diff options
Diffstat (limited to 'tools/perf/util/evlist.c')
| -rw-r--r-- | tools/perf/util/evlist.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 7ae56b062f44..91bbe4c069eb 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1742,8 +1742,17 @@ struct evsel *evlist__reset_weak_group(struct evlist *evsel_list, struct evsel * if (evsel__has_leader(c2, leader)) { if (is_open && close) perf_evsel__close(&c2->core); - evsel__set_leader(c2, c2); - c2->core.nr_members = 0; + /* + * We want to close all members of the group and reopen + * them. Some events, like Intel topdown, require being + * in a group and so keep these in the group. + */ + if (!evsel__must_be_in_group(c2) && c2 != leader) { + evsel__set_leader(c2, c2); + c2->core.nr_members = 0; + leader->core.nr_members--; + } + /* * Set this for all former members of the group * to indicate they get reopened. @@ -1751,6 +1760,9 @@ struct evsel *evlist__reset_weak_group(struct evlist *evsel_list, struct evsel * c2->reset_group = true; } } + /* Reset the leader count if all entries were removed. */ + if (leader->core.nr_members == 1) + leader->core.nr_members = 0; return leader; } |