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-rw-r--r--tools/perf/pmu-events/empty-pmu-events.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c
index e74defb5284f..a630c617e879 100644
--- a/tools/perf/pmu-events/empty-pmu-events.c
+++ b/tools/perf/pmu-events/empty-pmu-events.c
@@ -420,3 +420,8 @@ int pmu_for_each_sys_metric(pmu_metric_iter_fn fn __maybe_unused, void *data __m
{
return 0;
}
+
+const char *describe_metricgroup(const char *group __maybe_unused)
+{
+ return NULL;
+}