Lines Matching +full:term +full:- +full:range +full:- +full:adj
1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright (c) 2013-2015, Intel Corporation.
37 #include "util/synthetic-events.h"
48 #include <subcmd/parse-options.h>
50 #include "cs-etm.h"
51 #include "intel-pt.h"
52 #include "intel-bts.h"
53 #include "arm-spe.h"
54 #include "s390-cpumsf.h"
73 return -EINVAL; in perf_evlist__regroup()
78 if (!(evsel->leader == leader || in perf_evlist__regroup()
79 (evsel->leader == evsel && in perf_evlist__regroup()
80 evsel->core.nr_members <= 1))) in perf_evlist__regroup()
81 return -EINVAL; in perf_evlist__regroup()
92 if (evsel->leader != leader) { in perf_evlist__regroup()
93 evsel->leader = leader; in perf_evlist__regroup()
94 if (leader->core.nr_members < 1) in perf_evlist__regroup()
95 leader->core.nr_members = 1; in perf_evlist__regroup()
96 leader->core.nr_members += 1; in perf_evlist__regroup()
110 return !session->itrace_synth_opts || in auxtrace__dont_decode()
111 session->itrace_synth_opts->dont_decode; in auxtrace__dont_decode()
120 WARN_ONCE(mm->base, "Uninitialized auxtrace_mmap\n"); in auxtrace_mmap__mmap()
122 mm->userpg = userpg; in auxtrace_mmap__mmap()
123 mm->mask = mp->mask; in auxtrace_mmap__mmap()
124 mm->len = mp->len; in auxtrace_mmap__mmap()
125 mm->prev = 0; in auxtrace_mmap__mmap()
126 mm->idx = mp->idx; in auxtrace_mmap__mmap()
127 mm->tid = mp->tid; in auxtrace_mmap__mmap()
128 mm->cpu = mp->cpu; in auxtrace_mmap__mmap()
130 if (!mp->len) { in auxtrace_mmap__mmap()
131 mm->base = NULL; in auxtrace_mmap__mmap()
137 return -1; in auxtrace_mmap__mmap()
140 pc->aux_offset = mp->offset; in auxtrace_mmap__mmap()
141 pc->aux_size = mp->len; in auxtrace_mmap__mmap()
143 mm->base = mmap(NULL, mp->len, mp->prot, MAP_SHARED, fd, mp->offset); in auxtrace_mmap__mmap()
144 if (mm->base == MAP_FAILED) { in auxtrace_mmap__mmap()
146 mm->base = NULL; in auxtrace_mmap__mmap()
147 return -1; in auxtrace_mmap__mmap()
155 if (mm->base) { in auxtrace_mmap__munmap()
156 munmap(mm->base, mm->len); in auxtrace_mmap__munmap()
157 mm->base = NULL; in auxtrace_mmap__munmap()
167 mp->offset = auxtrace_offset; in auxtrace_mmap_params__init()
168 mp->len = auxtrace_pages * (size_t)page_size; in auxtrace_mmap_params__init()
169 mp->mask = is_power_of_2(mp->len) ? mp->len - 1 : 0; in auxtrace_mmap_params__init()
170 mp->prot = PROT_READ | (auxtrace_overwrite ? 0 : PROT_WRITE); in auxtrace_mmap_params__init()
171 pr_debug2("AUX area mmap length %zu\n", mp->len); in auxtrace_mmap_params__init()
173 mp->len = 0; in auxtrace_mmap_params__init()
181 mp->idx = idx; in auxtrace_mmap_params__set_idx()
184 mp->cpu = evlist->core.cpus->map[idx]; in auxtrace_mmap_params__set_idx()
185 if (evlist->core.threads) in auxtrace_mmap_params__set_idx()
186 mp->tid = perf_thread_map__pid(evlist->core.threads, 0); in auxtrace_mmap_params__set_idx()
188 mp->tid = -1; in auxtrace_mmap_params__set_idx()
190 mp->cpu = -1; in auxtrace_mmap_params__set_idx()
191 mp->tid = perf_thread_map__pid(evlist->core.threads, idx); in auxtrace_mmap_params__set_idx()
220 queues->nr_queues = AUXTRACE_INIT_NR_QUEUES; in auxtrace_queues__init()
221 queues->queue_array = auxtrace_alloc_queue_array(queues->nr_queues); in auxtrace_queues__init()
222 if (!queues->queue_array) in auxtrace_queues__init()
223 return -ENOMEM; in auxtrace_queues__init()
230 unsigned int nr_queues = queues->nr_queues; in auxtrace_queues__grow()
240 if (nr_queues < queues->nr_queues || nr_queues < new_nr_queues) in auxtrace_queues__grow()
241 return -EINVAL; in auxtrace_queues__grow()
245 return -ENOMEM; in auxtrace_queues__grow()
247 for (i = 0; i < queues->nr_queues; i++) { in auxtrace_queues__grow()
248 list_splice_tail(&queues->queue_array[i].head, in auxtrace_queues__grow()
250 queue_array[i].tid = queues->queue_array[i].tid; in auxtrace_queues__grow()
251 queue_array[i].cpu = queues->queue_array[i].cpu; in auxtrace_queues__grow()
252 queue_array[i].set = queues->queue_array[i].set; in auxtrace_queues__grow()
253 queue_array[i].priv = queues->queue_array[i].priv; in auxtrace_queues__grow()
256 queues->nr_queues = nr_queues; in auxtrace_queues__grow()
257 queues->queue_array = queue_array; in auxtrace_queues__grow()
264 int fd = perf_data__fd(session->data); in auxtrace_copy_data()
291 if (idx >= queues->nr_queues) { in auxtrace_queues__queue_buffer()
297 queue = &queues->queue_array[idx]; in auxtrace_queues__queue_buffer()
299 if (!queue->set) { in auxtrace_queues__queue_buffer()
300 queue->set = true; in auxtrace_queues__queue_buffer()
301 queue->tid = buffer->tid; in auxtrace_queues__queue_buffer()
302 queue->cpu = buffer->cpu; in auxtrace_queues__queue_buffer()
305 buffer->buffer_nr = queues->next_buffer_nr++; in auxtrace_queues__queue_buffer()
307 list_add_tail(&buffer->list, &queue->head); in auxtrace_queues__queue_buffer()
309 queues->new_data = true; in auxtrace_queues__queue_buffer()
310 queues->populated = true; in auxtrace_queues__queue_buffer()
315 /* Limit buffers to 32MiB on 32-bit */
322 u64 sz = buffer->size; in auxtrace_queues__split_buffer()
330 return -ENOMEM; in auxtrace_queues__split_buffer()
331 b->size = BUFFER_LIMIT_FOR_32_BIT; in auxtrace_queues__split_buffer()
332 b->consecutive = consecutive; in auxtrace_queues__split_buffer()
