Created attachment 79979 i915_error_state - 3.9.2-201.rhbz879823.fc18.x86_64 (included patch write mbox regs twice on snb, v2)
Linux bobloblaw 3.9.2-201.rhbz879823.fc18.x86_64 #1 SMP Thu May 16 13:35:12 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux [45482.757631] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung [45482.757645] [drm] capturing error event; look for more information in/sys/kernel/debug/dri/0/i915_error_state [45482.766942] [drm:kick_ring] *ERROR* Kicking stuck semaphore on render ring [45482.770617] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake old ack to clear. I added patch (drm/i915: Resurrect ring kicking for semaphores, selectively) to Fedora 18's 3.9.2-200 x86_64 kernel. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1041790 Title: [snb] GPU lockup IPEHR: 0x0b160001 IPEHR: 0x0b140001, workaround i915.semaphores=0 To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1041790/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs