Lines Matching refs:evlist
28 void perf_evlist__init(struct perf_evlist *evlist) in perf_evlist__init() argument
30 INIT_LIST_HEAD(&evlist->entries); in perf_evlist__init()
31 evlist->nr_entries = 0; in perf_evlist__init()
32 fdarray__init(&evlist->pollfd, 64); in perf_evlist__init()
33 perf_evlist__reset_id_hash(evlist); in perf_evlist__init()
36 static void __perf_evlist__propagate_maps(struct perf_evlist *evlist, in __perf_evlist__propagate_maps() argument
46 } else if (!evsel->own_cpus || evlist->has_user_cpus || in __perf_evlist__propagate_maps()
47 (!evsel->requires_cpu && perf_cpu_map__empty(evlist->user_requested_cpus))) { in __perf_evlist__propagate_maps()
49 evsel->cpus = perf_cpu_map__get(evlist->user_requested_cpus); in __perf_evlist__propagate_maps()
60 evsel->threads = perf_thread_map__get(evlist->threads); in __perf_evlist__propagate_maps()
63 evlist->all_cpus = perf_cpu_map__merge(evlist->all_cpus, evsel->cpus); in __perf_evlist__propagate_maps()
66 static void perf_evlist__propagate_maps(struct perf_evlist *evlist) in perf_evlist__propagate_maps() argument
70 evlist->needs_map_propagation = true; in perf_evlist__propagate_maps()
72 perf_evlist__for_each_evsel(evlist, evsel) in perf_evlist__propagate_maps()
73 __perf_evlist__propagate_maps(evlist, evsel); in perf_evlist__propagate_maps()
76 void perf_evlist__add(struct perf_evlist *evlist, in perf_evlist__add() argument
79 evsel->idx = evlist->nr_entries; in perf_evlist__add()
80 list_add_tail(&evsel->node, &evlist->entries); in perf_evlist__add()
81 evlist->nr_entries += 1; in perf_evlist__add()
83 if (evlist->needs_map_propagation) in perf_evlist__add()
84 __perf_evlist__propagate_maps(evlist, evsel); in perf_evlist__add()
87 void perf_evlist__remove(struct perf_evlist *evlist, in perf_evlist__remove() argument
91 evlist->nr_entries -= 1; in perf_evlist__remove()
96 struct perf_evlist *evlist = zalloc(sizeof(*evlist)); in perf_evlist__new() local
98 if (evlist != NULL) in perf_evlist__new()
99 perf_evlist__init(evlist); in perf_evlist__new()
101 return evlist; in perf_evlist__new()
105 perf_evlist__next(struct perf_evlist *evlist, struct perf_evsel *prev) in perf_evlist__next() argument
110 next = list_first_entry(&evlist->entries, in perf_evlist__next()
118 if (&next->node == &evlist->entries) in perf_evlist__next()
124 static void perf_evlist__purge(struct perf_evlist *evlist) in perf_evlist__purge() argument
128 perf_evlist__for_each_entry_safe(evlist, n, pos) { in perf_evlist__purge()
133 evlist->nr_entries = 0; in perf_evlist__purge()
136 void perf_evlist__exit(struct perf_evlist *evlist) in perf_evlist__exit() argument
138 perf_cpu_map__put(evlist->user_requested_cpus); in perf_evlist__exit()
139 perf_cpu_map__put(evlist->all_cpus); in perf_evlist__exit()
140 perf_thread_map__put(evlist->threads); in perf_evlist__exit()
141 evlist->user_requested_cpus = NULL; in perf_evlist__exit()
142 evlist->all_cpus = NULL; in perf_evlist__exit()
143 evlist->threads = NULL; in perf_evlist__exit()
144 fdarray__exit(&evlist->pollfd); in perf_evlist__exit()
