1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __PERF_EVSEL_H |
3 | #define __PERF_EVSEL_H 1 |
4 | |
5 | #include <linux/list.h> |
6 | #include <stdbool.h> |
7 | #include <sys/types.h> |
8 | #include <linux/perf_event.h> |
9 | #include <linux/types.h> |
10 | #include <internal/evsel.h> |
11 | #include <perf/evsel.h> |
12 | #include "symbol_conf.h" |
13 | #include "pmus.h" |
14 | |
15 | struct bpf_object; |
16 | struct cgroup; |
17 | struct perf_counts; |
18 | struct perf_stat_evsel; |
19 | union perf_event; |
20 | struct bpf_counter_ops; |
21 | struct target; |
22 | struct hashmap; |
23 | struct bperf_leader_bpf; |
24 | struct bperf_follower_bpf; |
25 | struct perf_pmu; |
26 | |
27 | typedef int (evsel__sb_cb_t)(union perf_event *event, void *data); |
28 | |
29 | enum perf_tool_event { |
30 | PERF_TOOL_NONE = 0, |
31 | PERF_TOOL_DURATION_TIME = 1, |
32 | PERF_TOOL_USER_TIME = 2, |
33 | PERF_TOOL_SYSTEM_TIME = 3, |
34 | |
35 | PERF_TOOL_MAX, |
36 | }; |
37 | |
38 | const char *perf_tool_event__to_str(enum perf_tool_event ev); |
39 | enum perf_tool_event perf_tool_event__from_str(const char *str); |
40 | |
41 | #define perf_tool_event__for_each_event(ev) \ |
42 | for ((ev) = PERF_TOOL_DURATION_TIME; (ev) < PERF_TOOL_MAX; ev++) |
43 | |
44 | /** struct evsel - event selector |
45 | * |
46 | * @evlist - evlist this evsel is in, if it is in one. |
47 | * @core - libperf evsel object |
48 | * @name - Can be set to retain the original event name passed by the user, |
49 | * so that when showing results in tools such as 'perf stat', we |
50 | * show the name used, not some alias. |
51 | * @id_pos: the position of the event id (PERF_SAMPLE_ID or |
52 | * PERF_SAMPLE_IDENTIFIER) in a sample event i.e. in the array of |
53 | * struct perf_record_sample |
54 | * @is_pos: the position (counting backwards) of the event id (PERF_SAMPLE_ID or |
55 | * PERF_SAMPLE_IDENTIFIER) in a non-sample event i.e. if sample_id_all |
56 | * is used there is an id sample appended to non-sample events |
57 | * @priv: And what is in its containing unnamed union are tool specific |
58 | */ |
59 | struct evsel { |
60 | struct perf_evsel core; |
61 | struct evlist *evlist; |
62 | off_t id_offset; |
63 | int id_pos; |
64 | int is_pos; |
65 | unsigned int sample_size; |
66 | |
67 | /* |
68 | * These fields can be set in the parse-events code or similar. |
69 | * Please check evsel__clone() to copy them properly so that |
70 | * they can be released properly. |
71 | */ |
72 | struct { |
73 | char *name; |
74 | char *group_name; |
75 | const char *pmu_name; |
76 | const char *group_pmu_name; |
77 | #ifdef HAVE_LIBTRACEEVENT |
78 | struct tep_event *tp_format; |
79 | #endif |
80 | char *filter; |
81 | unsigned long max_events; |
82 | double scale; |
83 | const char *unit; |
84 | struct cgroup *cgrp; |
85 | const char *metric_id; |
86 | enum perf_tool_event tool_event; |
87 | /* parse modifier helper */ |
88 | int exclude_GH; |
89 | int sample_read; |
90 | bool snapshot; |
91 | bool per_pkg; |
92 | bool percore; |
93 | bool precise_max; |
94 | bool is_libpfm_event; |
95 | bool auto_merge_stats; |
96 | bool collect_stat; |
97 | bool weak_group; |
98 | bool bpf_counter; |
99 | bool use_config_name; |
100 | bool skippable; |
101 | int bpf_fd; |
102 | struct bpf_object *bpf_obj; |
103 | struct list_head config_terms; |
104 | }; |
105 | |
106 | /* |
107 | * metric fields are similar, but needs more care as they can have |
108 | * references to other metric (evsel). |
109 | */ |
110 | struct evsel **metric_events; |
