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Date: Mon, 28 Mar 2011 08:46:05 -0500 (CDT)
From: Christoph Lameter <cl@linux.com>
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To: Eric Dumazet <eric.dumazet@gmail.com>
cc: Linus Torvalds <torvalds@linux-foundation.org>,
        Ingo Molnar <mingo@elte.hu>, Pekka Enberg <penberg@kernel.org>,
        Thomas Gleixner <tglx@linutronix.de>, akpm@linux-foundation.org,
        tj@kernel.org, npiggin@kernel.dk, rientjes@google.com,
        linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH] percpu: avoid extra NOP in percpu_cmpxchg16b_double
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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@linux.com>
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