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From: Ian Rogers <irogers@google.com>
Date: Thu, 28 Mar 2024 09:36:30 -0700
Message-ID: <CAP-5=fVAKRa7LsvyuNhjQpQuQyY5hvQ7yBnaWjeAJFYtS648Xg@mail.gmail.com>
Subject: Re: [RFC PATCH v5 0/6] TPEBS counting mode support
To: weilin.wang@intel.com, Namhyung Kim <namhyung@kernel.org>, 
	Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@redhat.com>, 
	Alexander Shishkin <alexander.shishkin@linux.intel.com>, Jiri Olsa <jolsa@kernel.org>, 
	Adrian Hunter <adrian.hunter@intel.com>, Kan Liang <kan.liang@linux.intel.com>, 
	linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org, 
	Perry Taylor <perry.taylor@intel.com>, Samantha Alt <samantha.alt@intel.com>, 
	Caleb Biggers <caleb.biggers@intel.com>
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On Tue, Mar 26, 2024 at 1:29=E2=80=AFPM <weilin.wang@intel.com> wrote:
>
> From: Weilin Wang <weilin.wang@intel.com>
>
> Changes in v5:
> - Update code and add comments for better code quality [Ian]
>
> v4: https://lore.kernel.org/all/20240312234921.812685-1-weilin.wang@intel=
com/
>
> Weilin Wang (6):
>   perf stat: Parse and find tpebs events when parsing metrics to prepare
>     for perf record sampling
>   perf stat: Fork and launch perf record when perf stat needs to get
>     retire latency value for a metric.
>   perf stat: Add retire latency values into the expr_parse_ctx to
>     prepare for final metric calculation
>   perf stat: Create another thread for sample data processing
>   perf stat: Add retire latency print functions to print out at the very
>     end of print out
>   perf vendor events intel: Add MTL metric json files
>
>  tools/perf/builtin-stat.c                     |  211 +-
>  .../arch/x86/meteorlake/metricgroups.json     |  127 +
>  .../arch/x86/meteorlake/mtl-metrics.json      | 2551 +++++++++++++++++
>  tools/perf/util/data.c                        |    3 +
>  tools/perf/util/data.h                        |    5 +
>  tools/perf/util/metricgroup.c                 |   88 +-
>  tools/perf/util/metricgroup.h                 |   22 +-
>  tools/perf/util/stat-display.c                |   65 +
>  tools/perf/util/stat-shadow.c                 |   19 +
>  tools/perf/util/stat.h                        |    4 +
>  10 files changed, 3076 insertions(+), 19 deletions(-)
>  create mode 100644 tools/perf/pmu-events/arch/x86/meteorlake/metricgroup=
s.json
>  create mode 100644 tools/perf/pmu-events/arch/x86/meteorlake/mtl-metrics=
json

Thanks Weilin,

I'm happy with this series, my Reviewed-by is on all the patches.
Arnaldo/Namhyung, could we land this for the sake of Meteorlake metric
enablement? For the sake of tools, for the series:

Reviewed-by: Ian Rogers <irogers@google.com>

Thanks,
Ian

> --
> 2.43.0
>