Can you please try drm-intel-next with
commit 21ad833075801a7cd81b5ef1604ffc6c600e5ff9 Author: Ville Syrjälä <email address hidden> Date: Tue Feb 19 15:16:39 2013 +0200
drm/i915: Fix races in gen4 page flip interrupt handling
Can you please try drm-intel-next with
commit 21ad833075801a7 cd81b5ef1604ffc 6c600e5ff9
Author: Ville Syrjälä <email address hidden>
Date: Tue Feb 19 15:16:39 2013 +0200
drm/i915: Fix races in gen4 page flip interrupt handling