linux-kernel - [PATCH v1 05/10] perf evsel: Limit in group test to CPUs

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Message-Id: <20230302041211.852330-6-irogers@google.com>
Date:   Wed,  1 Mar 2023 20:12:06 -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>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Zhengjun Xing <zhengjun.xing@...ux.intel.com>,
        Ravi Bangoria <ravi.bangoria@....com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        "Steinar H. Gunderson" <sesse@...gle.com>,
        Qi Liu <liuqi115@...wei.com>,
        Kim Phillips <kim.phillips@....com>,
        Florian Fischer <florian.fischer@...q.space>,
        James Clark <james.clark@....com>,
        Suzuki Poulouse <suzuki.poulose@....com>,
        Sean Christopherson <seanjc@...gle.com>,
        Leo Yan <leo.yan@...aro.org>,
        John Garry <john.g.garry@...cle.com>,
        Kajol Jain <kjain@...ux.ibm.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Stephane Eranian <eranian@...gle.com>,
        Ian Rogers <irogers@...gle.com>
Subject: [PATCH v1 05/10] perf evsel: Limit in group test to CPUs

Don't just match on the event name, restict based on the PMU too.

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/perf/arch/x86/util/evsel.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/perf/arch/x86/util/evsel.c b/tools/perf/arch/x86/util/evsel.c
index ea3972d785d1..580b0a172136 100644
--- a/tools/perf/arch/x86/util/evsel.c
+++ b/tools/perf/arch/x86/util/evsel.c
@@ -61,6 +61,9 @@ bool arch_evsel__must_be_in_group(const struct evsel *evsel)
 	if (!evsel__sys_has_perf_metrics(evsel))
 		return false;
 
+	if (evsel->pmu_name && strncmp(evsel->pmu_name, "cpu", 3))
+		return false;
+
 	return evsel->name &&
 		(strcasestr(evsel->name, "slots") ||
 		 strcasestr(evsel->name, "topdown"));
-- 
2.39.2.722.g9855ee24e9-goog