Re: [Intel-gfx] [PATCH v2 14/61] drm/i915: Fix userptr so we do not have to worry about obj->mm.lock, v2.

On 10/12/20 4:46 PM, Maarten Lankhorst wrote: Instead of doing what we do currently, which will never work with PROVE_LOCKING, do the same as AMD does, and something similar to relocation slowpath. When all locks are dropped, we acquire the pages for pinning. When the locks are taken, we

[Intel-gfx] [PATCH v2 14/61] drm/i915: Fix userptr so we do not have to worry about obj->mm.lock, v2.

Instead of doing what we do currently, which will never work with PROVE_LOCKING, do the same as AMD does, and something similar to relocation slowpath. When all locks are dropped, we acquire the pages for pinning. When the locks are taken, we transfer those pages in .get_pages() to the bo. As a