diff options
Diffstat (limited to 'tools/perf/util/evsel.c')
| -rw-r--r-- | tools/perf/util/evsel.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 1cf967d689aa..ef169ad15236 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -3109,7 +3109,16 @@ bool __weak arch_evsel__must_be_in_group(const struct evsel *evsel __maybe_unuse return false; } -bool evsel__must_be_in_group(const struct evsel *evsel) +/* + * Remove an event from a given group (leader). + * Some events, e.g., perf metrics Topdown events, + * must always be grouped. Ignore the events. + */ +void evsel__remove_from_group(struct evsel *evsel, struct evsel *leader) { - return arch_evsel__must_be_in_group(evsel); + if (!arch_evsel__must_be_in_group(evsel) && evsel != leader) { + evsel__set_leader(evsel, evsel); + evsel->core.nr_members = 0; + leader->core.nr_members--; + } } |