From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756215Ab0IWTSd (ORCPT ); Thu, 23 Sep 2010 15:18:33 -0400 Received: from kroah.org ([198.145.64.141]:51300 "EHLO coco.kroah.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756197Ab0IWTSb (ORCPT ); Thu, 23 Sep 2010 15:18:31 -0400 Date: Thu, 23 Sep 2010 11:37:24 -0700 From: Greg KH To: =?utf-8?B?VG9tw6HFoSBKYW5vdcWhZWs=?= Cc: "H. Peter Anvin" , 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() Message-ID: <20100923183724.GS23040@kroah.com> References: <4C4F7277.8050306@zytor.com> <4C5759FF.1000807@goop.org> <20100802235950.GA662@kroah.com> <20100909195301.GA18291@nomi.cz> <4C894E64.3050800@zytor.com> <20100910131035.GA16636@nomi.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20100910131035.GA16636@nomi.cz> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 10, 2010 at 03:10:35PM +0200, Tomáš Janoušek wrote: > Hello, > > On Thu, Sep 09, 2010 at 02:15:16PM -0700, H. Peter Anvin wrote: > > > 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. > > It does indeed. Thanks. Hm, that patch doesn't apply to the latest .32-stable tree. Can someone provide me with a backported version so I make sure I get it correct? thanks, greg k-h