On Wed, Mar 15, 2017 at 08:40:26PM +, Chris Wilson wrote:
> Avoid adding to the waitqueue and reprobing the current vblank if the
> caller is only querying the current vblank sequence and timestamp, where
> we know that the wait would return immediately.
>
> v2: Add CRTC identifier to debug me
Avoid adding to the waitqueue and reprobing the current vblank if the
caller is only querying the current vblank sequence and timestamp, where
we know that the wait would return immediately.
v2: Add CRTC identifier to debug messages
Signed-off-by: Chris Wilson
Cc: Ville Syrjälä
Cc: Daniel Vette
Avoid adding to the waitqueue and reprobing the current vblank if the
caller is only querying the current vblank sequence and timestamp, where
we know that the wait would return immediately.
v2: Add CRTC identifier to debug messages
Signed-off-by: Chris Wilson
Cc: Ville Syrjälä
Cc: Daniel Vet