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-rw-r--r--tools/perf/util/metricgroup.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/tools/perf/util/metricgroup.c b/tools/perf/util/metricgroup.c
index 1ddc3d1d0147..a28f9b5cc4ff 100644
--- a/tools/perf/util/metricgroup.c
+++ b/tools/perf/util/metricgroup.c
@@ -326,8 +326,8 @@ void metricgroup__print(bool metrics, bool metricgroups, char *filter,
if (raw)
s = (char *)pe->metric_name;
else {
- if (asprintf(&s, "%s\n\t[%s]",
- pe->metric_name, pe->desc) < 0)
+ if (asprintf(&s, "%s\n%*s%s]",
+ pe->metric_name, 8, "[", pe->desc) < 0)
return;
}
@@ -490,3 +490,25 @@ out:
metricgroup__free_egroups(&group_list);
return ret;
}
+
+bool metricgroup__has_metric(const char *metric)
+{
+ struct pmu_events_map *map = perf_pmu__find_map(NULL);
+ struct pmu_event *pe;
+ int i;
+
+ if (!map)
+ return false;
+
+ for (i = 0; ; i++) {
+ pe = &map->table[i];
+
+ if (!pe->name && !pe->metric_group && !pe->metric_name)
+ break;
+ if (!pe->metric_expr)
+ continue;
+ if (match_metric(pe->metric_name, metric))
+ return true;
+ }
+ return false;
+}