On Fri, Mar 17, 2017 at 10:19:51AM +, Chris Wilson wrote:
> On Fri, Mar 17, 2017 at 11:47:51AM +0200, Ville Syrjälä wrote:
> > On Thu, Mar 16, 2017 at 11:47:48PM +, Chris Wilson wrote:
> > > @@ -360,7 +358,7 @@ static void vblank_disable_fn(unsigned long arg)
> > > unsigned long irqflags;
On Fri, Mar 17, 2017 at 11:47:51AM +0200, Ville Syrjälä wrote:
> On Thu, Mar 16, 2017 at 11:47:48PM +, Chris Wilson wrote:
> > @@ -360,7 +358,7 @@ static void vblank_disable_fn(unsigned long arg)
> > unsigned long irqflags;
> >
> > spin_lock_irqsave(&dev->vbl_lock, irqflags);
> > -
On Thu, Mar 16, 2017 at 11:47:48PM +, Chris Wilson wrote:
> Order the update to vblank->enabled after the timestamp is primed so
> that a concurrent unlocked reader will only see the vblank->enabled with
> the current timestamp.
>
> Signed-off-by: Chris Wilson
> Cc: Ville Syrjälä
> Cc: Danie
Order the update to vblank->enabled after the timestamp is primed so
that a concurrent unlocked reader will only see the vblank->enabled with
the current timestamp.
Signed-off-by: Chris Wilson
Cc: Ville Syrjälä
Cc: Daniel Vetter
---
drivers/gpu/drm/drm_irq.c | 30 ++
