https://bugs.freedesktop.org/show_bug.cgi?id=40935
--- Comment #3 from Michel Dänzer michel@daenzer.net 2011-09-16 10:18:01 PDT --- I don't understand how you can get "GPU lockup" messages from radeon_fence_wait(), but none from r100_gpu_cp_is_lockup()... Do you have dev_err() output disabled somehow?