Felix Kuehling f95f51a4c3 drm/amdgpu: Add notifier lock for KFD userptrs ...

Add a per-process MMU notifier lock for processing notifiers from
userptrs. Use that lock to properly synchronize page table updates with
MMU notifiers.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Xiaogang Chen<Xiaogang.Chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

2022-12-14 09:48:05 -05:00

7.2 KiB

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