147 void perf_evlist__delete(struct perf_evlist *evlist) in perf_evlist__delete() argument
149 if (evlist == NULL) in perf_evlist__delete()
152 perf_evlist__munmap(evlist); in perf_evlist__delete()
153 perf_evlist__close(evlist); in perf_evlist__delete()
154 perf_evlist__purge(evlist); in perf_evlist__delete()
155 perf_evlist__exit(evlist); in perf_evlist__delete()
156 free(evlist); in perf_evlist__delete()
159 void perf_evlist__set_maps(struct perf_evlist *evlist, in perf_evlist__set_maps() argument
170 if (cpus != evlist->user_requested_cpus) { in perf_evlist__set_maps()
171 perf_cpu_map__put(evlist->user_requested_cpus); in perf_evlist__set_maps()
172 evlist->user_requested_cpus = perf_cpu_map__get(cpus); in perf_evlist__set_maps()
175 if (threads != evlist->threads) { in perf_evlist__set_maps()
176 perf_thread_map__put(evlist->threads); in perf_evlist__set_maps()
177 evlist->threads = perf_thread_map__get(threads); in perf_evlist__set_maps()
180 perf_evlist__propagate_maps(evlist); in perf_evlist__set_maps()
183 int perf_evlist__open(struct perf_evlist *evlist) in perf_evlist__open() argument
188 perf_evlist__for_each_entry(evlist, evsel) { in perf_evlist__open()
197 perf_evlist__close(evlist); in perf_evlist__open()
201 void perf_evlist__close(struct perf_evlist *evlist) in perf_evlist__close() argument
205 perf_evlist__for_each_entry_reverse(evlist, evsel) in perf_evlist__close()
209 void perf_evlist__enable(struct perf_evlist *evlist) in perf_evlist__enable() argument
213 perf_evlist__for_each_entry(evlist, evsel) in perf_evlist__enable()
217 void perf_evlist__disable(struct perf_evlist *evlist) in perf_evlist__disable() argument
221 perf_evlist__for_each_entry(evlist, evsel) in perf_evlist__disable()
225 u64 perf_evlist__read_format(struct perf_evlist *evlist) in perf_evlist__read_format() argument
227 struct perf_evsel *first = perf_evlist__first(evlist); in perf_evlist__read_format()
234 static void perf_evlist__id_hash(struct perf_evlist *evlist, in perf_evlist__id_hash() argument
244 hlist_add_head(&sid->node, &evlist->heads[hash]); in perf_evlist__id_hash()
247 void perf_evlist__reset_id_hash(struct perf_evlist *evlist) in perf_evlist__reset_id_hash() argument
252 INIT_HLIST_HEAD(&evlist->heads[i]); in perf_evlist__reset_id_hash()
255 void perf_evlist__id_add(struct perf_evlist *evlist, in perf_evlist__id_add() argument
259 perf_evlist__id_hash(evlist, evsel, cpu, thread, id); in perf_evlist__id_add()
263 int perf_evlist__id_add_fd(struct perf_evlist *evlist, in perf_evlist__id_add_fd() argument
285 if (perf_evlist__read_format(evlist) & PERF_FORMAT_GROUP) in perf_evlist__id_add_fd()
300 perf_evlist__id_add(evlist, evsel, cpu, thread, id); in perf_evlist__id_add_fd()
304 int perf_evlist__alloc_pollfd(struct perf_evlist *evlist) in perf_evlist__alloc_pollfd() argument
306 int nr_cpus = perf_cpu_map__nr(evlist->all_cpus); in perf_evlist__alloc_pollfd()
307 int nr_threads = perf_thread_map__nr(evlist->threads); in perf_evlist__alloc_pollfd()
311 perf_evlist__for_each_entry(evlist, evsel) { in perf_evlist__alloc_pollfd()