338 buffer->data_offset += BUFFER_LIMIT_FOR_32_BIT; in auxtrace_queues__split_buffer()
339 sz -= BUFFER_LIMIT_FOR_32_BIT; in auxtrace_queues__split_buffer()
343 buffer->size = sz; in auxtrace_queues__split_buffer()
344 buffer->consecutive = consecutive; in auxtrace_queues__split_buffer()
351 unsigned long *cpu_bitmap = session->itrace_synth_opts->cpu_bitmap; in filter_cpu()
353 return cpu_bitmap && cpu != -1 && !test_bit(cpu, cpu_bitmap); in filter_cpu()
362 int err = -ENOMEM; in auxtrace_queues__add_buffer()
364 if (filter_cpu(session, buffer->cpu)) in auxtrace_queues__add_buffer()
369 return -ENOMEM; in auxtrace_queues__add_buffer()
371 if (session->one_mmap) { in auxtrace_queues__add_buffer()
372 buffer->data = buffer->data_offset - session->one_mmap_offset + in auxtrace_queues__add_buffer()
373 session->one_mmap_addr; in auxtrace_queues__add_buffer()
374 } else if (perf_data__is_pipe(session->data)) { in auxtrace_queues__add_buffer()
375 buffer->data = auxtrace_copy_data(buffer->size, session); in auxtrace_queues__add_buffer()
376 if (!buffer->data) in auxtrace_queues__add_buffer()
378 buffer->data_needs_freeing = true; in auxtrace_queues__add_buffer()
380 buffer->size > BUFFER_LIMIT_FOR_32_BIT) { in auxtrace_queues__add_buffer()
407 .pid = -1, in auxtrace_queues__add_event()
408 .tid = event->auxtrace.tid, in auxtrace_queues__add_event()
409 .cpu = event->auxtrace.cpu, in auxtrace_queues__add_event()
411 .offset = event->auxtrace.offset, in auxtrace_queues__add_event()
412 .reference = event->auxtrace.reference, in auxtrace_queues__add_event()
413 .size = event->auxtrace.size, in auxtrace_queues__add_event()
415 unsigned int idx = event->auxtrace.idx; in auxtrace_queues__add_event()
434 if (event->header.type == PERF_RECORD_AUXTRACE) { in auxtrace_queues__add_indexed_event()
435 if (event->header.size < sizeof(struct perf_record_auxtrace) || in auxtrace_queues__add_indexed_event()
436 event->header.size != sz) { in auxtrace_queues__add_indexed_event()
437 err = -EINVAL; in auxtrace_queues__add_indexed_event()
440 file_offset += event->header.size; in auxtrace_queues__add_indexed_event()
452 for (i = 0; i < queues->nr_queues; i++) { in auxtrace_queues__free()
453 while (!list_empty(&queues->queue_array[i].head)) { in auxtrace_queues__free()
456 buffer = list_entry(queues->queue_array[i].head.next, in auxtrace_queues__free()
458 list_del_init(&buffer->list); in auxtrace_queues__free()
463 zfree(&queues->queue_array); in auxtrace_queues__free()
464 queues->nr_queues = 0; in auxtrace_queues__free()
474 parent = (pos - 1) >> 1; in auxtrace_heapify()
489 if (queue_nr >= heap->heap_sz) { in auxtrace_heap__add()
494 heap_array = realloc(heap->heap_array, in auxtrace_heap__add()
497 return -ENOMEM; in auxtrace_heap__add()
498 heap->heap_array = heap_array; in auxtrace_heap__add()
499 heap->heap_sz = heap_sz; in auxtrace_heap__add()
502 auxtrace_heapify(heap->heap_array, heap->heap_cnt++, queue_nr, ordinal); in auxtrace_heap__add()
509 zfree(&heap->heap_array); in auxtrace_heap__free()
510 heap->heap_cnt = 0; in auxtrace_heap__free()
511 heap->heap_sz = 0; in auxtrace_heap__free()
516 unsigned int pos, last, heap_cnt = heap->heap_cnt; in auxtrace_heap__pop()
522 heap->heap_cnt -= 1; in auxtrace_heap__pop()
524 heap_array = heap->heap_array; in auxtrace_heap__pop()
547 last = heap_cnt - 1; in auxtrace_heap__pop()
556 return itr->info_priv_size(itr, evlist); in auxtrace_record__info_priv_size()
563 return -EINVAL; in auxtrace_not_supported()
572 return itr->info_fill(itr, session, auxtrace_info, priv_size); in auxtrace_record__info_fill()
579 itr->free(itr); in auxtrace_record__free()
584 if (itr && itr->snapshot_start) in auxtrace_record__snapshot_start()
585 return itr->snapshot_start(itr); in auxtrace_record__snapshot_start()
591 if (!on_exit && itr && itr->snapshot_finish) in auxtrace_record__snapshot_finish()
592 return itr->snapshot_finish(itr); in auxtrace_record__snapshot_finish()
600 if (itr && itr->find_snapshot) in auxtrace_record__find_snapshot()
601 return itr->find_snapshot(itr, idx, mm, data, head, old); in auxtrace_record__find_snapshot()
610 itr->evlist = evlist; in auxtrace_record__options()
611 return itr->recording_options(itr, evlist, opts); in auxtrace_record__options()
619 return itr->reference(itr); in auxtrace_record__reference()
629 /* PMU-agnostic options */ in auxtrace_parse_snapshot_options()
632 opts->auxtrace_snapshot_on_exit = true; in auxtrace_parse_snapshot_options()
639 if (itr && itr->parse_snapshot_options) in auxtrace_parse_snapshot_options()
640 return itr->parse_snapshot_options(itr, opts, str); in auxtrace_parse_snapshot_options()
643 return -EINVAL; in auxtrace_parse_snapshot_options()
650 if (!itr->evlist || !itr->pmu) in auxtrace_record__read_finish()
651 return -EINVAL; in auxtrace_record__read_finish()
653 evlist__for_each_entry(itr->evlist, evsel) { in auxtrace_record__read_finish()
654 if (evsel->core.attr.type == itr->pmu->type) { in auxtrace_record__read_finish()
655 if (evsel->disabled) in auxtrace_record__read_finish()
657 return perf_evlist__enable_event_idx(itr->evlist, evsel, in auxtrace_record__read_finish()
661 return -EINVAL; in auxtrace_record__read_finish()
665 * Event record size is 16-bit which results in a maximum size of about 64KiB.
