linux-kernel - Re: [PATCH] perf vendor events: Add Arm Neoverse V2 PMU events

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Date:   Thu, 10 Nov 2022 15:41:32 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Nick Forrington <nick.forrington@....com>
Cc:     James Clark <james.clark@....com>,
        linux-perf-users@...r.kernel.org, john.garry@...wei.com,
        linux-kernel@...r.kernel.org, al.grant@....com,
        Will Deacon <will@...nel.org>,
        Mike Leach <mike.leach@...aro.org>,
        Leo Yan <leo.yan@...aro.org>,
        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>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] perf vendor events: Add Arm Neoverse V2 PMU events

Em Thu, Nov 10, 2022 at 10:52:44AM +0000, Nick Forrington escreveu:
> On 20/10/2022 14:45, James Clark wrote:
> > Rename the neoverse-n2 folder to make it clear that it includes V2, and
> > add V2 to mapfile.csv. V2 has the same events as N2, visible by running
> > the following command in the ARM-software/data github repo [1]:
> > 
> >    diff pmu/neoverse-v2.json pmu/neoverse-n2.json | grep code
> > 
> > Testing:
> > 
> >    $ perf test pmu
> > 
> >    10: PMU events                                           :
> >    10.1: PMU event table sanity                             : Ok
> >    10.2: PMU event map aliases                              : Ok
> >    10.3: Parsing of PMU event table metrics                 : Ok
> >    10.4: Parsing of PMU event table metrics with fake PMUs  : Ok
> > 
> > [1]: https://github.com/ARM-software/data
> > 
> > Signed-off-by: James Clark <james.clark@....com>
> Reviewed-by: Nick Forrington <nick.forrington@....com>

Thanks, applied.

- Arnaldo