Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757916AbZDKOj6 (ORCPT ); Sat, 11 Apr 2009 10:39:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755513AbZDKOjt (ORCPT ); Sat, 11 Apr 2009 10:39:49 -0400 Received: from mx2.redhat.com ([66.187.237.31]:51199 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754775AbZDKOjt (ORCPT ); Sat, 11 Apr 2009 10:39:49 -0400 Date: Sat, 11 Apr 2009 10:38:34 -0400 From: Kyle McMartin To: David Woodhouse Cc: Matthew Garrett , Ingo Molnar , Andrew Lutomirski , Jesse Barnes , Kyle McMartin , Fenghua Yu , Suresh Siddha , Yinghai Lu , Mark Gross , LKML Subject: Re: 2.6.29: can't resume from suspend with DMAR (intel iommu) enabled Message-ID: <20090411143834.GA14287@kibblesnbits.boston.devel.redhat.com> References: <20090324203259.GC26930@elte.hu> <1238003581.2085.53.camel@macbook.infradead.org> <20090325175908.GA25518@elte.hu> <1239051362.22733.87.camel@macbook.infradead.org> <20090407075640.GA16516@srcf.ucam.org> <1239429852.712.1532.camel@macbook.infradead.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1239429852.712.1532.camel@macbook.infradead.org> User-Agent: Mutt/1.4.2.2i Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1081 Lines: 26 On Fri, Apr 10, 2009 at 11:04:12PM -0700, David Woodhouse wrote: > On Tue, 2009-04-07 at 08:56 +0100, Matthew Garrett wrote: > > On Mon, Apr 06, 2009 at 01:56:01PM -0700, David Woodhouse wrote: > > > > > Dirk reported the same panic, but we've just turned his iommu back on > > > and completely failed to reproduce the problem -- so I'm kind of stuck. > > > > I saw this on a T400, but only on the first boot after enabling DMAR - > > power cycling "fixed" it. > > OK, that should be fixed (amongst other things) in > git.infradead.org/users/dwmw2/iommu-suspend-2.6.29.git and in the Fedora > 2.6.29.1-68.fc11 kernel. Thanks. > > http://www.kerneloops.org/raw.php?rawid=346794 > Does this include backporting the interrupt remapping fixes, or just ignoring it since none of the current laptop chipsets support it? regards, Kyle -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/