linux-kernel - Re: [PATCH v3 04/11] perf pmu-events: Add separate metric from pmu

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Message-ID: <8c84eaef-175b-f8ac-d126-e1a80c1ed240@oracle.com>
Date:   Tue, 24 Jan 2023 16:20:16 +0000
From:   John Garry <john.g.garry@...cle.com>
To:     Ian Rogers <irogers@...gle.com>, Will Deacon <will@...nel.org>,
        James Clark <james.clark@....com>,
        Mike Leach <mike.leach@...aro.org>,
        Leo Yan <leo.yan@...aro.org>,
        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>,
        Namhyung Kim <namhyung@...nel.org>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Kim Phillips <kim.phillips@....com>,
        Florian Fischer <florian.fischer@...q.space>,
        Ravi Bangoria <ravi.bangoria@....com>,
        Xing Zhengjun <zhengjun.xing@...ux.intel.com>,
        Rob Herring <robh@...nel.org>,
        Kang Minchul <tegongkang@...il.com>,
        linux-arm-kernel@...ts.infradead.org,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org,
        Sandipan Das <sandipan.das@....com>,
        Jing Zhang <renyu.zj@...ux.alibaba.com>,
        linuxppc-dev@...ts.ozlabs.org, Kajol Jain <kjain@...ux.ibm.com>
Cc:     Stephane Eranian <eranian@...gle.com>,
        Perry Taylor <perry.taylor@...el.com>,
        Caleb Biggers <caleb.biggers@...el.com>
Subject: Re: [PATCH v3 04/11] perf pmu-events: Add separate metric from
 pmu_event

On 24/01/2023 06:33, Ian Rogers wrote:
> Create a new pmu_metric for the metric related variables from
> pmu_event but that is initially just a clone of pmu_event. Add
> iterators for pmu_metric and use in places that metrics are desired
> rather than events. Make the event iterator skip metric only events,
> and the metric iterator skip event only events.
> 
> Signed-off-by: Ian Rogers<irogers@...gle.com>

Reviewed-by: John Garry <john.g.garry@...cle.com>