]>
Commit | Line | Data |
---|---|---|
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 ACM |
20 | struct thread_map; |
21 | struct 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 | ||
361c99a6 ACM |
27 | struct perf_evlist { |
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; |
7e2ed097 ACM |
47 | struct thread_map *threads; |
48 | struct cpu_map *cpus; | |
81cce8de | 49 | struct perf_evsel *selected; |
75be989a | 50 | struct events_stats stats; |
2c07144d | 51 | struct perf_env *env; |
93115d32 TR |
52 | void (*trace_event_sample_raw)(struct perf_evlist *evlist, |
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 | ||
ee29be62 ACM |
63 | struct perf_evsel_str_handler { |
64 | const char *name; | |
65 | void *handler; | |
66 | }; | |
67 | ||
334fe7a3 | 68 | struct perf_evlist *perf_evlist__new(void); |
b22d54b0 | 69 | struct perf_evlist *perf_evlist__new_default(void); |
5bae0250 | 70 | struct perf_evlist *perf_evlist__new_dummy(void); |
7e2ed097 ACM |
71 | void perf_evlist__init(struct perf_evlist *evlist, struct cpu_map *cpus, |
72 | struct thread_map *threads); | |
ef1d1af2 | 73 | void perf_evlist__exit(struct perf_evlist *evlist); |
361c99a6 ACM |
74 | void perf_evlist__delete(struct perf_evlist *evlist); |
75 | ||
76 | void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry); | |
4768230a | 77 | void perf_evlist__remove(struct perf_evlist *evlist, struct perf_evsel *evsel); |
db918acb ACM |
78 | |
79 | int __perf_evlist__add_default(struct perf_evlist *evlist, bool precise); | |
80 | ||
81 | static inline int perf_evlist__add_default(struct perf_evlist *evlist) | |
82 | { | |
83 | return __perf_evlist__add_default(evlist, true); | |
84 | } | |
85 | ||
79695e1b ACM |
86 | int __perf_evlist__add_default_attrs(struct perf_evlist *evlist, |
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 | |
5bae0250 ACM |
92 | int perf_evlist__add_dummy(struct perf_evlist *evlist); |
93 | ||
657ee553 SL |
94 | int perf_evlist__add_sb_event(struct perf_evlist **evlist, |
95 | struct perf_event_attr *attr, | |
96 | perf_evsel__sb_cb_t cb, | |
97 | void *data); | |
98 | int perf_evlist__start_sb_thread(struct perf_evlist *evlist, | |
99 | struct target *target); | |
100 | void perf_evlist__stop_sb_thread(struct perf_evlist *evlist); | |
101 | ||
39876e7d ACM |
102 | int perf_evlist__add_newtp(struct perf_evlist *evlist, |
103 | const char *sys, const char *name, void *handler); | |
104 | ||
22c8a376 ACM |
105 | void __perf_evlist__set_sample_bit(struct perf_evlist *evlist, |
106 | enum perf_event_sample_format bit); | |
107 | void __perf_evlist__reset_sample_bit(struct perf_evlist *evlist, | |
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 | ||
7ad92a33 ACM |
116 | int perf_evlist__set_tp_filter(struct perf_evlist *evlist, const char *filter); |
117 | int perf_evlist__set_tp_filter_pid(struct perf_evlist *evlist, pid_t pid); | |
118 | int perf_evlist__set_tp_filter_pids(struct perf_evlist *evlist, size_t npids, pid_t *pids); | |
745cefc5 | 119 | |
da378962 ACM |
120 | struct perf_evsel * |
121 | perf_evlist__find_tracepoint_by_id(struct perf_evlist *evlist, int id); | |
122 | ||
a2f2804a DA |
123 | struct perf_evsel * |
124 | perf_evlist__find_tracepoint_by_name(struct perf_evlist *evlist, | |
125 | const char *name); | |
126 | ||
a91e5431 ACM |
127 | void perf_evlist__id_add(struct perf_evlist *evlist, struct perf_evsel *evsel, |
