Re: [PATCH 1/1] drm/i915: Fix for nested_enable_signaling BUG_ON

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Quoting John.C.Harrison@xxxxxxxxx (2017-11-28 09:10:59)
> From: John Harrison <John.C.Harrison@xxxxxxxxx>
> 
> The call to enable signaling was occuring after the request had been
> sent to the GuC for execution on the hardware. That means that it is
> possible for the request to actually complete before the code to
> enable signaling has executed.

No, it wasn't, unless you had modified the code. Note also we switched
to a different scheme in upstream
-Chris
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