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-rw-r--r--tools/perf/util/pmu.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 64b605a6060e..0b1c380fce90 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -2081,3 +2081,21 @@ void perf_pmu__delete(struct perf_pmu *pmu)
zfree(&pmu->id);
free(pmu);
}
+
+const char *perf_pmu__name_from_config(struct perf_pmu *pmu, u64 config)
+{
+ struct perf_pmu_alias *event;
+
+ if (!pmu)
+ return NULL;
+
+ pmu_add_cpu_aliases(pmu);
+ list_for_each_entry(event, &pmu->aliases, list) {
+ struct perf_event_attr attr = {.config = 0,};
+ int ret = perf_pmu__config(pmu, &attr, &event->terms, NULL);
+
+ if (ret == 0 && config == attr.config)
+ return event->name;
+ }
+ return NULL;
+}