128 | int cpu, int thread, u64 id); | |
1c59612d JO |
129 | int perf_evlist__id_add_fd(struct perf_evlist *evlist, |
130 | struct perf_evsel *evsel, | |
131 | int cpu, int thread, int fd); | |
3d3b5e95 | 132 | |
ad6765dd ACM |
133 | int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd); |
134 | int perf_evlist__alloc_pollfd(struct perf_evlist *evlist); | |
1ddec7f0 ACM |
135 | int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask); |
136 | ||
f66a889d ACM |
137 | int perf_evlist__poll(struct perf_evlist *evlist, int timeout); |
138 | ||
70db7533 | 139 | struct perf_evsel *perf_evlist__id2evsel(struct perf_evlist *evlist, u64 id); |
dddcf6ab AH |
140 | struct perf_evsel *perf_evlist__id2evsel_strict(struct perf_evlist *evlist, |
141 | u64 id); | |
70db7533 | 142 | |
932a3594 JO |
143 | struct perf_sample_id *perf_evlist__id2sid(struct perf_evlist *evlist, u64 id); |
144 | ||
54cc54de WN |
145 | void perf_evlist__toggle_bkw_mmap(struct perf_evlist *evlist, enum bkw_mmap_state state); |
146 | ||
8e50d384 ZZ |
147 | void perf_evlist__mmap_consume(struct perf_evlist *evlist, int idx); |
148 | ||
6a4bb04c | 149 | int perf_evlist__open(struct perf_evlist *evlist); |
a74b4b66 | 150 | void perf_evlist__close(struct perf_evlist *evlist); |
727ab04e | 151 | |
e68ae9cf ACM |
152 | struct callchain_param; |
153 | ||
75562573 AH |
154 | void perf_evlist__set_id_pos(struct perf_evlist *evlist); |
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); |
e68ae9cf ACM |
158 | void perf_evlist__config(struct perf_evlist *evlist, struct record_opts *opts, |
159 | struct callchain_param *callchain); | |
b4006796 | 160 | int record_opts__config(struct record_opts *opts); |
0f82ebc4 | 161 | |
35b9d88e | 162 | int perf_evlist__prepare_workload(struct perf_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)); | |
35b9d88e ACM |
167 | int perf_evlist__start_workload(struct perf_evlist *evlist); |
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 | ||
718c602d | 178 | int perf_evlist__mmap_ex(struct perf_evlist *evlist, unsigned int pages, |
7a276ff6 | 179 | unsigned int auxtrace_pages, |
470530bb AB |
180 | bool auxtrace_overwrite, int nr_cblocks, |
181 | int affinity, int flush); | |
f74b9d3a | 182 | int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages); |
7e2ed097 ACM |
183 | void perf_evlist__munmap(struct perf_evlist *evlist); |
184 | ||
0c582449 JO |
185 | size_t perf_evlist__mmap_size(unsigned long pages); |
186 | ||
4152ab37 | 187 | void perf_evlist__disable(struct perf_evlist *evlist); |
764e16a3 | 188 | void perf_evlist__enable(struct perf_evlist *evlist); |
2b56bcfb | 189 | void perf_evlist__toggle_enable(struct perf_evlist *evlist); |
4152ab37 | 190 | |
1c65056c AH |
191 | int perf_evlist__enable_event_idx(struct perf_evlist *evlist, |
192 | struct perf_evsel *evsel, int idx); | |
395c3070 | 193 | |
81cce8de ACM |
194 | void perf_evlist__set_selected(struct perf_evlist *evlist, |
195 | struct perf_evsel *evsel); | |
196 | ||
d5bc056e AH |
197 | void perf_evlist__set_maps(struct perf_evlist *evlist, struct cpu_map *cpus, |
198 | struct thread_map *threads); | |
602ad878 | 199 | int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target); |
23d4aad4 | 200 | int perf_evlist__apply_filters(struct perf_evlist *evlist, struct perf_evsel **err_evsel); |
f8a95309 | 201 | |
63dab225 ACM |
