From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755579Ab0LHRqv (ORCPT ); Wed, 8 Dec 2010 12:46:51 -0500 Received: from hera.kernel.org ([140.211.167.34]:49710 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755474Ab0LHRqu (ORCPT ); Wed, 8 Dec 2010 12:46:50 -0500 Message-ID: <4CFFC44C.6000106@kernel.org> Date: Wed, 08 Dec 2010 18:45:48 +0100 From: Tejun Heo User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.9.2.12) Gecko/20101027 Lightning/1.0b2 Thunderbird/3.1.6 MIME-Version: 1.0 To: Christoph Lameter CC: akpm@linux-foundation.org, Pekka Enberg , linux-kernel@vger.kernel.org, Eric Dumazet , Mathieu Desnoyers Subject: Re: [cpuops inc_return V1 3/9] x86: Use this_cpu_inc_return for nmi counter References: <20101206173958.685460926@linux.com> <20101206174014.806809612@linux.com> <4CFFB642.6000207@kernel.org> In-Reply-To: X-Enigmail-Version: 1.1.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Wed, 08 Dec 2010 17:45:51 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Christoph. On 12/08/2010 06:31 PM, Christoph Lameter wrote: > On Wed, 8 Dec 2010, Tejun Heo wrote: > >> On 12/06/2010 06:40 PM, Christoph Lameter wrote: >>> this_cpu_inc_return() saves us a memory access there. >>> >>> Reviewed-by: Tejun Heo >>> Reviewed-by: Pekka Enberg >>> Reviewed-by: Mathieu Desnoyers >>> Signed-off-by: Christoph Lameter >> >> 03-05, the updated 06, 07-09 and the connector patch applied and >> pushed out to percpu#for-next. > > Great. Then you are ready for the next set with the this_cpu_cmpxchg > stuff? Heh, sure, shoot. :-) -- tejun