From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755761Ab0IIVQh (ORCPT ); Thu, 9 Sep 2010 17:16:37 -0400 Received: from terminus.zytor.com ([198.137.202.10]:39435 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753111Ab0IIVQf (ORCPT ); Thu, 9 Sep 2010 17:16:35 -0400 Message-ID: <4C894E64.3050800@zytor.com> Date: Thu, 09 Sep 2010 14:15:16 -0700 From: "H. Peter Anvin" User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.8) Gecko/20100806 Fedora/3.1.2-1.fc13 Thunderbird/3.1.2 MIME-Version: 1.0 To: =?UTF-8?B?VG9tw6HFoSBKYW5vdcWhZWs=?= CC: Greg KH , Jeremy Fitzhardinge , mingo@redhat.com, linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, glommer@redhat.com, alan@lxorguk.ukuu.org.uk, zamsden@redhat.com, stable@kernel.org, mtosatti@redhat.com, gregkh@suse.de, peter@palfrader.org, tglx@linutronix.de, avi@redhat.com, linux-tip-commits@vger.kernel.org Subject: Re: [stable] [tip:x86/urgent] x86: Add memory modify constraints to xchg() and cmpxchg() References: <4C4F7277.8050306@zytor.com> <4C5759FF.1000807@goop.org> <20100802235950.GA662@kroah.com> <20100909195301.GA18291@nomi.cz> In-Reply-To: <20100909195301.GA18291@nomi.cz> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > The system boots and works just fine with 2.6.32.21 with the patch reverted. > v2.6.36-rc3-185-gd56557a works fine as well, perhaps there were other fixes > that didn't get to stable (e.g. 4532b30). > I believe this needs 69309a05907546fb686b251d4ab041c26afe1e1d, which I think is being queued up for stable. Could you try applying 69309a05907546fb686b251d4ab041c26afe1e1d and see if it solves your problem. -hpa