linux-kernel - [PATCH v2 09/12] perf jevents: Drop duplicate pending metrics

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Message-Id: <20240302005950.2847058-10-irogers@google.com>
Date: Fri,  1 Mar 2024 16:59:47 -0800
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>, 
	Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Ian Rogers <irogers@...gle.com>, Adrian Hunter <adrian.hunter@...el.com>, 
	John Garry <john.g.garry@...cle.com>, Kan Liang <kan.liang@...ux.intel.com>, 
	Jing Zhang <renyu.zj@...ux.alibaba.com>, Thomas Richter <tmricht@...ux.ibm.com>, 
	James Clark <james.clark@....com>, linux-kernel@...r.kernel.org, 
	linux-perf-users@...r.kernel.org, Andi Kleen <ak@...ux.intel.com>, 
	Kajol Jain <kjain@...ux.ibm.com>, Sandipan Das <sandipan.das@....com>, 
	Ravi Bangoria <ravi.bangoria@....com>, Perry Taylor <perry.taylor@...el.com>, 
	Samantha Alt <samantha.alt@...el.com>, Caleb Biggers <caleb.biggers@...el.com>, 
	Weilin Wang <weilin.wang@...el.com>, Edward Baker <edward.baker@...el.com>, 
	Stephane Eranian <eranian@...gle.com>
Subject: [PATCH v2 09/12] perf jevents: Drop duplicate pending metrics

Drop adding a pending metric if there is an existing one.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/pmu-events/jevents.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py
index 65ab03ce5064..55205a260a16 100755
--- a/tools/perf/pmu-events/jevents.py
+++ b/tools/perf/pmu-events/jevents.py
@@ -468,7 +468,7 @@ def add_events_table_entries(item: os.DirEntry, topic: str) -> None:
   for e in read_json_events(item.path, topic):
     if e.name:
       _pending_events.append(e)
-    if e.metric_name:
+    if e.metric_name and not any(e.metric_name == x.metric_name for x in _pending_metrics):
       _pending_metrics.append(e)
 
 
-- 
2.44.0.278.ge034bb2e1d-goog