From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ian Rogers <irogers@google.com>
Cc: Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@redhat.com>,
Mark Rutland <mark.rutland@arm.com>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Jiri Olsa <jolsa@kernel.org>, Namhyung Kim <namhyung@kernel.org>,
Kan Liang <kan.liang@linux.intel.com>,
Zhengjun Xing <zhengjun.xing@linux.intel.com>,
Ravi Bangoria <ravi.bangoria@amd.com>,
Adrian Hunter <adrian.hunter@intel.com>,
"Steinar H. Gunderson" <sesse@google.com>,
Qi Liu <liuqi115@huawei.com>, Kim Phillips <kim.phillips@amd.com>,
Florian Fischer <florian.fischer@muhq.space>,
James Clark <james.clark@arm.com>,
Suzuki Poulouse <suzuki.poulose@arm.com>,
Sean Christopherson <seanjc@google.com>,
Leo Yan <leo.yan@linaro.org>,
John Garry <john.g.garry@oracle.com>,
Kajol Jain <kjain@linux.ibm.com>,
linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org,
Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH v1 05/10] perf evsel: Limit in group test to CPUs
Date: Thu, 2 Mar 2023 11:35:34 -0300 [thread overview]
Message-ID: <ZAC0NgnrD0mQLOgT@kernel.org> (raw)
In-Reply-To: <20230302041211.852330-6-irogers@google.com>
Em Wed, Mar 01, 2023 at 08:12:06PM -0800, Ian Rogers escreveu:
> Don't just match on the event name, restict based on the PMU too.
restrict.
Can you please expand a bit this explanation?
- Arnaldo
> Signed-off-by: Ian Rogers <irogers@google.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
>
--
- Arnaldo
next prev parent reply other threads:[~2023-03-02 14:35 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-03-02 4:12 [PATCH v1 00/10] Better fixes for grouping of events Ian Rogers
2023-03-02 4:12 ` [PATCH v1 01/10] libperf evlist: Avoid a use of evsel idx Ian Rogers
2023-03-02 14:33 ` Arnaldo Carvalho de Melo
2023-03-02 4:12 ` [PATCH v1 02/10] perf stat: Don't remove all grouped events when CPU maps disagree Ian Rogers
2023-03-02 14:33 ` Arnaldo Carvalho de Melo
2023-03-02 4:12 ` [PATCH v1 03/10] perf record: Early auxtrace initialization before event parsing Ian Rogers
2023-03-02 14:32 ` Arnaldo Carvalho de Melo
2023-03-02 16:05 ` Ian Rogers
2023-03-02 4:12 ` [PATCH v1 04/10] perf stat: Modify the group test Ian Rogers
2023-03-02 14:34 ` Arnaldo Carvalho de Melo
2023-03-02 16:10 ` Ian Rogers
2023-03-02 4:12 ` [PATCH v1 05/10] perf evsel: Limit in group test to CPUs Ian Rogers
2023-03-02 14:35 ` Arnaldo Carvalho de Melo [this message]
2023-03-02 15:24 ` Liang, Kan
2023-03-02 19:38 ` Ian Rogers
2023-03-02 20:28 ` Liang, Kan
2023-03-02 4:12 ` [PATCH v1 06/10] perf evsel: Allow const evsel for certain accesses Ian Rogers
2023-03-02 14:36 ` Arnaldo Carvalho de Melo
2023-03-02 4:12 ` [PATCH v1 07/10] perf evsel: Add function to compute pmu_name Ian Rogers
2023-03-02 14:39 ` Arnaldo Carvalho de Melo
2023-03-02 16:13 ` Ian Rogers
2023-03-02 4:12 ` [PATCH v1 08/10] perf parse-events: Pass ownership of the group name Ian Rogers
2023-03-02 14:45 ` Arnaldo Carvalho de Melo
2023-03-02 4:12 ` [PATCH v1 09/10] perf parse-events: Sort and group parsed events Ian Rogers
2023-03-02 14:51 ` Arnaldo Carvalho de Melo
2023-03-02 17:20 ` Ian Rogers
2023-03-02 4:12 ` [PATCH v1 10/10] perf evsel: Remove use_uncore_alias Ian Rogers
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