On Thu, Dec 22, 2011 at 01:45:20AM +0100, Udo Steinberg wrote: > On Wed, 21 Dec 2011 14:55:07 -0800 Keith Packard (KP) wrote: > > KP> On Wed, 21 Dec 2011 22:26:26 +0100, Udo Steinberg <udo@xxxxxxxxxxxxxx> wrote: > KP> > KP> > That makes the problem go away. If you need more help tracking down the > KP> > problem, then let me know. I can reproduce it fairly easily with something > KP> > as simple as: > KP> > > KP> > while true; do dmesg; done > KP> > KP> Are you using SNA? > > I don't think so. I'm using the following packages: > > xorg-server-1.9.5 > xf86-video-intel-2.15.0 > libdrm-2.4.25 > mesa-7.10.2 > > I quick google search suggests that at least some of them are too old to > support SNA. Can you please apply the patch available at http://cgit.freedesktop.org/~danvet/drm/patch/?id=0b3ecfa8c9b00f50d514fbcc12e34882b0fa695a This one will let your gpu keep hanging in the "stuck on semphore wait" condition. Later on the hangcheck should kick in and grab a gpu error state (in the file i915_error_state in debugfs). Can you please attach that one? Thanks, Daniel -- Daniel Vetter Mail: daniel@xxxxxxxx Mobile: +41 (0)79 365 57 48 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel