On Fri, Mar 22, 2013 at 09:43:26PM +0100, Fabrice Delente wrote: > I have created the /sys/kernel/dri/0/i915_error_state dump, it's there: > > http://dl.free.fr/hSD3OtrII The error-state and especially the symptoms match the 'reloc-tree' bug: commit 262b6d363fcff16359c93bd58c297f961f6e6273 Author: Chris Wilson <chris at chris-wilson.co.uk> Date: Tue Jan 15 16:17:54 2013 +0000 drm/i915: Invalidate the relocation presumed_offsets along the slow path Can you please test with a recent kernel, either a v3.8 or v3.7.5+. -Chris -- Chris Wilson, Intel Open Source Technology Centre