[Intel-gfx] [PATCH] drm/i915: Demote hangcheck ring idle warning

Chris Wilson chris at chris-wilson.co.uk
Wed May 6 03:12:59 PDT 2015


On Wed, May 06, 2015 at 12:40:40PM +0300, Mika Kuoppala wrote:
> Currently we have race between request->list addition
> and hangcheck inspecting that list. It leads to hangcheck
> concluding that ring is idle, even if its not.
> 
> Demote the error to a info message until the issue with
> race is fixed.
> 
> References: https://bugs.freedesktop.org/show_bug.cgi?id=89493
> References: http://lists.freedesktop.org/archives/intel-gfx/2015-February/060545.html
> Signed-off-by: Mika Kuoppala <mika.kuoppala at intel.com>

Should be KERN_NOTICE. In the real case at least, it is an error, but we
have an adequate workaround.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre


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