318 if (fdarray__available_entries(&evlist->pollfd) < nfds && in perf_evlist__alloc_pollfd()
319 fdarray__grow(&evlist->pollfd, nfds) < 0) in perf_evlist__alloc_pollfd()
325 int perf_evlist__add_pollfd(struct perf_evlist *evlist, int fd, in perf_evlist__add_pollfd() argument
328 int pos = fdarray__add(&evlist->pollfd, fd, revent | POLLERR | POLLHUP, flags); in perf_evlist__add_pollfd()
331 evlist->pollfd.priv[pos].ptr = ptr; in perf_evlist__add_pollfd()
347 int perf_evlist__filter_pollfd(struct perf_evlist *evlist, short revents_and_mask) in perf_evlist__filter_pollfd() argument
349 return fdarray__filter(&evlist->pollfd, revents_and_mask, in perf_evlist__filter_pollfd()
353 int perf_evlist__poll(struct perf_evlist *evlist, int timeout) in perf_evlist__poll() argument
355 return fdarray__poll(&evlist->pollfd, timeout); in perf_evlist__poll()
358 static struct perf_mmap* perf_evlist__alloc_mmap(struct perf_evlist *evlist, bool overwrite) in perf_evlist__alloc_mmap() argument
363 map = zalloc(evlist->nr_mmaps * sizeof(struct perf_mmap)); in perf_evlist__alloc_mmap()
367 for (i = 0; i < evlist->nr_mmaps; i++) { in perf_evlist__alloc_mmap()
395 perf_evlist__mmap_cb_get(struct perf_evlist *evlist, bool overwrite, int idx) in perf_evlist__mmap_cb_get() argument
399 maps = overwrite ? evlist->mmap_ovw : evlist->mmap; in perf_evlist__mmap_cb_get()
402 maps = perf_evlist__alloc_mmap(evlist, overwrite); in perf_evlist__mmap_cb_get()
407 evlist->mmap_ovw = maps; in perf_evlist__mmap_cb_get()
409 evlist->mmap = maps; in perf_evlist__mmap_cb_get()
424 static void perf_evlist__set_mmap_first(struct perf_evlist *evlist, struct perf_mmap *map, in perf_evlist__set_mmap_first() argument
428 evlist->mmap_ovw_first = map; in perf_evlist__set_mmap_first()
430 evlist->mmap_first = map; in perf_evlist__set_mmap_first()
434 mmap_per_evsel(struct perf_evlist *evlist, struct perf_evlist_mmap_ops *ops, in mmap_per_evsel() argument
438 struct perf_cpu evlist_cpu = perf_cpu_map__cpu(evlist->all_cpus, cpu_idx); in mmap_per_evsel()
442 perf_evlist__for_each_entry(evlist, evsel) { in mmap_per_evsel()
455 map = ops->get(evlist, overwrite, idx); in mmap_per_evsel()
488 ops->idx(evlist, evsel, mp, idx); in mmap_per_evsel()
498 perf_evlist__set_mmap_first(evlist, map, overwrite); in mmap_per_evsel()
511 if (perf_evlist__add_pollfd(evlist, fd, map, revent, flgs) < 0) { in mmap_per_evsel()
517 if (perf_evlist__id_add_fd(evlist, evsel, cpu, thread, in mmap_per_evsel()
528 mmap_per_thread(struct perf_evlist *evlist, struct perf_evlist_mmap_ops *ops, in mmap_per_thread() argument
531 int nr_threads = perf_thread_map__nr(evlist->threads); in mmap_per_thread()
532 int nr_cpus = perf_cpu_map__nr(evlist->all_cpus); in mmap_per_thread()
544 if (mmap_per_evsel(evlist, ops, idx, mp, 0, thread, &output, in mmap_per_thread()
554 if (mmap_per_evsel(evlist, ops, idx, mp, cpu, 0, &output, in mmap_per_thread()
559 if (nr_mmaps != evlist->nr_mmaps) in mmap_per_thread()
560 pr_err("Miscounted nr_mmaps %d vs %d\n", nr_mmaps, evlist->nr_mmaps); in mmap_per_thread()
565 perf_evlist__munmap(evlist); in mmap_per_thread()
570 mmap_per_cpu(struct perf_evlist *evlist, struct perf_evlist_mmap_ops *ops, in mmap_per_cpu() argument
573 int nr_threads = perf_thread_map__nr(evlist->threads); in mmap_per_cpu()
574 int nr_cpus = perf_cpu_map__nr(evlist->all_cpus); in mmap_per_cpu()
585 if (mmap_per_evsel(evlist, ops, cpu, mp, cpu, in mmap_per_cpu()
591 if (nr_mmaps != evlist->nr_mmaps) in mmap_per_cpu()
592 pr_err("Miscounted nr_mmaps %d vs %d\n", nr_mmaps, evlist->nr_mmaps); in mmap_per_cpu()
597 perf_evlist__munmap(evlist); in mmap_per_cpu()
601 static int perf_evlist__nr_mmaps(struct perf_evlist *evlist) in perf_evlist__nr_mmaps() argument
606 nr_mmaps = perf_cpu_map__nr(evlist->all_cpus); in perf_evlist__nr_mmaps()
607 if (perf_cpu_map__empty(evlist->all_cpus)) { in perf_evlist__nr_mmaps()
609 nr_mmaps += perf_thread_map__nr(evlist->threads); in perf_evlist__nr_mmaps()
617 int perf_evlist__mmap_ops(struct perf_evlist *evlist, in perf_evlist__mmap_ops() argument
621 const struct perf_cpu_map *cpus = evlist->all_cpus; in perf_evlist__mmap_ops()
627 mp->mask = evlist->mmap_len - page_size - 1; in perf_evlist__mmap_ops()
629 evlist->nr_mmaps = perf_evlist__nr_mmaps(evlist); in perf_evlist__mmap_ops()
631 perf_evlist__for_each_entry(evlist, evsel) { in perf_evlist__mmap_ops()
638 if (evlist->pollfd.entries == NULL && perf_evlist__alloc_pollfd(evlist) < 0) in perf_evlist__mmap_ops()
642 return mmap_per_thread(evlist, ops, mp); in perf_evlist__mmap_ops()
644 return mmap_per_cpu(evlist, ops, mp); in perf_evlist__mmap_ops()
647 int perf_evlist__mmap(struct perf_evlist *evlist, int pages) in perf_evlist__mmap() argument
655 evlist->mmap_len = (pages + 1) * page_size; in perf_evlist__mmap()
657 return perf_evlist__mmap_ops(evlist, &ops, &mp); in perf_evlist__mmap()
660 void perf_evlist__munmap(struct perf_evlist *evlist) in perf_evlist__munmap() argument
664 if (evlist->mmap) { in perf_evlist__munmap()
665 for (i = 0; i < evlist->nr_mmaps; i++) in perf_evlist__munmap()
666 perf_mmap__munmap(&evlist->mmap[i]); in perf_evlist__munmap()
669 if (evlist->mmap_ovw) { in perf_evlist__munmap()
670 for (i = 0; i < evlist->nr_mmaps; i++) in perf_evlist__munmap()
671 perf_mmap__munmap(&evlist->mmap_ovw[i]); in perf_evlist__munmap()
674 zfree(&evlist->mmap); in perf_evlist__munmap()
675 zfree(&evlist->mmap_ovw); in perf_evlist__munmap()
679 perf_evlist__next_mmap(struct perf_evlist *evlist, struct perf_mmap *map, in perf_evlist__next_mmap() argument
685 return overwrite ? evlist->mmap_ovw_first : evlist->mmap_first; in perf_evlist__next_mmap()
701 void perf_evlist__set_leader(struct perf_evlist *evlist) in perf_evlist__set_leader() argument
703 if (evlist->nr_entries) { in perf_evlist__set_leader()
704 struct perf_evsel *first = list_entry(evlist->entries.next, in perf_evlist__set_leader()
707 evlist->nr_groups = evlist->nr_entries > 1 ? 1 : 0; in perf_evlist__set_leader()
708 __perf_evlist__set_leader(&evlist->entries, first); in perf_evlist__set_leader()