[PATCH libdrm] amdgpu: don't call add_handle_to_table for KMS BO exports

Marek Olšák maraeo at gmail.com
Fri Jul 6 20:16:58 UTC 2018


From: Marek Olšák <marek.olsak at amd.com>

---
 amdgpu/amdgpu_bo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/amdgpu/amdgpu_bo.c b/amdgpu/amdgpu_bo.c
index 9e37b14..9e7f958 100644
--- a/amdgpu/amdgpu_bo.c
+++ b/amdgpu/amdgpu_bo.c
@@ -233,21 +233,21 @@ int amdgpu_bo_export(amdgpu_bo_handle bo,
 	switch (type) {
 	case amdgpu_bo_handle_type_gem_flink_name:
 		r = amdgpu_bo_export_flink(bo);
 		if (r)
 			return r;
 
 		*shared_handle = bo->flink_name;
 		return 0;
 
 	case amdgpu_bo_handle_type_kms:
-		amdgpu_add_handle_to_table(bo);
+		/* Don't add the handle to the hash table. It can't be reimported. */
 		*shared_handle = bo->handle;
 		return 0;
 
 	case amdgpu_bo_handle_type_dma_buf_fd:
 		amdgpu_add_handle_to_table(bo);
 		return drmPrimeHandleToFD(bo->dev->fd, bo->handle,
 					  DRM_CLOEXEC | DRM_RDWR,
 					  (int*)shared_handle);
 	}
 	return -EINVAL;
-- 
2.7.4



More information about the amd-gfx mailing list