111 | struct evsel *metric_leader; |
112 | |
113 | void *handler; |
114 | struct perf_counts *counts; |
115 | struct perf_counts *prev_raw_counts; |
116 | unsigned long nr_events_printed; |
117 | struct perf_stat_evsel *stats; |
118 | void *priv; |
119 | u64 db_id; |
120 | bool uniquified_name; |
121 | bool supported; |
122 | bool needs_swap; |
123 | bool disabled; |
124 | bool no_aux_samples; |
125 | bool immediate; |
126 | bool tracking; |
127 | bool ignore_missing_thread; |
128 | bool forced_leader; |
129 | bool cmdline_group_boundary; |
130 | bool merged_stat; |
131 | bool reset_group; |
132 | bool errored; |
133 | bool needs_auxtrace_mmap; |
134 | bool default_metricgroup; /* A member of the Default metricgroup */ |
135 | struct hashmap *per_pkg_mask; |
136 | int err; |
137 | struct { |
138 | evsel__sb_cb_t *cb; |
139 | void *data; |
140 | } side_band; |
141 | /* |
142 | * For reporting purposes, an evsel sample can have a callchain |
143 | * synthesized from AUX area data. Keep track of synthesized sample |
144 | * types here. Note, the recorded sample_type cannot be changed because |
145 | * it is needed to continue to parse events. |
146 | * See also evsel__has_callchain(). |
147 | */ |
148 | __u64 synth_sample_type; |
149 | |
150 | /* |
151 | * bpf_counter_ops serves two use cases: |
152 | * 1. perf-stat -b counting events used byBPF programs |
153 | * 2. perf-stat --use-bpf use BPF programs to aggregate counts |
154 | */ |
155 | struct bpf_counter_ops *bpf_counter_ops; |
156 | |
157 | struct list_head bpf_counter_list; /* for perf-stat -b */ |
158 | struct list_head bpf_filters; /* for perf-record --filter */ |
159 | |
160 | /* for perf-stat --use-bpf */ |
161 | int bperf_leader_prog_fd; |
162 | int bperf_leader_link_fd; |
163 | union { |
164 | struct bperf_leader_bpf *leader_skel; |
165 | struct bperf_follower_bpf *follower_skel; |
166 | void *bpf_skel; |
167 | }; |
168 | unsigned long open_flags; |
169 | int precise_ip_original; |
170 | |
171 | /* for missing_features */ |
172 | struct perf_pmu *pmu; |
173 | }; |
174 | |
175 | struct perf_missing_features { |
176 | bool sample_id_all; |
177 | bool exclude_guest; |
178 | bool mmap2; |
179 | bool cloexec; |
180 | bool clockid; |
181 | bool clockid_wrong; |
182 | bool lbr_flags; |
183 | bool write_backward; |
184 | bool group_read; |
185 | bool ksymbol; |
186 | bool bpf; |
187 | bool aux_output; |
188 | bool branch_hw_idx; |
189 | bool cgroup; |
190 | bool data_page_size; |
191 | bool code_page_size; |
192 | bool weight_struct; |
193 | bool read_lost; |
194 | }; |
195 | |
196 | extern struct perf_missing_features perf_missing_features; |
197 | |
198 | struct perf_cpu_map; |
199 | struct thread_map; |
200 | struct record_opts; |
201 | |
202 | static inline struct perf_cpu_map *evsel__cpus(struct evsel *evsel) |
203 | { |
204 | return perf_evsel__cpus(&evsel->core); |
205 | } |
206 | |
207 | static inline int evsel__nr_cpus(struct evsel *evsel) |
208 | { |
209 | return perf_cpu_map__nr(evsel__cpus(evsel)); |
210 | } |
211 | |
212 | void evsel__compute_deltas(struct evsel *evsel, int cpu, int thread, |
213 | struct perf_counts_values *count); |
214 | |
215 | int evsel__object_config(size_t object_size, |
216 | int (*init)(struct evsel *evsel), |
217 | void (*fini)(struct evsel *evsel)); |
218 | |
219 | struct perf_pmu *evsel__find_pmu(const struct evsel *evsel); |
220 | bool evsel__is_aux_event(const struct evsel *evsel); |
221 | |
222 | struct evsel *evsel__new_idx(struct perf_event_attr *attr, int idx); |
