linux-kernel - [PATCH v1 03/51] perf pmu-events: Remove aggr_mode from pmu

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Date:   Sun, 19 Feb 2023 01:28:00 -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>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Zhengjun Xing <zhengjun.xing@...ux.intel.com>,
        Sandipan Das <sandipan.das@....com>,
        James Clark <james.clark@....com>,
        Kajol Jain <kjain@...ux.ibm.com>,
        John Garry <john.g.garry@...cle.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Andrii Nakryiko <andrii@...nel.org>,
        Eduard Zingerman <eddyz87@...il.com>,
        Suzuki Poulouse <suzuki.poulose@....com>,
        Leo Yan <leo.yan@...aro.org>,
        Florian Fischer <florian.fischer@...q.space>,
        Ravi Bangoria <ravi.bangoria@....com>,
        Jing Zhang <renyu.zj@...ux.alibaba.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Athira Rajeev <atrajeev@...ux.vnet.ibm.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org,
        Perry Taylor <perry.taylor@...el.com>,
        Caleb Biggers <caleb.biggers@...el.com>
Cc:     Stephane Eranian <eranian@...gle.com>,
        Ian Rogers <irogers@...gle.com>
Subject: [PATCH v1 03/51] perf pmu-events: Remove aggr_mode from pmu_event

aggr_mode is used on Power to set a flag for metrics. For pmu_event it
is unused.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/pmu-events/jevents.py   | 2 +-
 tools/perf/pmu-events/pmu-events.h | 1 -
 tools/perf/tests/pmu-events.c      | 6 ------
 3 files changed, 1 insertion(+), 8 deletions(-)

diff --git a/tools/perf/pmu-events/jevents.py b/tools/perf/pmu-events/jevents.py
index 2bcd07ce609f..db8b92de113e 100755
--- a/tools/perf/pmu-events/jevents.py
+++ b/tools/perf/pmu-events/jevents.py
@@ -44,7 +44,7 @@ _json_event_attributes = [
     # Seems useful, put it early.
     'event',
     # Short things in alphabetical order.
-    'aggr_mode', 'compat', 'deprecated', 'perpkg', 'unit',
+    'compat', 'deprecated', 'perpkg', 'unit',
     # Longer things (the last won't be iterated over during decompress).
     'long_desc'
 ]
diff --git a/tools/perf/pmu-events/pmu-events.h b/tools/perf/pmu-events/pmu-events.h
index b7d4a66b8ad2..cee8b83792f8 100644
--- a/tools/perf/pmu-events/pmu-events.h
+++ b/tools/perf/pmu-events/pmu-events.h
@@ -22,7 +22,6 @@ struct pmu_event {
 	const char *pmu;
 	const char *unit;
 	const char *perpkg;
-	const char *aggr_mode;
 	const char *deprecated;
 };
 
diff --git a/tools/perf/tests/pmu-events.c b/tools/perf/tests/pmu-events.c
index accf44b3d968..9b4c94ba5460 100644
--- a/tools/perf/tests/pmu-events.c
+++ b/tools/perf/tests/pmu-events.c
@@ -331,12 +331,6 @@ static int compare_pmu_events(const struct pmu_event *e1, const struct pmu_event
 		return -1;
 	}
 
-	if (!is_same(e1->aggr_mode, e2->aggr_mode)) {
-		pr_debug2("testing event e1 %s: mismatched aggr_mode, %s vs %s\n",
-			  e1->name, e1->aggr_mode, e2->aggr_mode);
-		return -1;
-	}
-
 	if (!is_same(e1->deprecated, e2->deprecated)) {
 		pr_debug2("testing event e1 %s: mismatched deprecated, %s vs %s\n",
 			  e1->name, e1->deprecated, e2->deprecated);
-- 
2.39.2.637.g21b0678d19-goog