[Intel-gfx] [PATCH] drm: Add reference counting to drm_atomic_state

2016-08-24 Thread kbuild test robot
Hi Chris, [auto build test WARNING on drm-intel/for-linux-next] [cannot apply to drm/drm-next v4.8-rc3 next-20160823] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] [Suggest to use git(>=2.9.0) format-patch --base= (or --base=auto for convenien

[PATCH] drm: Add reference counting to drm_atomic_state

2016-08-23 Thread Chris Wilson
drm_atomic_state has a complicated single owner model that tracks the single reference from allocation through to destruction on another thread - or perhaps on a local error path. We can simplify this tracking by using reference counting (at a cost of a few more atomics). This is even more benefici