diff options
Diffstat (limited to 'tools/perf/util/evlist.c')
| -rw-r--r-- | tools/perf/util/evlist.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 9b38681add9..feffee3f2bd 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -108,6 +108,12 @@ void perf_evlist__splice_list_tail(struct perf_evlist *evlist, evlist->nr_entries += nr_entries; } +void perf_evlist__group(struct perf_evlist *evlist) +{ + if (evlist->nr_entries) + parse_events__set_leader(&evlist->entries); +} + int perf_evlist__add_default(struct perf_evlist *evlist) { struct perf_event_attr attr = { @@ -757,21 +763,13 @@ void perf_evlist__set_selected(struct perf_evlist *evlist, evlist->selected = evsel; } -int perf_evlist__open(struct perf_evlist *evlist, bool group) +int perf_evlist__open(struct perf_evlist *evlist) { - struct perf_evsel *evsel, *first; + struct perf_evsel *evsel; int err, ncpus, nthreads; - first = list_entry(evlist->entries.next, struct perf_evsel, node); - list_for_each_entry(evsel, &evlist->entries, node) { - struct xyarray *group_fd = NULL; - - if (group && evsel != first) - group_fd = first->fd; - - err = perf_evsel__open(evsel, evlist->cpus, evlist->threads, - group, group_fd); + err = perf_evsel__open(evsel, evlist->cpus, evlist->threads); if (err < 0) goto out_err; } |