[Intel-gfx] [PATCH] drm/i915: Use a global lock for modifying global irq flags
daniel at ffwll.ch
Wed Apr 25 10:21:28 CEST 2012
On Tue, Apr 24, 2012 at 02:05:25PM -0700, Ben Widawsky wrote:
> On Tue, 24 Apr 2012 21:48:47 +0100
> Chris Wilson <chris at chris-wilson.co.uk> 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 <chris at chris-wilson.co.uk>
> Regardless of whether or not this currently fixes anything, I need this
> for an upcoming patch.
> Acked-by: Ben Widawsky <ben at bwidawsk.net>
Queued for -next, thanks for the patch.
Mail: daniel at ffwll.ch
Mobile: +41 (0)79 365 57 48
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