From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [Intel-gfx] frequent x crashes with gen6/sna Date: Mon, 17 Oct 2011 15:16:42 +0200 Message-ID: <20111017131642.GE2971@phenom.ffwll.local> References: <20111017123721.34230@gmx.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <20111017123721.34230-hi6Y0CQ0nG0@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: libva-bounces+gcfl-libva=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Errors-To: libva-bounces+gcfl-libva=m.gmane.org-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org To: Dieter Mummenschanz Cc: intel-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, libva-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org List-Id: intel-gfx@lists.freedesktop.org On Mon, Oct 17, 2011 at 02:37:21PM +0200, Dieter Mummenschanz wrote: > Hi Daniel, > > no problem. dmesg.log attached. > To reproduce the hang: try to play two or more bluray streams at once > and probably a hires wmv stream as well using mplayer-vaapi. also run a > opengl game like Quake3 or prboom-plus > (http://prboom-plus.sourceforge.net). You'll need an additional "pwad" > file for prboom. PM me for that. With everything up and running, open a > browser and do normal desktop work. That'll do it. Sometimes after a > minute - sometimes after an hour. One more thing: I have a mobile > i7-2620M chip, no additional gpu, running with cpufreq-tools on demand. > The Notebook runs on AC Power all the time. > > If I can help in any way (testing patches, etc), please let me know :-) As I kinda expected, you're running with VT-d/DMAR switched on. That's implicated in quite a few rc6/strange hang reports already. Can you check what happens when you turn that off, either in the bios or with intel_iommu=off on the kernel cmdline? Thanks, Daniel -- Daniel Vetter Mail: daniel-/w4YWyX8dFk@public.gmane.org Mobile: +41 (0)79 365 57 48