529bc1f | 215 | |
63503dba | 216 | void perf_evlist__splice_list_tail(struct evlist *evlist, |
f114d6ef | 217 | struct list_head *list); |
0c21f736 | 218 | |
63503dba | 219 | static inline bool perf_evlist__empty(struct evlist *evlist) |
64831a21 | 220 | { |
ce9036a6 | 221 | return list_empty(&evlist->core.entries); |
64831a21 DCC |
222 | } |
223 | ||
63503dba | 224 | static inline struct evsel *perf_evlist__first(struct evlist *evlist) |
0c21f736 | 225 | { |
ce9036a6 | 226 | return list_entry(evlist->core.entries.next, struct evsel, core.node); |
0c21f736 ACM |
227 | } |
228 | ||
63503dba | 229 | static inline struct evsel *perf_evlist__last(struct evlist *evlist) |
0c21f736 | 230 | { |
ce9036a6 | 231 | return list_entry(evlist->core.entries.prev, struct evsel, core.node); |
0c21f736 | 232 | } |
78f067b3 | 233 | |
63503dba | 234 | size_t perf_evlist__fprintf(struct evlist *evlist, FILE *fp); |
0479b8b9 | 235 | |
63503dba JO |
236 | int perf_evlist__strerror_open(struct evlist *evlist, int err, char *buf, size_t size); |
237 | int perf_evlist__strerror_mmap(struct evlist *evlist, int err, char *buf, size_t size); | |
6ef068cb | 238 | |
63503dba JO |
239 | bool perf_evlist__can_select_event(struct evlist *evlist, const char *str); |
240 | void perf_evlist__to_front(struct evlist *evlist, | |
32dcd021 | 241 | struct evsel *move_evsel); |
a025e4f0 | 242 | |
0050f7aa | 243 | /** |
e5cadb93 | 244 | * __evlist__for_each_entry - iterate thru all the evsels |
0050f7aa ACM |
245 | * @list: list_head instance to iterate |
246 | * @evsel: struct evsel iterator | |
247 | */ | |
e5cadb93 | 248 | #define __evlist__for_each_entry(list, evsel) \ |
b27c4ece | 249 | list_for_each_entry(evsel, list, core.node) |
0050f7aa ACM |
250 | |
251 | /** | |
e5cadb93 | 252 | * evlist__for_each_entry - iterate thru all the evsels |
0050f7aa ACM |
253 | * @evlist: evlist instance to iterate |
254 | * @evsel: struct evsel iterator | |
255 | */ | |
e5cadb93 | 256 | #define evlist__for_each_entry(evlist, evsel) \ |
ce9036a6 | 257 | __evlist__for_each_entry(&(evlist)->core.entries, evsel) |
0050f7aa ACM |
258 | |
259 | /** | |
e5cadb93 | 260 | * __evlist__for_each_entry_continue - continue iteration thru all the evsels |
0050f7aa ACM |
261 | * @list: list_head instance to iterate |
262 | * @evsel: struct evsel iterator | |
263 | */ | |
e5cadb93 | 264 | #define __evlist__for_each_entry_continue(list, evsel) \ |
b27c4ece | 265 | list_for_each_entry_continue(evsel, list, core.node) |
0050f7aa ACM |
266 | |
267 | /** | |
e5cadb93 | 268 | * evlist__for_each_entry_continue - continue iteration thru all the evsels |
0050f7aa ACM |
269 | * @evlist: evlist instance to iterate |
270 | * @evsel: struct evsel iterator | |
271 | */ | |
e5cadb93 | 272 | #define evlist__for_each_entry_continue(evlist, evsel) \ |
ce9036a6 | 273 | __evlist__for_each_entry_continue(&(evlist)->core.entries, evsel) |
0050f7aa ACM |
274 | |
275 | /** | |
e5cadb93 | 276 | * __evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order |
0050f7aa ACM |
277 | * @list: list_head instance to iterate |
278 | * @evsel: struct evsel iterator | |
279 | */ | |
e5cadb93 | 280 | #define __evlist__for_each_entry_reverse(list, evsel) \ |
b27c4ece | 281 | list_for_each_entry_reverse(evsel, list, core.node) |
0050f7aa ACM |
282 | |
283 | /** | |
e5cadb93 | 284 | * evlist__for_each_entry_reverse - iterate thru all the evsels in reverse order |
0050f7aa ACM |
285 | * @evlist: evlist instance to iterate |
286 | * @evsel: struct evsel iterator | |
287 | */ | |
e5cadb93 | 288 | #define evlist__for_each_entry_reverse(evlist, evsel) \ |
ce9036a6 | 289 | __evlist__for_each_entry_reverse(&(evlist)->core.entries, evsel) |
0050f7aa ACM |
290 | |
291 | /** | |
e5cadb93 | 292 | * __evlist__for_each_entry_safe - safely iterate thru all the evsels |
0050f7aa ACM |
293 | * @list: list_head instance to iterate |
294 | * @tmp: struct evsel temp iterator | |
295 | * @evsel: struct evsel iterator | |
296 | */ | |
e5cadb93 | 297 | #define __evlist__for_each_entry_safe(list, tmp, evsel) \ |
b27c4ece | 298 | list_for_each_entry_safe(evsel, tmp, list, core.node) |
0050f7aa ACM |
299 | |
300 | /** | |
e5cadb93 | 301 | * evlist__for_each_entry_safe - safely iterate thru all the evsels |
0050f7aa ACM |
302 | * @evlist: evlist instance to iterate |
303 | * @evsel: struct evsel iterator | |
304 | * @tmp: struct evsel temp iterator | |
305 | */ | |
e5cadb93 | 306 | #define evlist__for_each_entry_safe(evlist, tmp, evsel) \ |
ce9036a6 | 307 | __evlist__for_each_entry_safe(&(evlist)->core.entries, tmp, evsel) |
c09ec622 | 308 | |
63503dba | 309 | void perf_evlist__set_tracking_event(struct evlist *evlist, |
32dcd021 | 310 | struct evsel *tracking_evsel); |
45cf6c33 | 311 | |
32dcd021 | 312 | struct evsel * |
63503dba | 313 | perf_evlist__find_evsel_by_str(struct evlist *evlist, const char *str); |
7cb5c5ac | 314 | |
63503dba | 315 | struct evsel *perf_evlist__event2evsel(struct evlist *evlist, |
7cb5c5ac | 316 | union perf_event *event); |
07d6f446 | 317 | |
63503dba | 318 | bool perf_evlist__exclude_kernel(struct evlist *evlist); |
e2bdbe80 | 319 | |
63503dba | 320 | void perf_evlist__force_leader(struct evlist *evlist); |
e2bdbe80 | 321 | |
63503dba | 322 | struct evsel *perf_evlist__reset_weak_group(struct evlist *evlist, |
32dcd021 | 323 | struct evsel *evsel); |
361c99a6 | 324 | #endif /* __PERF_EVLIST_H */ |