diff options
Diffstat (limited to 'tools/perf/util/session.c')
| -rw-r--r-- | tools/perf/util/session.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index dbaf07bf6c5f..507e6cba9545 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1171,18 +1171,24 @@ static int deliver_sample_value(struct evlist *evlist, union perf_event *event, struct perf_sample *sample, struct sample_read_value *v, - struct machine *machine) + struct machine *machine, + bool per_thread) { struct perf_sample_id *sid = evlist__id2sid(evlist, v->id); struct evsel *evsel; + u64 *storage = NULL; if (sid) { + storage = perf_sample_id__get_period_storage(sid, sample->tid, per_thread); + } + + if (storage) { sample->id = v->id; - sample->period = v->value - sid->period; - sid->period = v->value; + sample->period = v->value - *storage; + *storage = v->value; } - if (!sid || sid->evsel == NULL) { + if (!storage || sid->evsel == NULL) { ++evlist->stats.nr_unknown_id; return 0; } @@ -1203,17 +1209,19 @@ static int deliver_sample_group(struct evlist *evlist, union perf_event *event, struct perf_sample *sample, struct machine *machine, - u64 read_format) + u64 read_format, + bool per_thread) { int ret = -EINVAL; struct sample_read_value *v = sample->read.group.values; if (tool->dont_split_sample_group) - return deliver_sample_value(evlist, tool, event, sample, v, machine); + return deliver_sample_value(evlist, tool, event, sample, v, machine, + per_thread); sample_read_group__for_each(v, sample->read.group.nr, read_format) { ret = deliver_sample_value(evlist, tool, event, sample, v, - machine); + machine, per_thread); if (ret) break; } @@ -1228,6 +1236,7 @@ static int evlist__deliver_sample(struct evlist *evlist, const struct perf_tool /* We know evsel != NULL. */ u64 sample_type = evsel->core.attr.sample_type; u64 read_format = evsel->core.attr.read_format; + bool per_thread = perf_evsel__attr_has_per_thread_sample_period(&evsel->core); /* Standard sample delivery. */ if (!(sample_type & PERF_SAMPLE_READ)) @@ -1236,10 +1245,11 @@ static int evlist__deliver_sample(struct evlist *evlist, const struct perf_tool /* For PERF_SAMPLE_READ we have either single or group mode. */ if (read_format & PERF_FORMAT_GROUP) return deliver_sample_group(evlist, tool, event, sample, - machine, read_format); + machine, read_format, per_thread); else return deliver_sample_value(evlist, tool, event, sample, - &sample->read.one, machine); + &sample->read.one, machine, + per_thread); } static int machines__deliver_event(struct machines *machines, |