linux-kernel - Re: [PATCH v2 00/12] Add metric has_event, update intel vendor events

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Message-ID: <CAM9d7cgX-vnwkrQMMHn2C1sCjm3YO=xaigmMTsrbkg+fHk2H2g@mail.gmail.com>
Date:   Thu, 29 Jun 2023 14:31:34 -0700
From:   Namhyung Kim <namhyung@...nel.org>
To:     Ian Rogers <irogers@...gle.com>
Cc:     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@...nel.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Zhengjun Xing <zhengjun.xing@...ux.intel.com>,
        Kajol Jain <kjain@...ux.ibm.com>,
        John Garry <john.g.garry@...cle.com>,
        Andrii Nakryiko <andrii@...nel.org>,
        Eduard Zingerman <eddyz87@...il.com>,
        Jing Zhang <renyu.zj@...ux.alibaba.com>,
        Sohom Datta <sohomdatta1@...il.com>,
        linux-kernel@...r.kernel.org, linux-perf-users@...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 v2 00/12] Add metric has_event, update intel vendor events

Hi Ian,

On Fri, Jun 23, 2023 at 8:10 AM Ian Rogers <irogers@...gle.com> wrote:
>
> Add a new has_event function for metrics so that events that can be
> disabled by the kernel/firmware don't cause metrics to fail. Use this
> function for Intel transaction metrics fixing "perf all metrics test"
> on systems with TSX disabled. The update conversion script is posted in:
> https://github.com/intel/perfmon/pull/90
>
> Re-generate Intel vendor events using:
> https://github.com/intel/perfmon/blob/main/scripts/create_perf_json.py
> Adding rocketlake support, uncore and many core events for meteorlake,
> and smaller updates for cascakelakex, icelake, icelakex,
> sapphirerapids, skylake, skylakex and tigerlake.
>
> v2. Handle failed memory allocated for evlist, John Garry.
>
> Ian Rogers (12):
>   perf expr: Add has_event function
>   perf jevents: Support for has_event function
>   perf vendor metrics intel: Make transaction metrics conditional
>   perf vendor events intel: Add rocketlake events/metrics
>   perf vendor events intel: Update meteorlake to 1.03
>   perf vendor events intel: Update cascadelakex to 1.19
>   perf vendor events intel: Update icelake to 1.19
>   perf vendor events intel: Update icelakex to 1.21
>   perf vendor events intel: Update sapphirerapids to 1.14
>   perf vendor events intel: Update skylake to 57
>   perf vendor events intel: Update skylakex to 1.31
>   perf vendor events intel: Update tigerlake to 1.13

My tigerlake laptop now passes the all metrics test with this.
It used to fail like below:

  event syntax error:
'{cpu/cycles-t,metric-id=cpu!3cycles!1t!3/,cpu/tx-start,m..'
                            \___ unknown term 'cycles-t' for pmu 'cpu'

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

Thanks,
Namhyung