linux-kernel - Re: [tip:perfcounters/urgent] x86: atomic64: Optimize CMPXCHG8B sequences to not use the LOCK prefix

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Date:	Fri, 3 Jul 2009 20:45:07 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, acme@...hat.com, paulus@...ba.org,
	hpa@...or.com, mingo@...hat.com, eric.dumazet@...il.com,
	a.p.zijlstra@...llo.nl, torvalds@...ux-foundation.org,
	efault@....de, arnd@...db.de, dhowells@...hat.com,
	fweisbec@...il.com, akpm@...ux-foundation.org, tglx@...utronix.de
Subject: Re: [tip:perfcounters/urgent] x86: atomic64: Optimize CMPXCHG8B
	sequences to not use the LOCK prefix


* tip-bot for Ingo Molnar <mingo@...e.hu> wrote:

> x86: atomic64: Optimize CMPXCHG8B sequences to not use the LOCK prefix

ok, that's wrong so i dropped it.

	Ingo
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