682 sz = evsel->core.attr.aux_sample_size; in auxtrace_validate_aux_sample_size()
690 return -EINVAL; in auxtrace_validate_aux_sample_size()
696 return -EINVAL; in auxtrace_validate_aux_sample_size()
701 return -EINVAL; in auxtrace_validate_aux_sample_size()
704 opts->auxtrace_sample_mode = true; in auxtrace_validate_aux_sample_size()
710 if (!opts->auxtrace_sample_mode) { in auxtrace_validate_aux_sample_size()
712 return -EINVAL; in auxtrace_validate_aux_sample_size()
717 return -EINVAL; in auxtrace_validate_aux_sample_size()
727 struct evsel_config_term *term; in auxtrace_parse_sample_options() local
740 return -EINVAL; in auxtrace_parse_sample_options()
746 return -EINVAL; in auxtrace_parse_sample_options()
750 sz = itr->default_aux_sample_size; in auxtrace_parse_sample_options()
755 /* Set aux_sample_size based on --aux-sample option */ in auxtrace_parse_sample_options()
760 evsel->core.attr.aux_sample_size = sz; in auxtrace_parse_sample_options()
765 /* Override with aux_sample_size from config term */ in auxtrace_parse_sample_options()
769 term = evsel__get_config_term(evsel, AUX_SAMPLE_SIZE); in auxtrace_parse_sample_options()
770 if (term) { in auxtrace_parse_sample_options()
772 evsel->core.attr.aux_sample_size = term->val.aux_sample_size; in auxtrace_parse_sample_options()
774 if (aux_evsel && evsel->core.attr.aux_sample_size) in auxtrace_parse_sample_options()
784 return -EINVAL; in auxtrace_parse_sample_options()
803 return -ENOMEM; in auxtrace_index__alloc()
805 auxtrace_index->nr = 0; in auxtrace_index__alloc()
806 INIT_LIST_HEAD(&auxtrace_index->list); in auxtrace_index__alloc()
808 list_add_tail(&auxtrace_index->list, head); in auxtrace_index__alloc()
818 list_del_init(&auxtrace_index->list); in auxtrace_index__free()
834 auxtrace_index = list_entry(head->prev, struct auxtrace_index, list); in auxtrace_index__last()
836 if (auxtrace_index->nr >= PERF_AUXTRACE_INDEX_ENTRY_COUNT) { in auxtrace_index__last()
840 auxtrace_index = list_entry(head->prev, struct auxtrace_index, in auxtrace_index__last()
855 return -ENOMEM; in auxtrace_index__auxtrace_event()
857 nr = auxtrace_index->nr; in auxtrace_index__auxtrace_event()
858 auxtrace_index->entries[nr].file_offset = file_offset; in auxtrace_index__auxtrace_event()
859 auxtrace_index->entries[nr].sz = event->header.size; in auxtrace_index__auxtrace_event()
860 auxtrace_index->nr += 1; in auxtrace_index__auxtrace_event()
871 for (i = 0; i < auxtrace_index->nr; i++) { in auxtrace_index__do_write()
872 ent.file_offset = auxtrace_index->entries[i].file_offset; in auxtrace_index__do_write()
873 ent.sz = auxtrace_index->entries[i].sz; in auxtrace_index__do_write()
875 return -errno; in auxtrace_index__do_write()
887 total += auxtrace_index->nr; in auxtrace_index__write()
890 return -errno; in auxtrace_index__write()
909 return -1; in auxtrace_index__process_entry()
913 return -1; in auxtrace_index__process_entry()
915 nr = auxtrace_index->nr; in auxtrace_index__process_entry()
917 auxtrace_index->entries[nr].file_offset = in auxtrace_index__process_entry()
919 auxtrace_index->entries[nr].sz = bswap_64(ent.sz); in auxtrace_index__process_entry()
921 auxtrace_index->entries[nr].file_offset = ent.file_offset; in auxtrace_index__process_entry()
922 auxtrace_index->entries[nr].sz = ent.sz; in auxtrace_index__process_entry()
925 auxtrace_index->nr = nr + 1; in auxtrace_index__process_entry()
933 struct list_head *head = &session->auxtrace_index; in auxtrace_index__process()
937 return -1; in auxtrace_index__process()
943 return -1; in auxtrace_index__process()
945 while (nr--) { in auxtrace_index__process()
950 return -1; in auxtrace_index__process()
961 ent->file_offset, ent->sz); in auxtrace_queues__process_index_entry()
975 list_for_each_entry(auxtrace_index, &session->auxtrace_index, list) { in auxtrace_queues__process_index()
976 for (i = 0; i < auxtrace_index->nr; i++) { in auxtrace_queues__process_index()
977 ent = &auxtrace_index->entries[i]; in auxtrace_queues__process_index()
992 if (list_is_last(&buffer->list, &queue->head)) in auxtrace_buffer__next()
994 return list_entry(buffer->list.next, struct auxtrace_buffer, in auxtrace_buffer__next()
997 if (list_empty(&queue->head)) in auxtrace_buffer__next()
999 return list_entry(queue->head.next, struct auxtrace_buffer, in auxtrace_buffer__next()
1012 id = sample->id; in auxtrace_queues__sample_queue()
1016 sid = perf_evlist__id2sid(session->evlist, id); in auxtrace_queues__sample_queue()
1020 idx = sid->idx; in auxtrace_queues__sample_queue()
1022 if (idx >= queues->nr_queues) in auxtrace_queues__sample_queue()
1025 return &queues->queue_array[idx]; in auxtrace_queues__sample_queue()
1034 .pid = -1, in auxtrace_queues__add_sample()
