linux-kernel - Re: [PATCH 0/3] perf tools: Add data file write interface

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Date:	Sat, 23 Nov 2013 10:44:55 +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 0/3] perf tools: Add data file write interface

On Fri, Nov 22, 2013 at 08:01:47AM -0700, David Ahern wrote:
> On 11/22/13, 7:24 AM, Jiri Olsa wrote:
> >David,
> >patch 2 could colide with your mmap changes, not sure
> >what's your plan with that in near future, let me know
> >and I can rebase if needed.
> 
> The day job requires some focus for a few days. I was hoping to
> revisit the mmap output end of next week during the holidays here.
> Make mmap optional -- default to write with an option for mmap. Add
> some builtin detection to do the right thing if the user did not
> specify a preference -- system wide tracing should flip to mmap,
> system wide faults should write. Log a warning to the user if the
> requested option goes against that. If Peter or Ingo have other
> thoughts or ideas to the contrary I'd love to hear them before the
> next iteration.

so.. I understand you'll make changes anyway
and dont mind to rebase? ;-)

thanks,
jirka
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