On Wed, Oct 3, 2012 at 11:05 AM, Chris Wilson <chris at chris-wilson.co.uk> wrote: > > Just a touch concerned because I recall no details specifying that the > vblank interrupt will be delivered before or at the same time as the > pageflip-complete interrupt. Not that it would be possible for the > pageflip to complete without a vblank! I share your concern, but I think with the hack removed we should notice this rather quickly with the new flip_test ... Eventually I want to rid us of the vblank irq (at least for unscheduled pageflips) completely anyway. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch