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| author | Felix Kuehling <Felix.Kuehling@amd.com> | 2021-11-04 15:11:04 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-11-05 14:12:45 -0400 |
| commit | 5702d052959f9d711698e2fc86a706db87e9d646 (patch) | |
| tree | 57ef454d2ad17ec82ad8e45374974dda76efb155 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | |
| parent | b8c20c74ab8c765b29fb253f6da4b0e59d9bdf3d (diff) | |
| download | linux-5702d052959f9d711698e2fc86a706db87e9d646.tar.gz linux-5702d052959f9d711698e2fc86a706db87e9d646.tar.bz2 linux-5702d052959f9d711698e2fc86a706db87e9d646.zip | |
drm/amdgpu: Fix dangling kfd_bo pointer for shared BOs
If a kfd_bo was shared (e.g. a dmabuf export), the original kfd_bo may be
freed when the amdgpu_bo still lives on. Free the kfd_bo struct in the
release_notify callback then the amdgpu_bo is freed.
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-By: Ramesh Errabolu <Ramesh.Errabolu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h index 751557af09bb..a15a4787c7ee 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -297,7 +297,7 @@ void amdgpu_amdkfd_ras_poison_consumption_handler(struct kgd_dev *kgd); void amdgpu_amdkfd_gpuvm_init_mem_limits(void); void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev, struct amdgpu_vm *vm); -void amdgpu_amdkfd_unreserve_memory_limit(struct amdgpu_bo *bo); +void amdgpu_amdkfd_release_notify(struct amdgpu_bo *bo); void amdgpu_amdkfd_reserve_system_mem(uint64_t size); #else static inline @@ -312,7 +312,7 @@ void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev, } static inline -void amdgpu_amdkfd_unreserve_memory_limit(struct amdgpu_bo *bo) +void amdgpu_amdkfd_release_notify(struct amdgpu_bo *bo) { } #endif |