223 | |
224 | static inline struct evsel *evsel__new(struct perf_event_attr *attr) |
225 | { |
226 | return evsel__new_idx(attr, idx: 0); |
227 | } |
228 | |
229 | struct evsel *evsel__clone(struct evsel *orig); |
230 | |
231 | int copy_config_terms(struct list_head *dst, struct list_head *src); |
232 | void free_config_terms(struct list_head *config_terms); |
233 | |
234 | |
235 | #ifdef HAVE_LIBTRACEEVENT |
236 | struct evsel *evsel__newtp_idx(const char *sys, const char *name, int idx); |
237 | |
238 | /* |
239 | * Returns pointer with encoded error via <linux/err.h> interface. |
240 | */ |
241 | static inline struct evsel *evsel__newtp(const char *sys, const char *name) |
242 | { |
243 | return evsel__newtp_idx(sys, name, 0); |
244 | } |
245 | #endif |
246 | |
247 | #ifdef HAVE_LIBTRACEEVENT |
248 | struct tep_event *event_format__new(const char *sys, const char *name); |
249 | #endif |
250 | |
251 | void evsel__init(struct evsel *evsel, struct perf_event_attr *attr, int idx); |
252 | void evsel__exit(struct evsel *evsel); |
253 | void evsel__delete(struct evsel *evsel); |
254 | |
255 | struct callchain_param; |
256 | |
257 | void evsel__config(struct evsel *evsel, struct record_opts *opts, |
258 | struct callchain_param *callchain); |
259 | void evsel__config_callchain(struct evsel *evsel, struct record_opts *opts, |
260 | struct callchain_param *callchain); |
261 | |
262 | int __evsel__sample_size(u64 sample_type); |
263 | void evsel__calc_id_pos(struct evsel *evsel); |
264 | |
265 | bool evsel__is_cache_op_valid(u8 type, u8 op); |
266 | |
267 | static inline bool evsel__is_bpf(struct evsel *evsel) |
268 | { |
269 | return evsel->bpf_counter_ops != NULL; |
270 | } |
271 | |
272 | static inline bool evsel__is_bperf(struct evsel *evsel) |
273 | { |
274 | return evsel->bpf_counter_ops != NULL && list_empty(head: &evsel->bpf_counter_list); |
275 | } |
276 | |
277 | #define EVSEL__MAX_ALIASES 8 |
278 | |
279 | extern const char *const evsel__hw_cache[PERF_COUNT_HW_CACHE_MAX][EVSEL__MAX_ALIASES]; |
280 | extern const char *const evsel__hw_cache_op[PERF_COUNT_HW_CACHE_OP_MAX][EVSEL__MAX_ALIASES]; |
281 | extern const char *const evsel__hw_cache_result[PERF_COUNT_HW_CACHE_RESULT_MAX][EVSEL__MAX_ALIASES]; |
282 | extern const char *const evsel__hw_names[PERF_COUNT_HW_MAX]; |
283 | extern const char *const evsel__sw_names[PERF_COUNT_SW_MAX]; |
284 | extern char *evsel__bpf_counter_events; |
285 | bool evsel__match_bpf_counter_events(const char *name); |
286 | int arch_evsel__hw_name(struct evsel *evsel, char *bf, size_t size); |
287 | |
288 | int __evsel__hw_cache_type_op_res_name(u8 type, u8 op, u8 result, char *bf, size_t size); |
289 | const char *evsel__name(struct evsel *evsel); |
290 | bool evsel__name_is(struct evsel *evsel, const char *name); |
291 | const char *evsel__metric_id(const struct evsel *evsel); |
292 | |
293 | static inline bool evsel__is_tool(const struct evsel *evsel) |
294 | { |
295 | return evsel->tool_event != PERF_TOOL_NONE; |
296 | } |
297 | |
298 | const char *evsel__group_name(struct evsel *evsel); |
299 | int evsel__group_desc(struct evsel *evsel, char *buf, size_t size); |
300 | |
301 | void __evsel__set_sample_bit(struct evsel *evsel, enum perf_event_sample_format bit); |
302 | void __evsel__reset_sample_bit(struct evsel *evsel, enum perf_event_sample_format bit); |
303 | |
304 | #define evsel__set_sample_bit(evsel, bit) \ |
305 | __evsel__set_sample_bit(evsel, PERF_SAMPLE_##bit) |
306 | |
307 | #define evsel__reset_sample_bit(evsel, bit) \ |
