diff options
Diffstat (limited to 'tools/perf/util/evsel.c')
-rw-r--r-- | tools/perf/util/evsel.c | 31 |
1 files changed, 7 insertions, 24 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index ec2ce39d66d8..46da3f0bb47e 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -291,6 +291,7 @@ void evsel__init(struct evsel *evsel, evsel->per_pkg_mask = NULL; evsel->collect_stat = false; evsel->pmu_name = NULL; + evsel->group_pmu_name = NULL; evsel->skippable = false; } @@ -391,6 +392,11 @@ struct evsel *evsel__clone(struct evsel *orig) if (evsel->pmu_name == NULL) goto out_err; } + if (orig->group_pmu_name) { + evsel->group_pmu_name = strdup(orig->group_pmu_name); + if (evsel->group_pmu_name == NULL) + goto out_err; + } if (orig->filter) { evsel->filter = strdup(orig->filter); if (evsel->filter == NULL) @@ -787,30 +793,6 @@ bool evsel__name_is(struct evsel *evsel, const char *name) return !strcmp(evsel__name(evsel), name); } -const char *evsel__group_pmu_name(const struct evsel *evsel) -{ - struct evsel *leader = evsel__leader(evsel); - struct evsel *pos; - - /* - * Software events may be in a group with other uncore PMU events. Use - * the pmu_name of the first non-software event to avoid breaking the - * software event out of the group. - * - * Aux event leaders, like intel_pt, expect a group with events from - * other PMUs, so substitute the AUX event's PMU in this case. - */ - if (evsel->core.attr.type == PERF_TYPE_SOFTWARE || evsel__is_aux_event(leader)) { - /* Starting with the leader, find the first event with a named PMU. */ - for_each_group_evsel(pos, leader) { - if (pos->pmu_name) - return pos->pmu_name; - } - } - - return evsel->pmu_name ?: "cpu"; -} - const char *evsel__metric_id(const struct evsel *evsel) { if (evsel->metric_id) @@ -1492,6 +1474,7 @@ void evsel__exit(struct evsel *evsel) zfree(&evsel->group_name); zfree(&evsel->name); zfree(&evsel->pmu_name); + zfree(&evsel->group_pmu_name); zfree(&evsel->unit); zfree(&evsel->metric_id); evsel__zero_per_pkg(evsel); |