Commit df4f0041 authored by yipechai's avatar yipechai Committed by Alex Deucher
Browse files

drm/amdgpu: No longer insert ras blocks into ras_list if it already exists in ras_list 



No longer insert ras blocks into ras_list if it already exists in ras_list.

Signed-off-by: default avataryipechai <YiPeng.Chai@amd.com>
Reviewed-by: default avatarTao Zhou <tao.zhou1@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent df01fe73

drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c

+8 −0
Original line number Diff line number Diff line
@@ -2753,12 +2753,20 @@ int amdgpu_ras_reset_gpu(struct amdgpu_device *adev) 
int amdgpu_ras_register_ras_block(struct amdgpu_device *adev,

		struct amdgpu_ras_block_object* ras_block_obj)

{

	struct amdgpu_ras_block_object *obj, *tmp;

	if (!adev || !ras_block_obj)

		return -EINVAL;



	if (!amdgpu_ras_asic_supported(adev))

		return 0;



	/* If the ras object is in ras_list, don't add it again */

	list_for_each_entry_safe(obj, tmp, &adev->ras_list, node) {

		if (obj == ras_block_obj) {

			return 0;

		}

	}



	INIT_LIST_HEAD(&ras_block_obj->node);

	list_add_tail(&ras_block_obj->node, &adev->ras_list);