[Intel-gfx] [PATCH 7/7] drm/i915/gem: Acquire all vma/objects under reservation_ww_class

[Chris Wilson]

Quoting Thomas Hellström (Intel) (2020-06-23 16:09:08)
> You can't take the dma_resv_lock inside a fence critical section.

I much prefer the alternative interpretation, you can't wait inside a
dma_resv_lock.
-Chris