From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759307Ab2C2Mi5 (ORCPT ); Thu, 29 Mar 2012 08:38:57 -0400 Received: from mail-we0-f174.google.com ([74.125.82.174]:39804 "EHLO mail-we0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758338Ab2C2Miu (ORCPT ); Thu, 29 Mar 2012 08:38:50 -0400 Date: Thu, 29 Mar 2012 14:39:32 +0200 From: Daniel Vetter To: Tony Vroon Cc: Dave Airlie , DRI mailing list , linux-kernel@vger.kernel.org, Matt Turner Subject: Re: [git pull] drm main pull for 3.4-rc1 Message-ID: <20120329123932.GB20275@phenom.ffwll.local> Mail-Followup-To: Tony Vroon , Dave Airlie , DRI mailing list , linux-kernel@vger.kernel.org, Matt Turner References: <4F70764F.7030409@linx.net> <20120326143250.GN4014@phenom.ffwll.local> <4F7080D1.4050400@linx.net> <20120327193124.GA1971@phenom.ffwll.local> <20120327203913.GA2436@phenom.ffwll.local> <4F72D1ED.8040305@linx.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4F72D1ED.8040305@linx.net> X-Operating-System: Linux phenom 3.2.0-1-amd64 User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 28, 2012 at 09:55:09AM +0100, Tony Vroon wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 27/03/12 21:39, Daniel Vetter wrote: > > Yet another thing to try: Can you append intel_iommu=igfx_off to > > your kernel cmdline? If you can, try this both on mainline kernels > > and with my additional patches. > > To confirm, intel_iommu=igfx_off is stable on both mainline and your > "for-chainsaw" branch with additional SNB patching. > > With ppgtt and the iommu fully enabled, your SNB patches remove the > DMAR warnings but do not address the stability problem, in that it > still crashes in the same way. Quick check on the things we've talked about yesterday on irc: Is the for-chainsaw branch plus intel_iommu=igfx_off now stable for you? Or has it again crashed after a few hours like intel_iommu=igfx_off did on the mainline kernel? Thanks a lot for your testing. Yours, Daniel -- Daniel Vetter Mail: daniel@ffwll.ch Mobile: +41 (0)79 365 57 48