1037 .size = sample->aux_sample.size, in auxtrace_queues__add_sample()
1040 u64 id = sample->id; in auxtrace_queues__add_sample()
1044 return -EINVAL; in auxtrace_queues__add_sample()
1046 sid = perf_evlist__id2sid(session->evlist, id); in auxtrace_queues__add_sample()
1048 return -ENOENT; in auxtrace_queues__add_sample()
1050 idx = sid->idx; in auxtrace_queues__add_sample()
1051 buffer.tid = sid->tid; in auxtrace_queues__add_sample()
1052 buffer.cpu = sid->cpu; in auxtrace_queues__add_sample()
1070 if (qd->events && event->header.type == PERF_RECORD_AUXTRACE) { in auxtrace_queue_data_cb()
1071 if (event->header.size < sizeof(struct perf_record_auxtrace)) in auxtrace_queue_data_cb()
1072 return -EINVAL; in auxtrace_queue_data_cb()
1073 offset += event->header.size; in auxtrace_queue_data_cb()
1074 return session->auxtrace->queue_data(session, NULL, event, in auxtrace_queue_data_cb()
1078 if (!qd->samples || event->header.type != PERF_RECORD_SAMPLE) in auxtrace_queue_data_cb()
1081 err = perf_evlist__parse_sample(session->evlist, event, &sample); in auxtrace_queue_data_cb()
1088 offset += sample.aux_sample.data - (void *)event; in auxtrace_queue_data_cb()
1090 return session->auxtrace->queue_data(session, &sample, NULL, offset); in auxtrace_queue_data_cb()
1103 if (!session->auxtrace || !session->auxtrace->queue_data) in auxtrace_queue_data()
1104 return -EINVAL; in auxtrace_queue_data()
1106 return perf_session__peek_events(session, session->header.data_offset, in auxtrace_queue_data()
1107 session->header.data_size, in auxtrace_queue_data()
1113 size_t adj = buffer->data_offset & (page_size - 1); in auxtrace_buffer__get_data() local
1114 size_t size = buffer->size + adj; in auxtrace_buffer__get_data()
1115 off_t file_offset = buffer->data_offset - adj; in auxtrace_buffer__get_data()
1118 if (buffer->data) in auxtrace_buffer__get_data()
1119 return buffer->data; in auxtrace_buffer__get_data()
1125 buffer->mmap_addr = addr; in auxtrace_buffer__get_data()
1126 buffer->mmap_size = size; in auxtrace_buffer__get_data()
1128 buffer->data = addr + adj; in auxtrace_buffer__get_data()
1130 return buffer->data; in auxtrace_buffer__get_data()
1135 if (!buffer->data || !buffer->mmap_addr) in auxtrace_buffer__put_data()
1137 munmap(buffer->mmap_addr, buffer->mmap_size); in auxtrace_buffer__put_data()
1138 buffer->mmap_addr = NULL; in auxtrace_buffer__put_data()
1139 buffer->mmap_size = 0; in auxtrace_buffer__put_data()
1140 buffer->data = NULL; in auxtrace_buffer__put_data()
1141 buffer->use_data = NULL; in auxtrace_buffer__put_data()
1147 if (buffer->data_needs_freeing) { in auxtrace_buffer__drop_data()
1148 buffer->data_needs_freeing = false; in auxtrace_buffer__drop_data()
1149 zfree(&buffer->data); in auxtrace_buffer__drop_data()
1150 buffer->use_data = NULL; in auxtrace_buffer__drop_data()
1151 buffer->size = 0; in auxtrace_buffer__drop_data()
1169 auxtrace_error->header.type = PERF_RECORD_AUXTRACE_ERROR; in auxtrace_synth_error()
1170 auxtrace_error->type = type; in auxtrace_synth_error()
1171 auxtrace_error->code = code; in auxtrace_synth_error()
1172 auxtrace_error->cpu = cpu; in auxtrace_synth_error()
1173 auxtrace_error->pid = pid; in auxtrace_synth_error()
1174 auxtrace_error->tid = tid; in auxtrace_synth_error()
1175 auxtrace_error->fmt = 1; in auxtrace_synth_error()
1176 auxtrace_error->ip = ip; in auxtrace_synth_error()
1177 auxtrace_error->time = timestamp; in auxtrace_synth_error()
1178 strlcpy(auxtrace_error->msg, msg, MAX_AUXTRACE_ERROR_MSG); in auxtrace_synth_error()
1180 size = (void *)auxtrace_error->msg - (void *)auxtrace_error + in auxtrace_synth_error()
1181 strlen(auxtrace_error->msg) + 1; in auxtrace_synth_error()
1182 auxtrace_error->header.size = PERF_ALIGN(size, sizeof(u64)); in auxtrace_synth_error()
1195 priv_size = auxtrace_record__info_priv_size(itr, session->evlist); in perf_event__synthesize_auxtrace_info()
1198 return -ENOMEM; in perf_event__synthesize_auxtrace_info()
1200 ev->auxtrace_info.header.type = PERF_RECORD_AUXTRACE_INFO; in perf_event__synthesize_auxtrace_info()
1201 ev->auxtrace_info.header.size = sizeof(struct perf_record_auxtrace_info) + in perf_event__synthesize_auxtrace_info()
1203 err = auxtrace_record__info_fill(itr, session, &ev->auxtrace_info, in perf_event__synthesize_auxtrace_info()
1221 if (evsel->leader != leader || evsel == leader) in unleader_evsel()
1225 evsel->leader = new_leader; in unleader_evsel()
1230 zfree(&new_leader->group_name); in unleader_evsel()
1231 new_leader->group_name = leader->group_name; in unleader_evsel()
1232 leader->group_name = NULL; in unleader_evsel()
1234 new_leader->core.nr_members = leader->core.nr_members - 1; in unleader_evsel()
1235 leader->core.nr_members = 1; in unleader_evsel()
