linux-kernel - Re: [PATCH 06/12] perf/x86-ibs: Precise event sampling with IBS for AMD CPUs

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Message-ID: <1335540633.2463.133.camel@laptop>
Date:	Fri, 27 Apr 2012 17:30:33 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Robert Richter <robert.richter@....com>
Cc:	Stephane Eranian <eranian@...gle.com>, Ingo Molnar <mingo@...e.hu>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 06/12] perf/x86-ibs: Precise event sampling with IBS
 for AMD CPUs

On Fri, 2012-04-27 at 14:54 +0200, Robert Richter wrote:
> My suggestions was to use level 1 for all samples and level 2 for
> samples that only contain a precise rip, saving level 3 for future
> use. 

No.

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