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Date: Mon, 28 Mar 2011 18:06:32 +0200
From: Tejun Heo <tj@kernel.org>
To: Christoph Lameter <cl@linux.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
        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,
        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
Message-ID: <20110328160632.GD6736@htj.dyndns.org>
References: <1301161507.2979.105.camel@edumazet-laptop>
 <alpine.DEB.2.00.1103261406420.24195@router.home>
 <alpine.DEB.2.00.1103261428200.25375@router.home>
 <alpine.DEB.2.00.1103261440160.25375@router.home>
 <AANLkTinTzKQkRcE2JvP_BpR0YMj82gppAmNo7RqgftCG@mail.gmail.com>
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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@linux.com>

Applied to percpu#fixes-2.6.39.

Thanks.

-- 
tejun
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