linux-kernel - Re: [PATCH 4/4] perf vendor events amd: Enable Family 19h users by matching Zen2 events

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Date:   Wed, 2 Sep 2020 23:20:20 -0700
From:   Ian Rogers <irogers@...gle.com>
To:     Kim Phillips <kim.phillips@....com>
Cc:     Arnaldo Carvalho de Melo <acme@...hat.com>,
        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@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Vijay Thakkar <vijaythakkar@...com>,
        Andi Kleen <ak@...ux.intel.com>,
        John Garry <john.garry@...wei.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Yunfeng Ye <yeyunfeng@...wei.com>,
        Jin Yao <yao.jin@...ux.intel.com>,
        Martin Liška <mliska@...e.cz>,
        Borislav Petkov <bp@...e.de>, Jon Grimm <jon.grimm@....com>,
        Martin Jambor <mjambor@...e.cz>,
        Michael Petlan <mpetlan@...hat.com>,
        William Cohen <wcohen@...hat.com>,
        Stephane Eranian <eranian@...gle.com>,
        linux-perf-users <linux-perf-users@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 4/4] perf vendor events amd: Enable Family 19h users by
 matching Zen2 events

On Tue, Sep 1, 2020 at 3:10 PM Kim Phillips <kim.phillips@....com> wrote:
>
> This enables zen3 users by reusing mostly-compatible zen2 events
> until the official public list of zen3 events is published in a
> future PPR.
>
> Signed-off-by: Kim Phillips <kim.phillips@....com>

Acked-by: Ian Rogers <irogers@...gle.com>

Thanks!
Ian

> Cc: Peter Zijlstra <peterz@...radead.org>
> Cc: Ingo Molnar <mingo@...hat.com>
> Cc: Arnaldo Carvalho de Melo <acme@...nel.org>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
> Cc: Jiri Olsa <jolsa@...hat.com>
> Cc: Namhyung Kim <namhyung@...nel.org>
> Cc: Vijay Thakkar <vijaythakkar@...com>
> Cc: Andi Kleen <ak@...ux.intel.com>
> Cc: John Garry <john.garry@...wei.com>
> Cc: Kan Liang <kan.liang@...ux.intel.com>
> Cc: Yunfeng Ye <yeyunfeng@...wei.com>
> Cc: Jin Yao <yao.jin@...ux.intel.com>
> Cc: "Martin Liška" <mliska@...e.cz>
> Cc: Borislav Petkov <bp@...e.de>
> Cc: Jon Grimm <jon.grimm@....com>
> Cc: Martin Jambor <mjambor@...e.cz>
> Cc: Michael Petlan <mpetlan@...hat.com>
> Cc: William Cohen <wcohen@...hat.com>
> Cc: Stephane Eranian <eranian@...gle.com>
> Cc: Ian Rogers <irogers@...gle.com>
> Cc: linux-perf-users@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> ---
>  tools/perf/pmu-events/arch/x86/mapfile.csv | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/tools/perf/pmu-events/arch/x86/mapfile.csv b/tools/perf/pmu-events/arch/x86/mapfile.csv
> index 25b06cf98747..2f2a209e87e1 100644
> --- a/tools/perf/pmu-events/arch/x86/mapfile.csv
> +++ b/tools/perf/pmu-events/arch/x86/mapfile.csv
> @@ -38,3 +38,4 @@ GenuineIntel-6-7E,v1,icelake,core
>  GenuineIntel-6-86,v1,tremontx,core
>  AuthenticAMD-23-([12][0-9A-F]|[0-9A-F]),v2,amdzen1,core
>  AuthenticAMD-23-[[:xdigit:]]+,v1,amdzen2,core
> +AuthenticAMD-25-[[:xdigit:]]+,v1,amdzen2,core
> --
> 2.27.0
>