[PATCH] drm/i915/gvt: fix dead locking in early workload shadow

[Chris Wilson]

Quoting Chris Wilson (2019-10-23 10:49:51)
> Quoting Zhenyu Wang (2019-10-23 10:43:27)
> > As early workload scan and shadow happens in execlist mmio handler,
> > which has already taken vgpu_lock. So remove extra lock taking here.
> > 
> > Fixes: 952f89f098c7 ("drm/i915/gvt: Wean off struct_mutex")
> > Cc: Chris Wilson <chris at chris-wilson.co.uk>
> > Signed-off-by: Zhenyu Wang <zhenyuw at linux.intel.com>
> 
> Ta.
> Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk>

I should insert the standard request for CI visibility of gvt :)
-Chris