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| author |  Philip Yang <Philip.Yang@amd.com>
| 2021-11-24 08:49:15 -0500 |
|---|---|---|
| committer |  Alex Deucher <alexander.deucher@amd.com>
| 2021-12-16 13:43:46 -0500 |
| commit | 69879b3083cc5022585d1826c663c330efae4e63 (patch) | |
| tree | 4d34b35c8c82ac5e25ea6fd9fa313bb876c99bff /drivers/gpu/drm/amd/amdkfd/kfd_svm.h | |
| parent | drm/amdgpu: introduce new amdgpu_fence object to indicate the job embedded fence (diff) | |
| download | linux-69879b3083cc5022585d1826c663c330efae4e63.tar.gz linux-69879b3083cc5022585d1826c663c330efae4e63.tar.bz2 linux-69879b3083cc5022585d1826c663c330efae4e63.zip | |
drm/amdkfd: fix svm_bo release invalid wait context warning
Add svm_range_bo_unref_async to schedule work to wait for svm_bo
eviction work done and then free svm_bo. __do_munmap put_page
is atomic context, call svm_range_bo_unref_async to avoid warning
invalid wait context. Other non atomic context call svm_range_bo_unref.
Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_svm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_svm.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h index 6dc91c33e80f..2f8a95e86dcb 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_svm.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_svm.h @@ -48,6 +48,7 @@ struct svm_range_bo { struct work_struct eviction_work; struct svm_range_list *svms; uint32_t evicting; + struct work_struct release_work; }; enum svm_work_list_ops { @@ -195,7 +196,7 @@ void svm_range_list_lock_and_flush_work(struct svm_range_list *svms, struct mm_s */ #define KFD_IS_SVM_API_SUPPORTED(dev) ((dev)->pgmap.type != 0) -void svm_range_bo_unref(struct svm_range_bo *svm_bo); +void svm_range_bo_unref_async(struct svm_range_bo *svm_bo); #else struct kfd_process; |