1243 evlist__for_each_entry(session->evlist, evsel) { in unleader_auxtrace()
1246 unleader_evsel(session->evlist, evsel); in unleader_auxtrace()
1254 enum auxtrace_type type = event->auxtrace_info.type; in perf_event__process_auxtrace_info()
1278 return -EINVAL; in perf_event__process_auxtrace_info()
1296 event->auxtrace.size, event->auxtrace.offset, in perf_event__process_auxtrace()
1297 event->auxtrace.reference, event->auxtrace.idx, in perf_event__process_auxtrace()
1298 event->auxtrace.tid, event->auxtrace.cpu); in perf_event__process_auxtrace()
1301 return event->auxtrace.size; in perf_event__process_auxtrace()
1303 if (!session->auxtrace || event->header.type != PERF_RECORD_AUXTRACE) in perf_event__process_auxtrace()
1304 return -EINVAL; in perf_event__process_auxtrace()
1306 err = session->auxtrace->process_auxtrace_event(session, event, session->tool); in perf_event__process_auxtrace()
1310 return event->auxtrace.size; in perf_event__process_auxtrace()
1323 synth_opts->branches = true; in itrace_synth_opts__set_default()
1324 synth_opts->transactions = true; in itrace_synth_opts__set_default()
1325 synth_opts->ptwrites = true; in itrace_synth_opts__set_default()
1326 synth_opts->pwr_events = true; in itrace_synth_opts__set_default()
1327 synth_opts->other_events = true; in itrace_synth_opts__set_default()
1328 synth_opts->errors = true; in itrace_synth_opts__set_default()
1329 synth_opts->flc = true; in itrace_synth_opts__set_default()
1330 synth_opts->llc = true; in itrace_synth_opts__set_default()
1331 synth_opts->tlb = true; in itrace_synth_opts__set_default()
1332 synth_opts->remote_access = true; in itrace_synth_opts__set_default()
1335 synth_opts->period_type = PERF_ITRACE_PERIOD_INSTRUCTIONS; in itrace_synth_opts__set_default()
1336 synth_opts->period = 1; in itrace_synth_opts__set_default()
1337 synth_opts->calls = true; in itrace_synth_opts__set_default()
1339 synth_opts->instructions = true; in itrace_synth_opts__set_default()
1340 synth_opts->period_type = PERF_ITRACE_DEFAULT_PERIOD_TYPE; in itrace_synth_opts__set_default()
1341 synth_opts->period = PERF_ITRACE_DEFAULT_PERIOD; in itrace_synth_opts__set_default()
1343 synth_opts->callchain_sz = PERF_ITRACE_DEFAULT_CALLCHAIN_SZ; in itrace_synth_opts__set_default()
1344 synth_opts->last_branch_sz = PERF_ITRACE_DEFAULT_LAST_BRANCH_SZ; in itrace_synth_opts__set_default()
1345 synth_opts->initial_skip = 0; in itrace_synth_opts__set_default()
1354 *flags |= 1 << (c - 'a'); in get_flag()
1361 return -1; in get_flag()
1373 return -1; in get_flags()
1375 case '-': in get_flags()
1378 return -1; in get_flags()
1390 * Please check tools/perf/Documentation/perf-script.txt for information
1397 struct itrace_synth_opts *synth_opts = opt->value; in itrace_parse_synth_opts()
1403 synth_opts->set = true; in itrace_parse_synth_opts()
1406 synth_opts->dont_decode = true; in itrace_parse_synth_opts()
1412 synth_opts->default_no_sample); in itrace_parse_synth_opts()
1419 synth_opts->instructions = true; in itrace_parse_synth_opts()
1423 synth_opts->period = strtoull(p, &endptr, 10); in itrace_parse_synth_opts()
1430 synth_opts->period_type = in itrace_parse_synth_opts()
1435 synth_opts->period_type = in itrace_parse_synth_opts()
1440 synth_opts->period *= 1000; in itrace_parse_synth_opts()
1443 synth_opts->period *= 1000; in itrace_parse_synth_opts()
1448 synth_opts->period_type = in itrace_parse_synth_opts()
1460 synth_opts->branches = true; in itrace_parse_synth_opts()
1463 synth_opts->transactions = true; in itrace_parse_synth_opts()
1466 synth_opts->ptwrites = true; in itrace_parse_synth_opts()
1469 synth_opts->pwr_events = true; in itrace_parse_synth_opts()
1472 synth_opts->other_events = true; in itrace_parse_synth_opts()
1475 synth_opts->errors = true; in itrace_parse_synth_opts()
1476 if (get_flags(&p, &synth_opts->error_plus_flags, in itrace_parse_synth_opts()
1477 &synth_opts->error_minus_flags)) in itrace_parse_synth_opts()
1481 synth_opts->log = true; in itrace_parse_synth_opts()
1482 if (get_flags(&p, &synth_opts->log_plus_flags, in itrace_parse_synth_opts()
1483 &synth_opts->log_minus_flags)) in itrace_parse_synth_opts()
1487 synth_opts->branches = true; in itrace_parse_synth_opts()
1488 synth_opts->calls = true; in itrace_parse_synth_opts()
1491 synth_opts->branches = true; in itrace_parse_synth_opts()
1492 synth_opts->returns = true; in itrace_parse_synth_opts()
1496 if (p[-1] == 'G') in itrace_parse_synth_opts()
1497 synth_opts->add_callchain = true; in itrace_parse_synth_opts()
1499 synth_opts->callchain = true; in itrace_parse_synth_opts()
1500 synth_opts->callchain_sz = in itrace_parse_synth_opts()
1511 synth_opts->callchain_sz = val; in itrace_parse_synth_opts()
1516 if (p[-1] == 'L') in itrace_parse_synth_opts()
