From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sog-mx-3.v43.ch3.sourceforge.com ([172.29.43.193] helo=mx.sourceforge.net) by sfs-ml-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) (envelope-from ) id 1QlLhh-00012O-B6 for user-mode-linux-devel@lists.sourceforge.net; Mon, 25 Jul 2011 14:00:17 +0000 Received: from a.ns.miles-group.at ([95.130.255.143] helo=radon.swed.at) by sog-mx-3.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) (Exim 4.76) id 1QlLhc-0000sb-Ms for user-mode-linux-devel@lists.sourceforge.net; Mon, 25 Jul 2011 14:00:17 +0000 From: Richard Weinberger Date: Mon, 25 Jul 2011 16:00:03 +0200 References: <1311438111-10961-1-git-send-email-cascardo@holoscopio.com> In-Reply-To: <1311438111-10961-1-git-send-email-cascardo@holoscopio.com> MIME-Version: 1.0 Message-Id: <201107251600.03311.richard@nod.at> List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net Subject: Re: [uml-devel] [PATCH] um: disable CMPXCHG_DOUBLE as it breaks UML build To: Thadeu Lima de Souza Cascardo Cc: jdike@addtoit.com, Christoph Lameter , linux-kernel@vger.kernel.org, user-mode-linux-devel@lists.sourceforge.net Am Samstag 23 Juli 2011, 18:21:51 schrieb Thadeu Lima de Souza Cascardo: > Commit b789ef518b2a7231b0668c813f677cee528a9d3f tests for cmpxchg_double > support in the SLUB code and it breaks UML builds with SLUB. Since UML > does not support checking for CPU features, disable CMPXCHG_DOUBLE just > like CMPXCHG_LOCAL is disabled for UML. > > Signed-off-by: Thadeu Lima de Souza Cascardo > Cc: Christoph Lameter > Cc: Jeff Dike > Cc: Richard Weinberger Applied! Thanks, //richard ------------------------------------------------------------------------------ Storage Efficiency Calculator This modeling tool is based on patent-pending intellectual property that has been used successfully in hundreds of IBM storage optimization engage- ments, worldwide. Store less, Store more with what you own, Move data to the right place. Try It Now! http://www.accelacomm.com/jaw/sfnl/114/51427378/ _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752153Ab1GYOAM (ORCPT ); Mon, 25 Jul 2011 10:00:12 -0400 Received: from a.ns.miles-group.at ([95.130.255.143]:58386 "EHLO radon.swed.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751372Ab1GYOAI (ORCPT ); Mon, 25 Jul 2011 10:00:08 -0400 From: Richard Weinberger To: Thadeu Lima de Souza Cascardo Subject: Re: [PATCH] um: disable CMPXCHG_DOUBLE as it breaks UML build Date: Mon, 25 Jul 2011 16:00:03 +0200 User-Agent: KMail/1.13.7 (Linux/2.6.37.6-0.5-desktop; KDE/4.6.5; x86_64; ; ) Cc: jdike@addtoit.com, user-mode-linux-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Christoph Lameter References: <1311438111-10961-1-git-send-email-cascardo@holoscopio.com> In-Reply-To: <1311438111-10961-1-git-send-email-cascardo@holoscopio.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Message-Id: <201107251600.03311.richard@nod.at> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Samstag 23 Juli 2011, 18:21:51 schrieb Thadeu Lima de Souza Cascardo: > Commit b789ef518b2a7231b0668c813f677cee528a9d3f tests for cmpxchg_double > support in the SLUB code and it breaks UML builds with SLUB. Since UML > does not support checking for CPU features, disable CMPXCHG_DOUBLE just > like CMPXCHG_LOCAL is disabled for UML. > > Signed-off-by: Thadeu Lima de Souza Cascardo > Cc: Christoph Lameter > Cc: Jeff Dike > Cc: Richard Weinberger Applied! Thanks, //richard