308 | __evsel__reset_sample_bit(evsel, PERF_SAMPLE_##bit) |
309 | |
310 | void evsel__set_sample_id(struct evsel *evsel, bool use_sample_identifier); |
311 | |
312 | void arch_evsel__set_sample_weight(struct evsel *evsel); |
313 | void arch__post_evsel_config(struct evsel *evsel, struct perf_event_attr *attr); |
314 | int arch_evsel__open_strerror(struct evsel *evsel, char *msg, size_t size); |
315 | |
316 | int evsel__set_filter(struct evsel *evsel, const char *filter); |
317 | int evsel__append_tp_filter(struct evsel *evsel, const char *filter); |
318 | int evsel__append_addr_filter(struct evsel *evsel, const char *filter); |
319 | int evsel__enable_cpu(struct evsel *evsel, int cpu_map_idx); |
320 | int evsel__enable(struct evsel *evsel); |
321 | int evsel__disable(struct evsel *evsel); |
322 | int evsel__disable_cpu(struct evsel *evsel, int cpu_map_idx); |
323 | |
324 | int evsel__open_per_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, int cpu_map_idx); |
325 | int evsel__open_per_thread(struct evsel *evsel, struct perf_thread_map *threads); |
326 | int evsel__open(struct evsel *evsel, struct perf_cpu_map *cpus, |
327 | struct perf_thread_map *threads); |
328 | void evsel__close(struct evsel *evsel); |
329 | int evsel__prepare_open(struct evsel *evsel, struct perf_cpu_map *cpus, |
330 | struct perf_thread_map *threads); |
331 | bool evsel__detect_missing_features(struct evsel *evsel); |
332 | |
333 | bool evsel__precise_ip_fallback(struct evsel *evsel); |
334 | |
335 | struct perf_sample; |
336 | |
337 | #ifdef HAVE_LIBTRACEEVENT |
338 | void *evsel__rawptr(struct evsel *evsel, struct perf_sample *sample, const char *name); |
339 | u64 evsel__intval(struct evsel *evsel, struct perf_sample *sample, const char *name); |
340 | u64 evsel__intval_common(struct evsel *evsel, struct perf_sample *sample, const char *name); |
341 | |
342 | static inline char *evsel__strval(struct evsel *evsel, struct perf_sample *sample, const char *name) |
343 | { |
344 | return evsel__rawptr(evsel, sample, name); |
345 | } |
346 | #endif |
347 | |
348 | struct tep_format_field; |
349 | |
350 | u64 format_field__intval(struct tep_format_field *field, struct perf_sample *sample, bool needs_swap); |
351 | |
352 | struct tep_format_field *evsel__field(struct evsel *evsel, const char *name); |
353 | struct tep_format_field *evsel__common_field(struct evsel *evsel, const char *name); |
354 | |
355 | static inline bool __evsel__match(const struct evsel *evsel, u32 type, u64 config) |
356 | { |
357 | if (evsel->core.attr.type != type) |
358 | return false; |
359 | |
360 | if ((type == PERF_TYPE_HARDWARE || type == PERF_TYPE_HW_CACHE) && |
361 | perf_pmus__supports_extended_type()) |
362 | return (evsel->core.attr.config & PERF_HW_EVENT_MASK) == config; |
363 | |
364 | return evsel->core.attr.config == config; |
365 | } |
366 | |
367 | #define evsel__match(evsel, t, c) __evsel__match(evsel, PERF_TYPE_##t, PERF_COUNT_##c) |
368 | |
369 | static inline bool evsel__match2(struct evsel *e1, struct evsel *e2) |
370 | { |
371 | return (e1->core.attr.type == e2->core.attr.type) && |
372 | (e1->core.attr.config == e2->core.attr.config); |
373 | } |
374 | |
375 | int evsel__read_counter(struct evsel *evsel, int cpu_map_idx, int thread); |
376 | |
377 | int __evsel__read_on_cpu(struct evsel *evsel, int cpu_map_idx, int thread, bool scale); |
378 | |
379 | /** |
380 | * evsel__read_on_cpu - Read out the results on a CPU and thread |
381 | * |
382 | * @evsel - event selector to read value |
