On Wed, Feb 02, 2011 at 09:59:54AM +0000, Chris Wilson wrote: > Hmm, that was the only change I could spot between the two patches. Care > to disable that function and see what happens? [i.e. put a return before > we write anything to the ring] Ping? I've tried the -rc4 (there are some drm updates) but I get the same hang. Bye Francesco