linux-kernel - Re: [PATCH] perf events, x86: Implement Sandybridge last-level cache events

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Message-ID: <1305037772.2914.88.camel@laptop>
Date:	Tue, 10 May 2011 16:29:32 +0200
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Lin Ming <ming.m.lin@...el.com>
Cc:	Ingo Molnar <mingo@...e.hu>, Andi Kleen <ak@...ux.intel.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Mike Galbraith <efault@....de>,
	Arnaldo Carvalho de Melo <acme@...hat.com>,
	Frédéric Weisbecker <fweisbec@...il.com>,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH] perf events, x86: Implement Sandybridge last-level
 cache events

On Tue, 2011-05-10 at 22:17 +0800, Lin Ming wrote:
> 
> I'm also not sure if the bits combination do count exactly
> L3_HIT/_MISS.
> 
<snip manual bits>

> May need some micro-benchmarks to verify it. 

either that or ask for clarification internally.

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