54409997d4b9 ("perf metric: "Compat" supports regular expression matching identifiers") db95818e888a ("perf pmu-events: Add separate metric from pmu_event") ed4c1778cc1a ("perf test pmu-events: Fake PMU metric workaround") 1a931707ad4a ("Merge remote-tracking branch 'torvalds/master' into perf/core")