1517 synth_opts->add_last_branch = true; in itrace_parse_synth_opts()
1519 synth_opts->last_branch = true; in itrace_parse_synth_opts()
1520 synth_opts->last_branch_sz = in itrace_parse_synth_opts()
1532 synth_opts->last_branch_sz = val; in itrace_parse_synth_opts()
1536 synth_opts->initial_skip = strtoul(p, &endptr, 10); in itrace_parse_synth_opts()
1542 synth_opts->flc = true; in itrace_parse_synth_opts()
1545 synth_opts->llc = true; in itrace_parse_synth_opts()
1548 synth_opts->tlb = true; in itrace_parse_synth_opts()
1551 synth_opts->remote_access = true; in itrace_parse_synth_opts()
1554 synth_opts->quick += 1; in itrace_parse_synth_opts()
1564 if (synth_opts->instructions) { in itrace_parse_synth_opts()
1566 synth_opts->period_type = in itrace_parse_synth_opts()
1569 synth_opts->period = PERF_ITRACE_DEFAULT_PERIOD; in itrace_parse_synth_opts()
1576 return -EINVAL; in itrace_parse_synth_opts()
1596 struct perf_record_auxtrace_error *e = &event->auxtrace_error; in perf_event__fprintf_auxtrace_error()
1597 unsigned long long nsecs = e->time; in perf_event__fprintf_auxtrace_error()
1598 const char *msg = e->msg; in perf_event__fprintf_auxtrace_error()
1602 auxtrace_error_name(e->type), e->type); in perf_event__fprintf_auxtrace_error()
1604 if (e->fmt && nsecs) { in perf_event__fprintf_auxtrace_error()
1607 nsecs -= secs * NSEC_PER_SEC; in perf_event__fprintf_auxtrace_error()
1613 if (!e->fmt) in perf_event__fprintf_auxtrace_error()
1614 msg = (const char *)&e->time; in perf_event__fprintf_auxtrace_error()
1617 e->cpu, e->pid, e->tid, e->ip, e->code, msg); in perf_event__fprintf_auxtrace_error()
1624 struct perf_record_auxtrace_error *e = &event->auxtrace_error; in perf_session__auxtrace_error_inc()
1626 if (e->type < PERF_AUXTRACE_ERROR_MAX) in perf_session__auxtrace_error_inc()
1627 session->evlist->stats.nr_auxtrace_errors[e->type] += 1; in perf_session__auxtrace_error_inc()
1635 if (!stats->nr_auxtrace_errors[i]) in events_stats__auxtrace_error_warn()
1638 stats->nr_auxtrace_errors[i], in events_stats__auxtrace_error_warn()
1658 struct auxtrace_mmap *mm = &map->auxtrace_mmap; in __auxtrace_mmap__read()
1659 u64 head, old = mm->prev, offset, ref; in __auxtrace_mmap__read()
1660 unsigned char *data = mm->base; in __auxtrace_mmap__read()
1667 if (auxtrace_record__find_snapshot(itr, mm->idx, mm, data, in __auxtrace_mmap__read()
1669 return -1; in __auxtrace_mmap__read()
1678 mm->idx, old, head, head - old); in __auxtrace_mmap__read()
1680 if (mm->mask) { in __auxtrace_mmap__read()
1681 head_off = head & mm->mask; in __auxtrace_mmap__read()
1682 old_off = old & mm->mask; in __auxtrace_mmap__read()
1684 head_off = head % mm->len; in __auxtrace_mmap__read()
1685 old_off = old % mm->len; in __auxtrace_mmap__read()
1689 size = head_off - old_off; in __auxtrace_mmap__read()
1691 size = mm->len - (old_off - head_off); in __auxtrace_mmap__read()
1698 if (head > old || size <= head || mm->mask) { in __auxtrace_mmap__read()
1699 offset = head - size; in __auxtrace_mmap__read()
1706 u64 rem = (0ULL - mm->len) % mm->len; in __auxtrace_mmap__read()
1708 offset = head - size - rem; in __auxtrace_mmap__read()
1712 len1 = size - head_off; in __auxtrace_mmap__read()
1713 data1 = &data[mm->len - len1]; in __auxtrace_mmap__read()
1718 data1 = &data[head_off - len1]; in __auxtrace_mmap__read()
1723 if (itr->alignment) { in __auxtrace_mmap__read()
1724 unsigned int unwanted = len1 % itr->alignment; in __auxtrace_mmap__read()
1726 len1 -= unwanted; in __auxtrace_mmap__read()
1727 size -= unwanted; in __auxtrace_mmap__read()
1731 padding = size & (PERF_AUXTRACE_RECORD_ALIGNMENT - 1); in __auxtrace_mmap__read()
1733 padding = PERF_AUXTRACE_RECORD_ALIGNMENT - padding; in __auxtrace_mmap__read()
1741 ev.auxtrace.idx = mm->idx; in __auxtrace_mmap__read()
1742 ev.auxtrace.tid = mm->tid; in __auxtrace_mmap__read()
1743 ev.auxtrace.cpu = mm->cpu; in __auxtrace_mmap__read()
1746 return -1; in __auxtrace_mmap__read()
1748 mm->prev = head; in __auxtrace_mmap__read()
1752 if (itr->read_finish) { in __auxtrace_mmap__read()
1755 err = itr->read_finish(itr, mm->idx); in __auxtrace_mmap__read()
1779 * struct auxtrace_cache - hash table to implement a cache
1817 c->hashtable = ht; in auxtrace_cache__new()
1818 c->sz = sz; in auxtrace_cache__new()
1819 c->entry_size = entry_size; in auxtrace_cache__new()
1820 c->limit = (c->sz * limit_percent) / 100; in auxtrace_cache__new()
1821 c->bits = bits; in auxtrace_cache__new()
1839 for (i = 0; i < c->sz; i++) { in auxtrace_cache__drop()
1840 hlist_for_each_entry_safe(entry, tmp, &c->hashtable[i], hash) { in auxtrace_cache__drop()
1841 hlist_del(&entry->hash); in auxtrace_cache__drop()
1846 c->cnt = 0; in auxtrace_cache__drop()
