[Intel-gfx] [PATCH 12/62] drm/i915: Skip capturing an error state if we already have one

[Chris Wilson]

On Wed, Jun 08, 2016 at 04:44:45PM +0530, Arun Siluvery wrote:
> On 03/06/2016 22:06, Chris Wilson wrote:
> >As we only ever keep the first error state around, we can avoid some
> >work that can be quite intrusive if we don't record the error the second
> >time around. This does move the race whereby the user could discard one
> >error state as the second is being captured, but that race exists in the
> >current code and we hope that recapturing error state is only done for
> >debugging.
> >
> >Note that as we discard the error state for simulated errors, igt that
> >exercise error capture continue to function.
> >
> >Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> >---
> 
> Patch does more than what is described here, all of i915_gem_request
> changes are part of this patch, accidentally squashed may be.

Thanks, I spotted that as I posted it, and was able to recover the 2
patches from reflog.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre