linux-kernel - Re: [PATCH -tip] perf: x86, add SandyBridge support

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Message-ID: <20110224165705.GA15498@elte.hu>
Date:	Thu, 24 Feb 2011 17:57:05 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Lin Ming <ming.m.lin@...el.com>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Stephane Eranian <eranian@...gle.com>,
	Andi Kleen <andi@...stfloor.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH -tip] perf: x86, add SandyBridge support


* Lin Ming <ming.m.lin@...el.com> wrote:

> Adds SandyBridge support to perf.

Wondering, have you tested things like PEBS? You can do it via:

	perf record -e instructions:p -a sleep 10
	perf top -e instructions:p

('p' stands for 'precise')

Also, please list known limitations in the changelog.

Thanks,

	Ingo
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