383 | * @cpu_map_idx - CPU of interest |
384 | * @thread - thread of interest |
385 | */ |
386 | static inline int evsel__read_on_cpu(struct evsel *evsel, int cpu_map_idx, int thread) |
387 | { |
388 | return __evsel__read_on_cpu(evsel, cpu_map_idx, thread, scale: false); |
389 | } |
390 | |
391 | /** |
392 | * evsel__read_on_cpu_scaled - Read out the results on a CPU and thread, scaled |
393 | * |
394 | * @evsel - event selector to read value |
395 | * @cpu_map_idx - CPU of interest |
396 | * @thread - thread of interest |
397 | */ |
398 | static inline int evsel__read_on_cpu_scaled(struct evsel *evsel, int cpu_map_idx, int thread) |
399 | { |
400 | return __evsel__read_on_cpu(evsel, cpu_map_idx, thread, scale: true); |
401 | } |
402 | |
403 | int evsel__parse_sample(struct evsel *evsel, union perf_event *event, |
404 | struct perf_sample *sample); |
405 | |
406 | int evsel__parse_sample_timestamp(struct evsel *evsel, union perf_event *event, |
407 | u64 *timestamp); |
408 | |
409 | u16 evsel__id_hdr_size(struct evsel *evsel); |
410 | |
411 | static inline struct evsel *evsel__next(struct evsel *evsel) |
412 | { |
413 | return list_entry(evsel->core.node.next, struct evsel, core.node); |
414 | } |
415 | |
416 | static inline struct evsel *evsel__prev(struct evsel *evsel) |
417 | { |
418 | return list_entry(evsel->core.node.prev, struct evsel, core.node); |
419 | } |
420 | |
421 | /** |
422 | * evsel__is_group_leader - Return whether given evsel is a leader event |
423 | * |
424 | * @evsel - evsel selector to be tested |
425 | * |
426 | * Return %true if @evsel is a group leader or a stand-alone event |
427 | */ |
428 | static inline bool evsel__is_group_leader(const struct evsel *evsel) |
429 | { |
430 | return evsel->core.leader == &evsel->core; |
431 | } |
432 | |
433 | /** |
434 | * evsel__is_group_event - Return whether given evsel is a group event |
435 | * |
436 | * @evsel - evsel selector to be tested |
437 | * |
438 | * Return %true iff event group view is enabled and @evsel is a actual group |
439 | * leader which has other members in the group |
440 | */ |
441 | static inline bool evsel__is_group_event(struct evsel *evsel) |
442 | { |
443 | if (!symbol_conf.event_group) |
444 | return false; |
445 | |
446 | return evsel__is_group_leader(evsel) && evsel->core.nr_members > 1; |
447 | } |
448 | |
449 | bool evsel__is_function_event(struct evsel *evsel); |
450 | |
451 | static inline bool evsel__is_bpf_output(struct evsel *evsel) |
452 | { |
453 | return evsel__match(evsel, SOFTWARE, SW_BPF_OUTPUT); |
454 | } |
455 | |
456 | static inline bool evsel__is_clock(const struct evsel *evsel) |
457 | { |
458 | return evsel__match(evsel, SOFTWARE, SW_CPU_CLOCK) || |
459 | evsel__match(evsel, SOFTWARE, SW_TASK_CLOCK); |
460 | } |
461 | |
462 | bool evsel__fallback(struct evsel *evsel, int err, char *msg, size_t msgsize); |
463 | int evsel__open_strerror(struct evsel *evsel, struct target *target, |
464 | int err, char *msg, size_t size); |
465 | |
466 | static inline int evsel__group_idx(struct evsel *evsel) |
467 | { |
468 | return evsel->core.idx - evsel->core.leader->idx; |
469 | } |
470 | |
471 | /* Iterates group WITHOUT the leader. */ |
472 | #define for_each_group_member_head(_evsel, _leader, _head) \ |
473 | for ((_evsel) = list_entry((_leader)->core.node.next, struct evsel, core.node); \ |
474 | (_evsel) && &(_evsel)->core.node != (_head) && \ |
475 | (_evsel)->core.leader == &(_leader)->core; \ |
476 | (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node)) |
