linux-kernel - Re: [PATCH 2/2] perf evlist: Support pipe mode display

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Message-ID: <20201214132200.GB238399@kernel.org>
Date:   Mon, 14 Dec 2020 10:22:00 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     Namhyung Kim <namhyung@...nel.org>, Ingo Molnar <mingo@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Stephane Eranian <eranian@...gle.com>,
        Ian Rogers <irogers@...gle.com>
Subject: Re: [PATCH 2/2] perf evlist: Support pipe mode display

Em Mon, Dec 14, 2020 at 12:00:35AM +0100, Jiri Olsa escreveu:
> On Thu, Dec 10, 2020 at 03:13:02PM +0900, Namhyung Kim wrote:
> > Likewise, perf evlist command should print event attributes by reading
> > PERF_RECORD_HEADER_ATTR records.
> > 
> > Before:
> >   $ perf record -o- true | ./perf evlist -i-
> >   (prints nothing)
> > 
> > After:
> >   $ perf record -o- true | ./perf evlist -i-
> >   cycles:pppH
> > 
> > Signed-off-by: Namhyung Kim <namhyung@...nel.org>
> 
> Acked-by: Jiri Olsa <jolsa@...hat.com>


Thanks, applied.

- Arnaldo