lib/perf/evlist.c

3 #include <perf/evsel.h>
9 #include <internal/evsel.h>
37 					  struct perf_evsel *evsel)
39 	if (evsel->system_wide) {
40 		/* System wide: set the cpu map of the evsel to all online CPUs. */
41 		perf_cpu_map__put(evsel->cpus);
42 		evsel->cpus = perf_cpu_map__new_online_cpus();
43 	} else if (evlist->has_user_cpus && evsel->is_pmu_core) {
48 		perf_cpu_map__put(evsel->cpus);
49 		evsel->cpus = perf_cpu_map__intersect(evlist->user_requested_cpus, evsel->own_cpus);
50 	} else if (!evsel->own_cpus || evlist->has_user_cpus ||
51 		(!evsel->requires_cpu && perf_cpu_map__has_any_cpu(evlist->user_requested_cpus))) {
59 		perf_cpu_map__put(evsel->cpus);
60 		evsel->cpus = perf_cpu_map__get(evlist->user_requested_cpus);
61 	} else if (evsel->cpus != evsel->own_cpus) {
64 		 * the evsel's. Reset it back to the PMU cpu map.
66 		perf_cpu_map__put(evsel->cpus);
67 		evsel->cpus = perf_cpu_map__get(evsel->own_cpus);
70 	if (evsel->system_wide) {
71 		perf_thread_map__put(evsel->threads);
72 		evsel->threads = perf_thread_map__new_dummy();
74 		perf_thread_map__put(evsel->threads);
75 		evsel->threads = perf_thread_map__get(evlist->threads);
78 	evlist->all_cpus = perf_cpu_map__merge(evlist->all_cpus, evsel->cpus);
83 	struct perf_evsel *evsel;
87 	perf_evlist__for_each_evsel(evlist, evsel)
88 		__perf_evlist__propagate_maps(evlist, evsel);
92 		      struct perf_evsel *evsel)
94 	evsel->idx = evlist->nr_entries;
95 	list_add_tail(&evsel->node, &evlist->entries);
99 		__perf_evlist__propagate_maps(evlist, evsel);
103 			 struct perf_evsel *evsel)
105 	list_del_init(&evsel->node);
200 	struct perf_evsel *evsel;
203 	perf_evlist__for_each_entry(evlist, evsel) {
204 		err = perf_evsel__open(evsel, evsel->cpus, evsel->threads);
218 	struct perf_evsel *evsel;
220 	perf_evlist__for_each_entry_reverse(evlist, evsel)
221 		perf_evsel__close(evsel);
226 	struct perf_evsel *evsel;
228 	perf_evlist__for_each_entry(evlist, evsel)
229 		perf_evsel__enable(evsel);
234 	struct perf_evsel *evsel;
236 	perf_evlist__for_each_entry(evlist, evsel)
237 		perf_evsel__disable(evsel);
250 				 struct perf_evsel *evsel,
254 	struct perf_sample_id *sid = SID(evsel, cpu_map_idx, thread);
257 	sid->evsel = evsel;
271 			 struct perf_evsel *evsel,
274 	if (!SID(evsel, cpu_map_idx, thread))
277 	perf_evlist__id_hash(evlist, evsel, cpu_map_idx, thread, id);
278 	evsel->id[evsel->ids++] = id;
282 			   struct perf_evsel *evsel,
290 	if (!SID(evsel, cpu_map_idx, thread))
309 	if (!(evsel->attr.read_format & PERF_FORMAT_ID) ||
313 	if (evsel->attr.read_format & PERF_FORMAT_TOTAL_TIME_ENABLED)
315 	if (evsel->attr.read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
321 	perf_evlist__id_add(evlist, evsel, cpu_map_idx, thread, id);
330 	struct perf_evsel *evsel;
332 	perf_evlist__for_each_entry(evlist, evsel) {
333 		if (evsel->system_wide)
406 static void perf_evsel__set_sid_idx(struct perf_evsel *evsel, int idx, int cpu, int thread)
408 	struct perf_sample_id *sid = SID(evsel, cpu, thread);
411 	sid->cpu = perf_cpu_map__cpu(evsel->cpus, cpu);
412 	sid->tid = perf_thread_map__pid(evsel->threads, thread);
460 	struct perf_evsel *evsel;
463 	perf_evlist__for_each_entry(evlist, evsel) {
464 		bool overwrite = evsel->attr.write_backward;
469 		if (evsel->system_wide && thread)
472 		cpu = perf_cpu_map__idx(evsel->cpus, evlist_cpu);
488 		fd = FD(evsel, cpu, thread);
509 				ops->idx(evlist, evsel, mp, idx);
531 		flgs = evsel->system_wide ? fdarray_flag__nonfilterable : fdarray_flag__default;
537 		if (evsel->attr.read_format & PERF_FORMAT_ID) {
538 			if (perf_evlist__id_add_fd(evlist, evsel, cpu, thread,
541 			perf_evsel__set_sid_idx(evsel, idx, cpu, thread);
643 	struct perf_evsel *evsel;
652 	perf_evlist__for_each_entry(evlist, evsel) {
653 		if ((evsel->attr.read_format & PERF_FORMAT_ID) &&
654 		    evsel->sample_id == NULL &&
655 		    perf_evsel__alloc_id(evsel, evsel->fd->max_x, evsel->fd->max_y) < 0)
711 	struct perf_evsel *evsel;
714 	__perf_evlist__for_each_entry(list, evsel) {
715 		evsel->leader = leader;
733 	struct perf_evsel *evsel;
736 	perf_evlist__for_each_evsel(evlist, evsel) {
742 		if (evsel->leader == evsel && evsel->nr_members > 1)
748 void perf_evlist__go_system_wide(struct perf_evlist *evlist, struct perf_evsel *evsel)
750 	if (!evsel->system_wide) {
751 		evsel->system_wide = true;
753 			__perf_evlist__propagate_maps(evlist, evsel);