linux-kernel - Re: [PATCH 0/3] perf tools: Allow to enable/disable events via control pipe

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Date:   Mon, 7 Dec 2020 22:25:04 +0900
From:   Namhyung Kim <namhyung@...nel.org>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     Arnaldo Carvalho de Melo <acme@...nel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Ingo Molnar <mingo@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Michael Petlan <mpetlan@...hat.com>,
        Ian Rogers <irogers@...gle.com>,
        Stephane Eranian <eranian@...gle.com>,
        Alexei Budankov <abudankov@...wei.com>
Subject: Re: [PATCH 0/3] perf tools: Allow to enable/disable events via
 control pipe

Hi Jiri,

On Mon, Dec 7, 2020 at 2:05 AM Jiri Olsa <jolsa@...nel.org> wrote:
>
> hi,
> adding support to enable/disable specific events via control
> file via following commands:
>
>     # echo enable-sched:sched_process_fork > control
>     # echo disabled-sched:sched_process_fork > control
>
> The code is available in here:
>   git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
>   perf/control
>
> thanks,
> jirka

Acked-by: Namhyung Kim <namhyung@...nel.org>

Thanks,
Namhyung


> ---
> Jiri Olsa (3):
>       perf tools: Add evlist__disable_evsel/evlist__enable_evsel
>       perf tools: Allow to enable/disable events via control file
>       perf tools: Allow to list events via control file
>
>  tools/perf/builtin-record.c |   3 +++
>  tools/perf/builtin-stat.c   |   3 +++
>  tools/perf/util/evlist.c    | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----
>  tools/perf/util/evlist.h    |   8 ++++++++
>  4 files changed, 115 insertions(+), 4 deletions(-)
>