linux-kernel - Re: [PATCH] perf: add psw_idle and psw_idle

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Message-ID: <20200804120737.GE3440834@kernel.org>
Date:   Tue, 4 Aug 2020 09:07:37 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Sven Schnelle <svens@...ux.ibm.com>
Cc:     Arnaldo Carvalho de Melo <acme@...hat.com>,
        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@...hat.com>,
        Namhyung Kim <namhyung@...nel.org>,
        Song Liu <songliubraving@...com>,
        Kim Phillips <kim.phillips@....com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Ian Rogers <irogers@...gle.com>,
        Igor Lubashev <ilubashe@...mai.com>,
        Jin Yao <yao.jin@...ux.intel.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf: add psw_idle and psw_idle_exit to list of idle
 symbols

Em Mon, Aug 03, 2020 at 01:02:06PM +0200, Sven Schnelle escreveu:
> Sven Schnelle <svens@...ux.ibm.com> writes:
> 
> > Add the s390 idle functions so they don't show up in top when
> > using software sampling.
> >
> > Signed-off-by: Sven Schnelle <svens@...ux.ibm.com>
> > ---
> >  tools/perf/util/symbol.c | 2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
> > index 5ddf84dcbae7..d33d24c61d24 100644
> > --- a/tools/perf/util/symbol.c
> > +++ b/tools/perf/util/symbol.c
> > @@ -666,6 +666,8 @@ static bool symbol__is_idle(const char *name)
> >  		"poll_idle",
> >  		"ppc64_runlatch_off",
> >  		"pseries_dedicated_idle_sleep",
> > +		"psw_idle",
> > +		"psw_idle_exit",
> >  		NULL
> >  	};
> >  	int i;
> 
> gentle ping?

This was merged already:


commit 19bf119ccfa071b73a54465e8082ab2c8f8c30eb
Author:     Sven Schnelle <svens@...ux.ibm.com>
AuthorDate: Tue Jul 7 19:14:55 2020 +0200
Commit:     Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue Jul 7 16:44:57 2020 -0300

    perf symbols: Add s390 idle functions 'psw_idle' and 'psw_idle_exit' to list of idle symbols