linux-kernel - Re: [PATCH] percpu: avoid extra NOP in percpu_cmpxchg16b

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Message-ID: <20110328160632.GD6736@htj.dyndns.org>
Date:	Mon, 28 Mar 2011 18:06:32 +0200
From:	Tejun Heo <tj@...nel.org>
To:	Christoph Lameter <cl@...ux.com>
Cc:	Eric Dumazet <eric.dumazet@...il.com>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...e.hu>, Pekka Enberg <penberg@...nel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	akpm@...ux-foundation.org, npiggin@...nel.dk, rientjes@...gle.com,
	linux-kernel@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH] percpu: avoid extra NOP in percpu_cmpxchg16b_double

On Mon, Mar 28, 2011 at 08:46:05AM -0500, Christoph Lameter wrote:
> On Mon, 28 Mar 2011, Eric Dumazet wrote:
> 
> > Therefore, NOPX should be :
> >
> > P6_NOP3 on SMP
> > P6_NOP2 on !SMP
> 
> Acked-by: Christoph Lameter <cl@...ux.com>

Applied to percpu#fixes-2.6.39.

Thanks.

-- 
tejun
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