On Sun, Mar 27, 2011 at 23:19:26 -0300, Leandro Lucarella wrote: > Package: xserver-xorg-video-intel > Version: 2:2.13.0-6 > Severity: important > > > Lately I've got some problems with intel 915 DRM. > > First I got this error in my Xorg.log a while ago: > (WW) intel(0): i830_uxa_prepare_access: gtt bo map failed: Input/output error > > And these errors in my kernel log: > [529336.460006] [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer > elapsed... GPU hung
When that happens, mount debugfs with 'mount -t debugfs none /sys/kernel/debug', and grab the i915_error_state file from /sys/kernel/debug/dri/0/. There's a good chance a newer xserver-xorg-video-intel or libgl1-mesa-dri has a fix for this though, so that would be one thing to try. Easier if you can find a reliable reproducer though. Cheers, Julien -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org