linux-kernel - Re: [PATCH v1] perf test: Avoid system wide when not privileged

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Message-ID: <CAM9d7chtUBQVq-EWeGUfdGHcriNvG=p5=L+m0c3jFr98LgdvgQ@mail.gmail.com>
Date:   Sun, 8 Oct 2023 22:24:29 -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>,
        linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] perf test: Avoid system wide when not privileged

On Mon, Oct 2, 2023 at 10:10 PM Ian Rogers <irogers@...gle.com> wrote:
>
> On Mon, Oct 2, 2023 at 9:47 PM Namhyung Kim <namhyung@...nel.org> wrote:
> >
> > Hi Ian,
> >
> > On Fri, Sep 29, 2023 at 11:02 PM Ian Rogers <irogers@...gle.com> wrote:
> > >
> > > Switch the test program to sleep that makes more sense for system wide
> > > events. Only enable system wide when root or not paranoid. This avoids
> > > failures under some testing conditions like ARM cloud.
> > >
> > > Signed-off-by: Ian Rogers <irogers@...gle.com>
> >
> > While I'm ok with the change, I wonder why it doesn't have the same
> > code structure as in the stat_all_metrics.sh which checks the actual result.
> >
> > Acked-by: Namhyung Kim <namhyung@...nel.org>
>
> The metric group isn't printed when we print the metrics within it.
> This could be changed.

Ok, we can change it later.  Applied to perf-tools-next, thanks!