linux-kernel - Re: [PATCH v3] perf arm-spe: Synthesize SPE instruction events

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Date:   Fri, 17 Dec 2021 14:34:13 +0800
From:   Leo Yan <leo.yan@...aro.org>
To:     Namhyung Kim <namhyung@...nel.org>
Cc:     German Gomez <german.gomez@....com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-perf-users <linux-perf-users@...r.kernel.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        John Garry <john.garry@...wei.com>,
        Will Deacon <will@...nel.org>,
        Mathieu Poirier <mathieu.poirier@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...hat.com>,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3] perf arm-spe: Synthesize SPE instruction events

On Thu, Dec 16, 2021 at 04:53:45PM -0800, Namhyung Kim wrote:
> On Thu, Dec 16, 2021 at 7:24 AM German Gomez <german.gomez@....com> wrote:
> >
> > Synthesize instruction events for every ARM SPE record.
> >
> > Arm SPE implements a hardware-based sample period, and perf implements a
> > software-based one. Add a warning message to inform the user of this.
> >
> > Signed-off-by: German Gomez <german.gomez@....com>
> 
> Acked-by: Namhyung Kim <namhyung@...nel.org>

Tested this patch with perf commands (record/report/mem) and looks good
to me:

Tested-by: Leo Yan <leo.yan@...aro.org>