linux-kernel - Re: [PATCHv2 0/6] perf session: Add reader object

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Message-ID: <20190111013115.GA557@sejong>
Date:   Fri, 11 Jan 2019 10:31:16 +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>,
        Ingo Molnar <mingo@...nel.org>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>, kernel-team@....com
Subject: Re: [PATCHv2 0/6] perf session: Add reader object

Hi Jirka,

On Thu, Jan 10, 2019 at 11:12:55AM +0100, Jiri Olsa wrote:
> hi,
> this patchset adds reader object to interface event
> processing for any data. It's defined as:
> 
>   struct reader {
>         int fd;
>         u64 data_size;
>         u64 data_offset;
>   };
> 
> Now we can simply define reader object for arbitrary file
> data portion and pass it to reader__process_events function
> to process its data.
> 
> It's preparation for multiple file storage under perf.data
> directory.

I'm looking forward to seeing it soon! :)

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

Thanks,
Namhyung


> 
> Available also in:
>   git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
>   perf/reader
> 
> Changes in v2:
>   - rebased on latest perf/core
>   - added dependency patch (1/6) that was omitted in the original post
> 
> thanks,
> jirka
> 
> 
> ---
> Jiri Olsa (6):
>       perf session: Rearrange perf_session__process_events function
>       perf session: Get rid of file_size variable
>       perf session: Add reader object
>       perf session: Add data_size to reader object
>       perf session: Add data_offset to reader object
>       perf session: Add reader__process_events function
> 
>  tools/perf/util/session.c | 85 ++++++++++++++++++++++++++++++++++++++++++++++++++-----------------------------------
>  1 file changed, 50 insertions(+), 35 deletions(-)