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

Thomas Hellström (Intel) thomas_os at shipmail.org
Tue Jun 23 16:29:46 UTC 2020


On 6/23/20 6:17 PM, Chris Wilson wrote:
> 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

I respect your point of view, athough I need to think we need to focus 
on what we have to do in the i915 driver.

/Thomas




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