If migration copy failed because process is killed, or out of VRAM or
system memory, pass error code back to caller to handle error
gracefully.
Signed-off-by: Philip Yang <Philip.Yang@xxxxxxx>
---
drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
index bc2fc528ad58..fd8f544f0de2 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_migrate.c
@@ -460,8 +460,8 @@ svm_migrate_vma_to_vram(struct amdgpu_device *adev, struct svm_range *prange,
}
if (migrate.cpages) {
- svm_migrate_copy_to_vram(adev, prange, &migrate, &mfence,
- scratch);
+ r = svm_migrate_copy_to_vram(adev, prange, &migrate, &mfence,
+ scratch);
migrate_vma_pages(&migrate);
svm_migrate_copy_done(adev, mfence);
migrate_vma_finalize(&migrate);
@@ -663,8 +663,8 @@ svm_migrate_vma_to_ram(struct amdgpu_device *adev, struct svm_range *prange,
pr_debug("cpages %ld\n", migrate.cpages);
if (migrate.cpages) {
- svm_migrate_copy_to_ram(adev, prange, &migrate, &mfence,
- scratch);
+ r = svm_migrate_copy_to_ram(adev, prange, &migrate, &mfence,
+ scratch);
migrate_vma_pages(&migrate);
svm_migrate_copy_done(adev, mfence);
migrate_vma_finalize(&migrate);
--
2.17.1
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