linux-kernel - Re: [PATCH] perf vendor events: Update Skylake client events to v50

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Date:   Mon, 16 Nov 2020 16:24:40 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ian Rogers <irogers@...gle.com>
Cc:     Namhyung Kim <namhyung@...nel.org>,
        "Jin, Yao" <yao.jin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        linux-kernel <Linux-kernel@...r.kernel.org>,
        Andi Kleen <ak@...ux.intel.com>,
        "Liang, Kan" <kan.liang@...el.com>, "Jin, Yao" <yao.jin@...el.com>
Subject: Re: [PATCH] perf vendor events: Update Skylake client events to v50

Em Mon, Nov 16, 2020 at 11:12:30AM -0800, Ian Rogers escreveu:
> On Mon, Nov 16, 2020 at 9:05 AM Arnaldo Carvalho de Melo <acme@...nel.org>
> wrote:
> 
> > Em Fri, Nov 06, 2020 at 01:21:58PM +0900, Namhyung Kim escreveu:
> > > On Fri, Nov 6, 2020 at 12:12 PM Jin, Yao <yao.jin@...ux.intel.com>
> > wrote:
> > > > >> Signed-off-by: Jin Yao <yao.jin@...ux.intel.com>
> > > > >
> > > > > It seems not applied to acme/perf/core cleanly.
> > > > >
> > > > > Thanks,
> > > > > Namhyung
> > > > >
> > > >
> > > > It seems the patch mail is truncated. :(
> > > >
> > > > I attach the patch file in the mail. Sorry for inconvenience.
> > >
> > > I've checked it fixed the perf test on my laptop (skylake).
> > >
> > > Tested-by: Namhyung Kim <namhyung@...nel.org>
> >
> > Thanks, applied.
> >
> > - Arnaldo
> >
> 
> Nit, as the code is generated, would it be possible to add the commands to
> regenerate it?
> 
> E.g. Using the code in:
> https://github.com/intel/event-converter-for-linux-perf
> And extracted perfmon_server_events_v1.4.tar from:
> https://download.01.org/perfmon/
> run:
> json-to-perf-json.py --outdir tools/perf/pmu-events/arch/arch/x86/sklylakex
> perfmon/SKX/skylakex_core_v1.24.json
 
> Looking at the download.01.org/perfmon json there are files
> like skylakex_fp_arith_inst_v1.24.json, and how these are incorporated into
> these events is less than clear.

You mean change event-converter-for-linux-perf to add this as JSON
comments at the start of the generated files?


- Arnaldo