[Intel-gfx] [PATCH 1/2] drm/i915: Trace GEM steps between submit and wedging

[Chris Wilson]

Quoting Chris Wilson (2018-03-15 13:14:50)
> We still have an odd race with wedging/unwedging as shown by igt/gem_eio
> that defies expectations. Add some more trace_printks to try and
> visualize the flow over the precipice.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> Cc: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

From earlier thread,
Reviewed-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
-Chris