diff options
| -rw-r--r-- | tools/perf/builtin-stat.c | 7 | ||||
| -rw-r--r-- | tools/perf/util/evlist.c | 6 | ||||
| -rw-r--r-- | tools/perf/util/evsel.c | 13 | ||||
| -rw-r--r-- | tools/perf/util/evsel.h | 2 |
4 files changed, 15 insertions, 13 deletions
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c index 1b96636df01e..7e6cc8bdf061 100644 --- a/tools/perf/builtin-stat.c +++ b/tools/perf/builtin-stat.c @@ -272,11 +272,8 @@ static void evlist__check_cpu_maps(struct evlist *evlist) pr_warning(" %s: %s\n", evsel->name, buf); } - for_each_group_evsel(pos, leader) { - evsel__set_leader(pos, pos); - pos->core.nr_members = 0; - } - evsel->core.leader->nr_members = 0; + for_each_group_evsel(pos, leader) + evsel__remove_from_group(pos, leader); } } diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 91bbe4c069eb..7f9f588e88c6 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -1747,11 +1747,7 @@ struct evsel *evlist__reset_weak_group(struct evlist *evsel_list, struct evsel * * 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--; - } + evsel__remove_from_group(c2, leader); /* * Set this for all former members of the group 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--; + } } diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 84755fabc544..73ea48e94079 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -499,7 +499,7 @@ bool evsel__has_leader(struct evsel *evsel, struct evsel *leader); bool evsel__is_leader(struct evsel *evsel); void evsel__set_leader(struct evsel *evsel, struct evsel *leader); int evsel__source_count(const struct evsel *evsel); -bool evsel__must_be_in_group(const struct evsel *evsel); +void evsel__remove_from_group(struct evsel *evsel, struct evsel *leader); bool arch_evsel__must_be_in_group(const struct evsel *evsel); |