drm/amdgpu: fix VM faults with per VM BOs

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There was a small window between unreserve and second reserve where the
freshly allocated BO could have been evicted without the VM noticing it.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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Christian König 2017-12-22 17:13:03 +01:00 • committed by Alex Deucher

parent 6a83a55303

commit 727ffdf2ac

1 changed files with 20 additions and 2 deletions

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drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c

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