Hi Daniel, I believe I tried that already but I'll give it another shot. To avoid another screw up: Can I check in proc or sysfs to see, if iommu is really disabled? I also have pcie_aspm=force set as kernel parameter to save some watts but it does not seem to contribute to the gpu hangs.
-------- Original-Nachricht -------- > Datum: Mon, 17 Oct 2011 15:16:42 +0200 > Von: Daniel Vetter <dan...@ffwll.ch> > An: Dieter Mummenschanz <mummensch...@gmx.net> > CC: Daniel Vetter <dan...@ffwll.ch>, intel-gfx@lists.freedesktop.org, > li...@lists.freedesktop.org > Betreff: Re: [Intel-gfx] frequent x crashes with gen6/sna > 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: dan...@ffwll.ch > Mobile: +41 (0)79 365 57 48 -- NEU: FreePhone - 0ct/min Handyspartarif mit Geld-zurück-Garantie! Jetzt informieren: http://www.gmx.net/de/go/freephone _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
