Re: [PATCH v3] drm: do not sleep on vblank while holding a mutex

2011-10-31 Thread Ilija Hadzic
OK, v4 coming up and your suggestion will be copied verbatim. Hopefully that does it. This patch is probably going to become a record-holder in comment/code lines ratio ;-) -- Ilija On Mon, 31 Oct 2011, Daniel Vetter wrote: On Mon, Oct 31, 2011 at 01:10:21PM -0400, Ilija Hadzic wrote:

Re: [PATCH v3] drm: do not sleep on vblank while holding a mutex

2011-10-31 Thread Daniel Vetter
On Mon, Oct 31, 2011 at 01:10:21PM -0400, Ilija Hadzic wrote: > drm_wait_vblank must be DRM_UNLOCKED because otherwise it > will grab the drm_global_mutex and then go to sleep until the vblank > event it is waiting for. That can wreck havoc in the windowing system > because if one process issues th