1855 zfree(&c->hashtable); in auxtrace_cache__free()
1861 return malloc(c->entry_size); in auxtrace_cache__alloc_entry()
1873 if (c->limit && ++c->cnt > c->limit) in auxtrace_cache__add()
1876 entry->key = key; in auxtrace_cache__add()
1877 hlist_add_head(&entry->hash, &c->hashtable[hash_32(key, c->bits)]); in auxtrace_cache__add()
1892 hlist = &c->hashtable[hash_32(key, c->bits)]; in auxtrace_cache__rm()
1894 if (entry->key == key) { in auxtrace_cache__rm()
1895 hlist_del(&entry->hash); in auxtrace_cache__rm()
1918 hlist = &c->hashtable[hash_32(key, c->bits)]; in auxtrace_cache__lookup()
1920 if (entry->key == key) in auxtrace_cache__lookup()
1929 zfree(&filt->str); in addr_filter__free_str()
1930 filt->action = NULL; in addr_filter__free_str()
1931 filt->sym_from = NULL; in addr_filter__free_str()
1932 filt->sym_to = NULL; in addr_filter__free_str()
1933 filt->filename = NULL; in addr_filter__free_str()
1941 INIT_LIST_HEAD(&filt->list); in addr_filter__new()
1956 list_add_tail(&filt->list, &filts->head); in addr_filters__add()
1957 filts->cnt += 1; in addr_filters__add()
1963 list_del_init(&filt->list); in addr_filters__del()
1964 filts->cnt -= 1; in addr_filters__del()
1969 INIT_LIST_HEAD(&filts->head); in addr_filters__init()
1970 filts->cnt = 0; in addr_filters__init()
1977 list_for_each_entry_safe(filt, n, &filts->head, list) { in addr_filters__exit()
1992 return -EINVAL; in parse_num_or_str()
1996 return -errno; in parse_num_or_str()
1998 return -EINVAL; in parse_num_or_str()
2004 return -EINVAL; in parse_num_or_str()
2009 return -EINVAL; in parse_num_or_str()
2021 if (!strcmp(filt->action, "filter")) { in parse_action()
2022 filt->start = true; in parse_action()
2023 filt->range = true; in parse_action()
2024 } else if (!strcmp(filt->action, "start")) { in parse_action()
2025 filt->start = true; in parse_action()
2026 } else if (!strcmp(filt->action, "stop")) { in parse_action()
2027 filt->start = false; in parse_action()
2028 } else if (!strcmp(filt->action, "tracestop")) { in parse_action()
2029 filt->start = false; in parse_action()
2030 filt->range = true; in parse_action()
2031 filt->action += 5; /* Change 'tracestop' to 'stop' */ in parse_action()
2033 return -EINVAL; in parse_action()
2040 *idx = -1; in parse_sym_idx()
2059 return -errno; in parse_sym_idx()
2061 return -EINVAL; in parse_sym_idx()
2084 filt->str = fstr = strdup(*filter_inp); in parse_one_filter()
2086 return -ENOMEM; in parse_one_filter()
2088 err = parse_num_or_str(&fstr, NULL, &filt->action, " "); in parse_one_filter()
2096 err = parse_addr_size(&fstr, &filt->addr, &filt->sym_from, in parse_one_filter()
2097 &filt->sym_from_idx); in parse_one_filter()
2105 err = parse_addr_size(&fstr, &filt->size, &filt->sym_to, in parse_one_filter()
2106 &filt->sym_to_idx); in parse_one_filter()
2109 filt->range = true; in parse_one_filter()
2116 err = parse_num_or_str(&fstr, NULL, &filt->filename, " ,"); in parse_one_filter()
2123 *filter_inp += fstr - filt->str; in parse_one_filter()
2179 kern_sym_name_match(name, args->name) && in kern_sym_match()
2180 ((args->global && isupper(type)) || in kern_sym_match()
2181 (args->selected && ++(args->cnt) == args->idx) || in kern_sym_match()
2182 (!args->global && !args->selected)); in kern_sym_match()
2189 if (args->started) { in find_kern_sym_cb()
2190 if (!args->size) in find_kern_sym_cb()
2191 args->size = start - args->start; in find_kern_sym_cb()
2192 if (args->selected) { in find_kern_sym_cb()
2193 if (args->size) in find_kern_sym_cb()
2196 args->duplicate = true; in find_kern_sym_cb()
2200 args->started = true; in find_kern_sym_cb()
2201 args->start = start; in find_kern_sym_cb()
2213 ++args->cnt, start, type, name); in print_kern_sym_cb()
2214 args->near = true; in print_kern_sym_cb()
2215 } else if (args->near) { in print_kern_sym_cb()
2216 args->near = false; in print_kern_sym_cb()
2235 return -EINVAL; in sym_not_found_error()
2264 return -EINVAL; in find_kern_sym()
2287 if (!args->started) { in find_entire_kern_cb()
2288 args->started = true; in find_entire_kern_cb()
2289 args->start = start; in find_entire_kern_cb()
2292 size = round_up(start, page_size) + page_size - args->start; in find_entire_kern_cb()
2293 if (size > args->size) in find_entire_kern_cb()
2294 args->size = size; in find_entire_kern_cb()
2310 filt->addr = args.start; in addr_filter__entire_kernel()
2311 filt->size = args.size; in addr_filter__entire_kernel()
2318 if (start + size >= filt->addr) in check_end_after_start()
2321 if (filt->sym_from) { in check_end_after_start()
2323 filt->sym_to, start, filt->sym_from, filt->addr); in check_end_after_start()
2326 filt->sym_to, start, filt->addr); in check_end_after_start()
2329 return -EINVAL; in check_end_after_start()
