[Intel-gfx] [PATCH 1/3] drm/i915: Trim error mask to known engines

[Chris Wilson]

Quoting Michel Thierry (2018-03-19 16:31:05)
> On 19/03/18 06:12, Chris Wilson wrote:
> > Quoting Chris Wilson (2018-03-16 21:49:59)
> >> For the convenience of userspace passing in an arbitrary reset mask,
> >> remove unknown engines from the set of engines that are to be reset.
> >> This means that we always follow a per-engine reset with a full-device
> >> reset when userspace writes -1 into debugfs/i915_wedged.
> 
> I thought that was the desired behaviour...
> 
> >>
> >> Reported-by: Michał Winiarski <michal.winiarski at intel.com>
> >> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> >> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> >> Cc: Michał Winiarski <michal.winiarski at intel.com>
> > 
> > Please? It papers over the issue in gem_exec_capture...
> > -Chris
> > 
> 
> Reviewed-by: Michel Thierry <michel.thierry at intel.com>

Snaffled it up so that CI stops spuriously tripping over
gem_exec_capture. We should arrange some faultinjection testing for
live_hangcheck selftests.
-Chris