From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753891Ab0LQPWn (ORCPT ); Fri, 17 Dec 2010 10:22:43 -0500 Received: from hera.kernel.org ([140.211.167.34]:41744 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753721Ab0LQPWm (ORCPT ); Fri, 17 Dec 2010 10:22:42 -0500 Message-ID: <4D0B8023.1070009@kernel.org> Date: Fri, 17 Dec 2010 16:22:11 +0100 From: Tejun Heo User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.9.2.13) Gecko/20101207 Lightning/1.0b2 Thunderbird/3.1.7 MIME-Version: 1.0 To: Christoph Lameter CC: akpm@linux-foundation.org, Pekka Enberg , linux-kernel@vger.kernel.org, Eric Dumazet , "H. Peter Anvin" , Mathieu Desnoyers Subject: Re: [cpuops cmpxchg V2 2/5] x86: this_cpu_cmpxchg and this_cpu_xchg operations References: <20101214162842.542421046@linux.com> <20101214162853.636123666@linux.com> In-Reply-To: <20101214162853.636123666@linux.com> 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]); Fri, 17 Dec 2010 15:22:14 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/14/2010 05:28 PM, Christoph Lameter wrote: > Provide support as far as the hardware capabilities of the x86 cpus > allow. > > Define CONFIG_CMPXCHG_LOCAL in Kconfig.cpu to allow core code to test for > fast cpuops implementations. > > V1->V2: > - Take out the definition for this_cpu_cmpxchg_8 and move it into > a separate patch. > > Signed-off-by: Christoph Lameter I reorderd ops so that it follow the organization better. I'll soon post the updated patch. Thanks. -- tejun