2340 return -EINVAL; in addr_filter__resolve_kernel_syms()
2343 if (filt->sym_from && !strcmp(filt->sym_from, "*")) in addr_filter__resolve_kernel_syms()
2346 if (filt->sym_from) { in addr_filter__resolve_kernel_syms()
2347 err = find_kern_sym(filt->sym_from, &start, &size, in addr_filter__resolve_kernel_syms()
2348 filt->sym_from_idx); in addr_filter__resolve_kernel_syms()
2351 filt->addr = start; in addr_filter__resolve_kernel_syms()
2352 if (filt->range && !filt->size && !filt->sym_to) { in addr_filter__resolve_kernel_syms()
2353 filt->size = size; in addr_filter__resolve_kernel_syms()
2358 if (filt->sym_to) { in addr_filter__resolve_kernel_syms()
2359 err = find_kern_sym(filt->sym_to, &start, &size, in addr_filter__resolve_kernel_syms()
2360 filt->sym_to_idx); in addr_filter__resolve_kernel_syms()
2367 filt->size = start + size - filt->addr; in addr_filter__resolve_kernel_syms()
2374 filt->sym_to ? filt->sym_to : filt->sym_from); in addr_filter__resolve_kernel_syms()
2375 return -EINVAL; in addr_filter__resolve_kernel_syms()
2393 dso = dso__get(map->dso); in load_dso()
2404 return !arch__compare_symbol_names(name, sym->name) && in dso_sym_match()
2405 ((!idx && sym->binding == STB_GLOBAL) || in dso_sym_match()
2420 if (dso_sym_match(sym, sym_name, &cnt, -1)) { in print_duplicate_syms()
2422 ++cnt, sym->start, in print_duplicate_syms()
2423 sym->binding == STB_GLOBAL ? 'g' : in print_duplicate_syms()
2424 sym->binding == STB_LOCAL ? 'l' : 'w', in print_duplicate_syms()
2425 sym->name); in print_duplicate_syms()
2429 pr_err("\t\twhich is near\t\t%s\n", sym->name); in print_duplicate_syms()
2452 *size = sym->start - *start; in find_dso_sym()
2458 return -EINVAL; in find_dso_sym()
2461 *start = sym->start; in find_dso_sym()
2462 *size = sym->end - sym->start; in find_dso_sym()
2477 filt->filename); in addr_filter__entire_dso()
2478 return -EINVAL; in addr_filter__entire_dso()
2481 filt->addr = 0; in addr_filter__entire_dso()
2482 filt->size = dso->data.file_size; in addr_filter__entire_dso()
2493 if (!filt->sym_from && !filt->sym_to) in addr_filter__resolve_syms()
2496 if (!filt->filename) in addr_filter__resolve_syms()
2499 dso = load_dso(filt->filename); in addr_filter__resolve_syms()
2501 pr_err("Failed to load symbols from: %s\n", filt->filename); in addr_filter__resolve_syms()
2502 return -EINVAL; in addr_filter__resolve_syms()
2505 if (filt->sym_from && !strcmp(filt->sym_from, "*")) { in addr_filter__resolve_syms()
2510 if (filt->sym_from) { in addr_filter__resolve_syms()
2511 err = find_dso_sym(dso, filt->sym_from, &start, &size, in addr_filter__resolve_syms()
2512 filt->sym_from_idx); in addr_filter__resolve_syms()
2515 filt->addr = start; in addr_filter__resolve_syms()
2516 if (filt->range && !filt->size && !filt->sym_to) in addr_filter__resolve_syms()
2517 filt->size = size; in addr_filter__resolve_syms()
2520 if (filt->sym_to) { in addr_filter__resolve_syms()
2521 err = find_dso_sym(dso, filt->sym_to, &start, &size, in addr_filter__resolve_syms()
2522 filt->sym_to_idx); in addr_filter__resolve_syms()
2530 filt->size = start + size - filt->addr; in addr_filter__resolve_syms()
2547 if (filt->filename) { in addr_filter__to_str()
2549 fn = realpath(filt->filename, filename_buf); in addr_filter__to_str()
2554 if (filt->range) { in addr_filter__to_str()
2556 filt->action, filt->addr, filt->size, at, fn); in addr_filter__to_str()
2559 filt->action, filt->addr, at, fn); in addr_filter__to_str()
2581 err = -EINVAL; in parse_addr_filter()
2594 err = -ENOMEM; in parse_addr_filter()
2599 err = -ENOMEM; in parse_addr_filter()
2636 filter = evsel->filter; in auxtrace_parse_filters()
2640 evsel->filter = NULL; in auxtrace_parse_filters()
2645 pr_debug("Address filter: %s\n", evsel->filter); in auxtrace_parse_filters()
2654 if (!session->auxtrace) in auxtrace__process_event()
2657 return session->auxtrace->process_event(session, event, sample, tool); in auxtrace__process_event()
2663 if (!session->auxtrace || !session->auxtrace->dump_auxtrace_sample || in auxtrace__dump_auxtrace_sample()
2667 session->auxtrace->dump_auxtrace_sample(session, sample); in auxtrace__dump_auxtrace_sample()
2672 if (!session->auxtrace) in auxtrace__flush_events()
2675 return session->auxtrace->flush_events(session, tool); in auxtrace__flush_events()
2680 if (!session->auxtrace) in auxtrace__free_events()
2683 return session->auxtrace->free_events(session); in auxtrace__free_events()
2688 if (!session->auxtrace) in auxtrace__free()
2691 return session->auxtrace->free(session); in auxtrace__free()
2697 if (!session->auxtrace || !session->auxtrace->evsel_is_auxtrace) in auxtrace__evsel_is_auxtrace()
2700 return session->auxtrace->evsel_is_auxtrace(session, evsel); in auxtrace__evsel_is_auxtrace()