linux-kernel - Re: [PATCH v3 0/5] Add perf stat default events for hybrid machines

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Date:   Tue, 14 Jun 2022 10:59:10 -0700
From:   Namhyung Kim <namhyung@...nel.org>
To:     Xing Zhengjun <zhengjun.xing@...ux.intel.com>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>, alexander.shishkin@...el.com,
        Jiri Olsa <jolsa@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-perf-users <linux-perf-users@...r.kernel.org>,
        Ian Rogers <irogers@...gle.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Kan Liang <kan.liang@...ux.intel.com>
Subject: Re: [PATCH v3 0/5] Add perf stat default events for hybrid machines

Hello,

On Thu, Jun 9, 2022 at 7:55 PM <zhengjun.xing@...ux.intel.com> wrote:
>
> From: Zhengjun Xing <zhengjun.xing@...ux.intel.com>
>
> The patch series is to clean up the existing perf stat default and support
> the perf metrics Topdown for the p-core PMU in the perf stat default. The
> first 4 patches are the clean-up patch and fixing the "--detailed" issue.
> The last patch adds support for the perf metrics Topdown, the perf metrics
> Topdown support for e-core PMU will be implemented later separately.
>
> Kan Liang (4):
>   perf stat: Revert "perf stat: Add default hybrid events"
>   perf evsel: Add arch_evsel__hw_name()
>   perf evlist: Always use arch_evlist__add_default_attrs()
>   perf x86 evlist: Add default hybrid events for perf stat
>
> Zhengjun Xing (1):
>   perf stat: Add topdown metrics in the default perf stat on the hybrid
>     machine

Acked-by: Namhyung Kim <namhyung@...nel.org>

Thanks,
Namhyung


>
>  tools/perf/arch/x86/util/evlist.c  | 64 +++++++++++++++++++++++++-----
>  tools/perf/arch/x86/util/evsel.c   | 20 ++++++++++
>  tools/perf/arch/x86/util/topdown.c | 51 ++++++++++++++++++++++++
>  tools/perf/arch/x86/util/topdown.h |  1 +
>  tools/perf/builtin-stat.c          | 50 ++++-------------------
>  tools/perf/util/evlist.c           | 11 +++--
>  tools/perf/util/evlist.h           |  9 ++++-
>  tools/perf/util/evsel.c            |  7 +++-
>  tools/perf/util/evsel.h            |  1 +
>  tools/perf/util/stat-display.c     |  2 +-
>  tools/perf/util/topdown.c          |  7 ++++
>  tools/perf/util/topdown.h          |  3 +-
>  12 files changed, 166 insertions(+), 60 deletions(-)
>
> --
> 2.25.1
>