No longer insert ras blocks into ras_list if it already exists in ras_list.
Signed-off-by: yipechai <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c index 62be0b4909b3..e6d3bb4b56e4 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c @@ -2754,9 +2754,17 @@ 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 || !amdgpu_ras_asic_supported(adev) || !ras_block_obj) return -EINVAL; + /* If the ras object had been in ras_list, doesn't add it to ras_list 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); -- 2.25.1