202 | void __perf_evlist__set_leader(struct list_head *list); |
203 | void perf_evlist__set_leader(struct perf_evlist *evlist); | |
204 | ||
9ede473c | 205 | u64 perf_evlist__read_format(struct perf_evlist *evlist); |
75562573 AH |
206 | u64 __perf_evlist__combined_sample_type(struct perf_evlist *evlist); |
207 | u64 perf_evlist__combined_sample_type(struct perf_evlist *evlist); | |
98df858e | 208 | u64 perf_evlist__combined_branch_type(struct perf_evlist *evlist); |
0c21f736 ACM |
209 | bool perf_evlist__sample_id_all(struct perf_evlist *evlist); |
210 | u16 perf_evlist__id_hdr_size(struct perf_evlist *evlist); | |
74429964 | 211 | |
a3f698fe | 212 | int perf_evlist__parse_sample(struct perf_evlist *evlist, union perf_event *event, |
0807d2d8 | 213 | struct perf_sample *sample); |
cb0b29e0 | 214 | |
01468120 JO |
215 | int perf_evlist__parse_sample_timestamp(struct perf_evlist *evlist, |
216 | union perf_event *event, | |
217 | u64 *timestamp); | |
218 | ||
0c21f736 ACM |
219 | bool perf_evlist__valid_sample_type(struct perf_evlist *evlist); |
220 | bool perf_evlist__valid_sample_id_all(struct perf_evlist *evlist); | |
9ede473c | 221 | bool perf_evlist__valid_read_format(struct perf_evlist *evlist); |
0529bc1f JO |
222 | |
223 | void perf_evlist__splice_list_tail(struct perf_evlist *evlist, | |
f114d6ef | 224 | struct list_head *list); |
0c21f736 | 225 | |
64831a21 DCC |
226 | static inline bool perf_evlist__empty(struct perf_evlist *evlist) |
227 | { | |
228 | return list_empty(&evlist->entries); | |
229 | } | |
230 | ||
0c21f736 ACM |
231 | static inline struct perf_evsel *perf_evlist__first(struct perf_evlist *evlist) |
232 | { | |
233 | return list_entry(evlist->entries.next, struct perf_evsel, node); | |
234 | } | |
235 | ||
236 | static inline struct perf_evsel *perf_evlist__last(struct perf_evlist *evlist) | |
237 | { | |
238 | return list_entry(evlist->entries.prev, struct perf_evsel, node); | |
239 | } | |
78f067b3 ACM |
240 | |
241 | size_t perf_evlist__fprintf(struct perf_evlist *evlist, FILE *fp); | |
0479b8b9 | 242 | |
a8f23d8f | 243 | int perf_evlist__strerror_open(struct perf_evlist *evlist, int err, char *buf, size_t size); |
956fa571 | 244 | int perf_evlist__strerror_mmap(struct perf_evlist *evlist, int err, char *buf, size_t size); |
6ef068cb | 245 | |
c09ec622 | 246 | bool perf_evlist__can_select_event(struct perf_evlist *evlist, const char *str); |
a025e4f0 AH |
247 | void perf_evlist__to_front(struct perf_evlist *evlist, |
248 | struct perf_evsel *move_evsel); | |
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 | |
60b0896c AH |
316 | void perf_evlist__set_tracking_event(struct perf_evlist *evlist, |
317 | struct perf_evsel *tracking_evsel); | |
45cf6c33 | 318 | |
7630b3e2 WN |
319 | struct perf_evsel * |
320 | perf_evlist__find_evsel_by_str(struct perf_evlist *evlist, const char *str); | |
7cb5c5ac JO |
321 | |
322 | struct perf_evsel *perf_evlist__event2evsel(struct perf_evlist *evlist, | |
323 | union perf_event *event); | |
07d6f446 ACM |
324 | |
325 | bool perf_evlist__exclude_kernel(struct perf_evlist *evlist); | |
e2bdbe80 JY |
326 | |
327 | void perf_evlist__force_leader(struct perf_evlist *evlist); | |
328 | ||
c3537fc2 AK |
329 | struct perf_evsel *perf_evlist__reset_weak_group(struct perf_evlist *evlist, |
330 | struct perf_evsel *evsel); | |
361c99a6 | 331 | #endif /* __PERF_EVLIST_H */ |