477 | |
478 | #define for_each_group_member(_evsel, _leader) \ |
479 | for_each_group_member_head(_evsel, _leader, &(_leader)->evlist->core.entries) |
480 | |
481 | /* Iterates group WITH the leader. */ |
482 | #define for_each_group_evsel_head(_evsel, _leader, _head) \ |
483 | for ((_evsel) = _leader; \ |
484 | (_evsel) && &(_evsel)->core.node != (_head) && \ |
485 | (_evsel)->core.leader == &(_leader)->core; \ |
486 | (_evsel) = list_entry((_evsel)->core.node.next, struct evsel, core.node)) |
487 | |
488 | #define for_each_group_evsel(_evsel, _leader) \ |
489 | for_each_group_evsel_head(_evsel, _leader, &(_leader)->evlist->core.entries) |
490 | |
491 | static inline bool evsel__has_branch_callstack(const struct evsel *evsel) |
492 | { |
493 | return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_CALL_STACK; |
494 | } |
495 | |
496 | static inline bool evsel__has_branch_hw_idx(const struct evsel *evsel) |
497 | { |
498 | return evsel->core.attr.branch_sample_type & PERF_SAMPLE_BRANCH_HW_INDEX; |
499 | } |
500 | |
501 | static inline bool evsel__has_callchain(const struct evsel *evsel) |
502 | { |
503 | /* |
504 | * For reporting purposes, an evsel sample can have a recorded callchain |
505 | * or a callchain synthesized from AUX area data. |
506 | */ |
507 | return evsel->core.attr.sample_type & PERF_SAMPLE_CALLCHAIN || |
508 | evsel->synth_sample_type & PERF_SAMPLE_CALLCHAIN; |
509 | } |
510 | |
511 | static inline bool evsel__has_br_stack(const struct evsel *evsel) |
512 | { |
513 | /* |
514 | * For reporting purposes, an evsel sample can have a recorded branch |
515 | * stack or a branch stack synthesized from AUX area data. |
516 | */ |
517 | return evsel->core.attr.sample_type & PERF_SAMPLE_BRANCH_STACK || |
518 | evsel->synth_sample_type & PERF_SAMPLE_BRANCH_STACK; |
519 | } |
520 | |
521 | static inline bool evsel__is_dummy_event(struct evsel *evsel) |
522 | { |
523 | return (evsel->core.attr.type == PERF_TYPE_SOFTWARE) && |
524 | (evsel->core.attr.config == PERF_COUNT_SW_DUMMY); |
525 | } |
526 | |
527 | struct perf_env *evsel__env(struct evsel *evsel); |
528 | |
529 | int evsel__store_ids(struct evsel *evsel, struct evlist *evlist); |
530 | |
531 | void evsel__zero_per_pkg(struct evsel *evsel); |
532 | bool evsel__is_hybrid(const struct evsel *evsel); |
533 | struct evsel *evsel__leader(const struct evsel *evsel); |
534 | bool evsel__has_leader(struct evsel *evsel, struct evsel *leader); |
535 | bool evsel__is_leader(struct evsel *evsel); |
536 | void evsel__set_leader(struct evsel *evsel, struct evsel *leader); |
537 | int evsel__source_count(const struct evsel *evsel); |
538 | void evsel__remove_from_group(struct evsel *evsel, struct evsel *leader); |
539 | |
540 | bool arch_evsel__must_be_in_group(const struct evsel *evsel); |
541 | |
542 | /* |
543 | * Macro to swap the bit-field postition and size. |
544 | * Used when, |
545 | * - dont need to swap the entire u64 && |
546 | * - when u64 has variable bit-field sizes && |
547 | * - when presented in a host endian which is different |
548 | * than the source endian of the perf.data file |
549 | */ |
550 | #define bitfield_swap(src, pos, size) \ |
551 | ((((src) >> (pos)) & ((1ull << (size)) - 1)) << (63 - ((pos) + (size) - 1))) |
552 | |
553 | u64 evsel__bitfield_swap_branch_flags(u64 value); |
554 | void evsel__set_config_if_unset(struct perf_pmu *pmu, struct evsel *evsel, |
555 | const char *config_name, u64 val); |
556 | |
557 | #endif /* __PERF_EVSEL_H */ |
558 | |