[Intel-gfx] [PATCH] drm/i915: Reinstate error level message for non-simulated gpu hangs

[Chris Wilson]

On Wed, Oct 01, 2014 at 11:28:47AM +0200, Daniel Vetter wrote:
> This seems to have been accidentally lost in
> 
> commit be62acb4cce1389a28296852737e3917d9cc5b25
> Author: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> Date:   Fri Aug 30 16:19:28 2013 +0300
> 
>     drm/i915: ban badly behaving contexts
> 
> Without this real gpu hangs only log output at info level, which gets
> filtered away by piglit's testrunner.
> 
> v2: Tune down to notice level. Note that we need to add drm/i915 so
> that at least the automatic igt dmesg filtering still picks it up.
> 
> v3: git add and lack of coffee don't mix well.
> 
> Cc: Mika Kuoppala <mika.kuoppala at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Kenneth Graunke <kenneth at whitecape.org>
> Reported-by: Kenneth Graunke <kenneth at whitecape.org>
> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>

Hmm, in my igt hang tests, I don't use dev_priv->gpu_error.stop_rings as
it is itself incompatible with the tests. This now causes those to fail
with a WARN.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre