On Mon, Oct 31, 2011 at 05:46:18PM -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
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 this ioctl, it will block all other
processes for the duration of all vb
On Mon, Oct 31, 2011 at 05:46:18PM -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
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 this ioctl, it will block all other
processes for the duration of all vb
