[Intel-gfx] [PATCH] drm/i915: Skip repeated calls to i915_gem_set_wedged()

[Chris Wilson]

Quoting Rodrigo Vivi (2018-07-23 23:23:32)
> On Mon, Jul 23, 2018 at 03:53:35PM +0100, Chris Wilson wrote:
> > If we already wedged, i915_gem_set_wedged() becomes a complicated no-op.
> > 
> > References: https://bugs.freedesktop.org/show_bug.cgi?id=107343
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> 
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

Ta, I'll come back to v2+ when we have a test case that demonstrates the
danger in the race between wedging and unwedging. (Ever descending the
scale of probability.)
-Chris