diff options
Diffstat (limited to 'tools/perf/util/header.c')
| -rw-r--r-- | tools/perf/util/header.c | 43 |
1 files changed, 35 insertions, 8 deletions
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 7cba0551a565..4b8c8397a947 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -152,6 +152,11 @@ void perf_header__set_feat(struct perf_header *self, int feat) set_bit(feat, self->adds_features); } +void perf_header__clear_feat(struct perf_header *self, int feat) +{ + clear_bit(feat, self->adds_features); +} + bool perf_header__has_feat(const struct perf_header *self, int feat) { return test_bit(feat, self->adds_features); @@ -433,8 +438,10 @@ static int perf_header__adds_write(struct perf_header *self, int fd) int idx = 0, err; session = container_of(self, struct perf_session, header); - if (perf_session__read_build_ids(session, true)) - perf_header__set_feat(self, HEADER_BUILD_ID); + + if (perf_header__has_feat(self, HEADER_BUILD_ID && + !perf_session__read_build_ids(session, true))) + perf_header__clear_feat(self, HEADER_BUILD_ID); nr_sections = bitmap_weight(self->adds_features, HEADER_FEAT_BITS); if (!nr_sections) @@ -941,6 +948,24 @@ u64 perf_header__sample_type(struct perf_header *header) return type; } +bool perf_header__sample_id_all(const struct perf_header *header) +{ + bool value = false, first = true; + int i; + + for (i = 0; i < header->attrs; i++) { + struct perf_header_attr *attr = header->attr[i]; + + if (first) { + value = attr->attr.sample_id_all; + first = false; + } else if (value != attr->attr.sample_id_all) + die("non matching sample_id_all"); + } + + return value; +} + struct perf_event_attr * perf_header__find_attr(u64 id, struct perf_header *header) { @@ -987,21 +1012,23 @@ int event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id, ev = malloc(size); + if (ev == NULL) + return -ENOMEM; + ev->attr.attr = *attr; memcpy(ev->attr.id, id, ids * sizeof(u64)); ev->attr.header.type = PERF_RECORD_HEADER_ATTR; ev->attr.header.size = size; - err = process(ev, session); + err = process(ev, NULL, session); free(ev); return err; } -int event__synthesize_attrs(struct perf_header *self, - event__handler_t process, +int event__synthesize_attrs(struct perf_header *self, event__handler_t process, struct perf_session *session) { struct perf_header_attr *attr; @@ -1071,7 +1098,7 @@ int event__synthesize_event_type(u64 event_id, char *name, ev.event_type.header.size = sizeof(ev.event_type) - (sizeof(ev.event_type.event_type.name) - size); - err = process(&ev, session); + err = process(&ev, NULL, session); return err; } @@ -1126,7 +1153,7 @@ int event__synthesize_tracing_data(int fd, struct perf_event_attr *pattrs, ev.tracing_data.header.size = sizeof(ev.tracing_data); ev.tracing_data.size = aligned_size; - process(&ev, session); + process(&ev, NULL, session); err = read_tracing_data(fd, pattrs, nb_events); write_padded(fd, NULL, 0, padding); @@ -1186,7 +1213,7 @@ int event__synthesize_build_id(struct dso *pos, u16 misc, ev.build_id.header.size = sizeof(ev.build_id) + len; memcpy(&ev.build_id.filename, pos->long_name, pos->long_name_len); - err = process(&ev, session); + err = process(&ev, NULL, session); return err; } |