linux-kernel - Re: performance counter ~0.4% error finding retired instruction count

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Message-ID: <19016.9058.719104.420122@cargo.ozlabs.ibm.com>
Date:	Mon, 29 Jun 2009 12:13:54 +1000
From:	Paul Mackerras <paulus@...ba.org>
To:	Ingo Molnar <mingo@...e.hu>
CC:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	linux-kernel@...r.kernel.org
Subject: Re: performance counter ~0.4% error finding retired instruction
	count

Paul Mackerras writes:

> I can think of three ways to eliminate the PLT resolver overhead on
> execvp:

s/three/four/, obviously - I thought of the 4th while I was writing
the mail.

Paul.
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