linux-kernel - [PATCH v1 19/22] perf test metrics: Update all metrics for possibly failing default metrics

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Message-ID: <20251024175857.808401-20-irogers@google.com>
Date: Fri, 24 Oct 2025 10:58:54 -0700
From: Ian Rogers <irogers@...gle.com>
To: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Arnaldo Carvalho de Melo <acme@...nel.org>, Namhyung Kim <namhyung@...nel.org>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	James Clark <james.clark@...aro.org>, Xu Yang <xu.yang_2@....com>, 
	Chun-Tse Shao <ctshao@...gle.com>, Thomas Richter <tmricht@...ux.ibm.com>, 
	Sumanth Korikkar <sumanthk@...ux.ibm.com>, Collin Funk <collin.funk1@...il.com>, 
	Thomas Falcon <thomas.falcon@...el.com>, Howard Chu <howardchu95@...il.com>, 
	Dapeng Mi <dapeng1.mi@...ux.intel.com>, Levi Yun <yeoreum.yun@....com>, 
	Yang Li <yang.lee@...ux.alibaba.com>, linux-kernel@...r.kernel.org, 
	linux-perf-users@...r.kernel.org
Subject: [PATCH v1 19/22] perf test metrics: Update all metrics for possibly
 failing default metrics

Default metrics may use unsupported events and be ignored. These
metrics shouldn't cause metric testing to fail.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/tests/shell/stat_all_metrics.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/tools/perf/tests/shell/stat_all_metrics.sh b/tools/perf/tests/shell/stat_all_metrics.sh
index 6fa585a1e34c..a7edf01b3943 100755
--- a/tools/perf/tests/shell/stat_all_metrics.sh
+++ b/tools/perf/tests/shell/stat_all_metrics.sh
@@ -25,8 +25,13 @@ for m in $(perf list --raw-dump metrics); do
     # No error result and metric shown.
     continue
   fi
-  if [[ "$result" =~ "Cannot resolve IDs for" ]]
+  if [[ "$result" =~ "Cannot resolve IDs for" || "$result" =~ "No supported events found" ]]
   then
+    if [[ "$m" == @(l1_prefetch_miss_rate|stalled_cycles_per_instruction) ]]
+    then
+      # Default metrics that may use unsupported events.
+      continue
+    fi
     echo "Metric contains missing events"
     echo $result
     err=1 # Fail
-- 
2.51.1.821.gb6fe4d2222-goog