[PATCH 3/3] drm/amdkfd: remove an unnecessary amdgpu_bo_ref
Felix Kuehling
felix.kuehling at amd.com
Thu Jul 28 02:45:28 UTC 2022
Am 2022-07-25 um 06:32 schrieb Lang Yu:
> No need to reference the BO here, dmabuf framework will handle that.
OK. I guess I needed to do that manually for the userptr attachment, and
copy/pasted it unnecessarily for the dmabuf attachment.
Reviewed-by: Felix Kuehling <Felix.Kuehling at amd.com>
>
> Signed-off-by: Lang Yu <Lang.Yu at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> index c1855b72a3f0..802c762108b2 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
> @@ -827,7 +827,6 @@ kfd_mem_attach_dmabuf(struct amdgpu_device *adev, struct kgd_mem *mem,
>
> *bo = gem_to_amdgpu_bo(gobj);
> (*bo)->flags |= AMDGPU_GEM_CREATE_PREEMPTIBLE;
> - (*bo)->parent = amdgpu_bo_ref(mem->bo);
>
> return 0;
> }
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