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

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Message-ID: <20190111135338.GU22483@kernel.org>
Date:   Fri, 11 Jan 2019 10:53:38 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     Namhyung Kim <namhyung@...nel.org>, 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

Em Fri, Jan 11, 2019 at 10:31:16AM +0900, Namhyung Kim escreveu:
> 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, baby steps, prepping the stage for using multiple readers, one
per thread, etc, applied.

- Arnaldo