linux-kernel - Re: [PATCH v1] perf vendor events intel: Fix modifier in tma_info_system_mem_parallel

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Date:   Wed, 30 Aug 2023 17:05:42 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ian Rogers <irogers@...gle.com>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Namhyung Kim <namhyung@...nel.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        Perry Taylor <perry.taylor@...el.com>,
        Samantha Alt <samantha.alt@...el.com>,
        Caleb Biggers <caleb.biggers@...el.com>,
        Weilin Wang <weilin.wang@...el.com>,
        Edward Baker <edward.baker@...el.com>
Subject: Re: [PATCH v1] perf vendor events intel: Fix modifier in
 tma_info_system_mem_parallel_reads

Em Wed, Aug 30, 2023 at 10:55:43AM -0700, Ian Rogers escreveu:
> The metric is using the wrong format encoding. This fix is in the
> converter script PR: https://github.com/intel/perfmon/pull/101

Thanks, applied.

- Arnaldo

 
> Signed-off-by: Ian Rogers <irogers@...gle.com>
> ---
>  tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json b/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json
> index 94cb38540b5a..2795a404bb58 100644
> --- a/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json
> +++ b/tools/perf/pmu-events/arch/x86/skylake/skl-metrics.json
> @@ -923,7 +923,7 @@
>      },
>      {
>          "BriefDescription": "Average number of parallel data read requests to external memory",
> -        "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.DATA_READ / UNC_ARB_TRK_OCCUPANCY.DATA_READ@...esh\\=1@",
> +        "MetricExpr": "UNC_ARB_TRK_OCCUPANCY.DATA_READ / UNC_ARB_TRK_OCCUPANCY.DATA_READ@...sk\\=1@",
>          "MetricGroup": "Mem;MemoryBW;SoC",
>          "MetricName": "tma_info_system_mem_parallel_reads",
>          "PublicDescription": "Average number of parallel data read requests to external memory. Accounts for demand loads and L1/L2 prefetches"
> -- 
> 2.42.0.rc2.253.gd59a3bf2b4-goog
> 

-- 

- Arnaldo