linux-kernel - Re: [PATCH 0/9] perf: Adding better precise

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Date:	Thu, 9 May 2013 17:07:44 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	linux-kernel@...r.kernel.org,
	Corey Ashford <cjashfor@...ux.vnet.ibm.com>,
	Frederic Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	Namhyung Kim <namhyung@...nel.org>,
	Paul Mackerras <paulus@...ba.org>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Andi Kleen <ak@...ux.intel.com>,
	David Ahern <dsahern@...il.com>,
	Stephane Eranian <eranian@...gle.com>
Subject: Re: [PATCH 0/9] perf: Adding better precise_ip field handling

On Thu, May 09, 2013 at 03:32:15PM +0200, Jiri Olsa wrote:
> hi,
> adding sysfs attribute to specify the maximum allowed value
> for perf_event_attr::precise_ip field.
> 
> Adding functionality for simple 'p' modifier and 'precise' term
> to get the maximum allowed value for perf_event_attr::precise_ip
> field.
> 

You've seem to lost the part explaining why we want this.. :-)
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