From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail202.messagelabs.com (mail202.messagelabs.com [216.82.254.227]) by kanga.kvack.org (Postfix) with SMTP id 537898D0047 for ; Mon, 28 Mar 2011 09:46:12 -0400 (EDT) Date: Mon, 28 Mar 2011 08:46:05 -0500 (CDT) From: Christoph Lameter Subject: Re: [PATCH] percpu: avoid extra NOP in percpu_cmpxchg16b_double In-Reply-To: <1301308335.3182.12.camel@edumazet-laptop> Message-ID: References: <20110324142146.GA11682@elte.hu> <20110324172653.GA28507@elte.hu> <20110324185258.GA28370@elte.hu> <20110324192247.GA5477@elte.hu> <20110326112725.GA28612@elte.hu> <20110326114736.GA8251@elte.hu> <1301161507.2979.105.camel@edumazet-laptop> <1301212347.32248.1.camel@edumazet-laptop> <1301308335.3182.12.camel@edumazet-laptop> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-linux-mm@kvack.org List-ID: To: Eric Dumazet Cc: Linus Torvalds , Ingo Molnar , Pekka Enberg , Thomas Gleixner , akpm@linux-foundation.org, tj@kernel.org, npiggin@kernel.dk, rientjes@google.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org On Mon, 28 Mar 2011, Eric Dumazet wrote: > Therefore, NOPX should be : > > P6_NOP3 on SMP > P6_NOP2 on !SMP Acked-by: Christoph Lameter -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org