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[v1,2/2] perf vendor events arm64: Fix default AmpereOne metrics

Message ID 20231204182330.654255-2-irogers@google.com (mailing list archive)
State New, archived
Headers show
Series [v1,1/2] perf metrics: Avoid segv if default metricgroup isn't set | expand

Commit Message

Ian Rogers Dec. 4, 2023, 6:23 p.m. UTC 
Add default metric group name for TopdownL1 metrics.

Fixes: 59faeaf80d02 ("perf vendor events arm64: Fix for AmpereOne metrics")
Signed-off-by: Ian Rogers <irogers@google.com>
---
 tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json
index e2848a9d4848..afcdad58ef89 100644
--- a/tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json
+++ b/tools/perf/pmu-events/arch/arm64/ampere/ampereone/metrics.json
@@ -231,6 +231,7 @@ 
         "MetricName": "slots_lost_misspeculation_fraction",
         "MetricExpr": "100 * ((OP_SPEC - OP_RETIRED) / (CPU_CYCLES * #slots))",
         "BriefDescription": "Fraction of slots lost due to misspeculation",
+        "DefaultMetricgroupName": "TopdownL1",
         "MetricGroup": "Default;TopdownL1",
         "ScaleUnit": "1percent of slots"
     },
@@ -238,6 +239,7 @@ 
         "MetricName": "retired_fraction",
         "MetricExpr": "100 * (OP_RETIRED / (CPU_CYCLES * #slots))",
         "BriefDescription": "Fraction of slots retiring, useful work",
+        "DefaultMetricgroupName": "TopdownL1",
         "MetricGroup": "Default;TopdownL1",
 	"ScaleUnit": "1percent of slots"
     },