On Tue, Apr 24, 2012 at 02:05:25PM -0700, Ben Widawsky wrote:
> On Tue, 24 Apr 2012 21:48:47 +0100
> Chris Wilson wrote:
>
> > We were attempting to use a per-ring spinlock whilst modifying global
> > IRQ flags. A recipe for rare missed interrupts.
> >
> > Signed-off-by: Chris Wilson
>
> Regar
On Tue, 24 Apr 2012 21:48:47 +0100
Chris Wilson wrote:
> We were attempting to use a per-ring spinlock whilst modifying global
> IRQ flags. A recipe for rare missed interrupts.
>
> Signed-off-by: Chris Wilson
Regardless of whether or not this currently fixes anything, I need this
for an upcomi
We were attempting to use a per-ring spinlock whilst modifying global
IRQ flags. A recipe for rare missed interrupts.
Signed-off-by: Chris Wilson
---
drivers/gpu/drm/i915/intel_ringbuffer.c | 41 ++-
drivers/gpu/drm/i915/intel_ringbuffer.h |3 +--
2 files change