linux-kernel - Re: [PATCH 0/2] perf record: mmap output file

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Message-ID: <20131107100619.GB1251@krava.brq.redhat.com>
Date:	Thu, 7 Nov 2013 11:06:19 +0100
From:	Jiri Olsa <jolsa@...hat.com>
To:	David Ahern <dsahern@...il.com>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...nel.org>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Namhyung Kim <namhyung@...nel.org>,
	Mike Galbraith <efault@....de>,
	Stephane Eranian <eranian@...gle.com>,
	Adrian Hunter <adrian.hunter@...el.com>
Subject: Re: [PATCH 0/2] perf record: mmap output file - v3

On Wed, Nov 06, 2013 at 10:51:52AM -0700, David Ahern wrote:
> On 11/4/13, 11:31 AM, Jiri Olsa wrote:
> >hi,
> >after discussion with David, sending his change
> >updated into the new data file object.
> >
> >David's original post:
> >   http://marc.info/?l=linux-kernel&m=138180575328977&w=2
> >
> >Here's the change:
> >   git://git.kernel.org/pub/scm/linux/kernel/git/jolsa/perf.git
> >   perf/mmap1
> >
> 
> Not having any luck with these patches. Basic use case:
> 
> perf trace record -a -- sleep 5
> perf trace --summary
> 
> With your patches I get a parse error. With my latest versions
> everything works clean.

hum, 
perf trace --summary seems stuck in a loop, but that's no
different from current acme's perf/core.

Anyway I'll postpone the change till your v3 goes in
and go from there.

jirka
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