linux-kernel - Re: [PATCH 09/14] perf, x86: use LBR for PEBS IP+1 fixup

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Message-ID: <1267736902.16716.14.camel@laptop>
Date:	Thu, 04 Mar 2010 22:08:22 +0100
From:	Peter Zijlstra <peterz@...radead.org>
To:	Masami Hiramatsu <mhiramat@...hat.com>
Cc:	mingo@...e.hu, linux-kernel@...r.kernel.org, paulus@...ba.org,
	eranian@...gle.com, robert.richter@....com, fweisbec@...il.com,
	Arnaldo Carvalho de Melo <acme@...radead.org>,
	Yanmin Zhang <yanmin_zhang@...ux.intel.com>
Subject: Re: [PATCH 09/14] perf, x86: use LBR for PEBS IP+1 fixup

On Thu, 2010-03-04 at 15:54 -0500, Masami Hiramatsu wrote:

> Anyway, would you mean that perf_instruction_pointer() will
> have different implementation by Yanmin?

Yes, he will also be checking if we came from guest context:

http://www.mail-archive.com/kvm@vger.kernel.org/msg29830.html

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