Re: 回复: 回复: [PATCH v2] drm/amdgpu: Fix a race of IB test

2021-09-13 Thread Lazar, Lijo
Thanks for the clarification Xinhui. Based on Christian's explanation, what I understood is - this is an exceptional case in debugfs calls and the other goal is to avoid maintenance of one more lock just to support this API. I no longer have any issues with this approach. Thanks, Lijo On 9/

回复: 回复: [PATCH v2] drm/amdgpu: Fix a race of IB test

2021-09-13 Thread Pan, Xinhui
[AMD Official Use Only] Of source IB test can hang the GPU. But it wait fence with one specific timeout. and it not depends on gpu scheduler. So IB test must can return. 发件人: Lazar, Lijo 发送时间: 2021年9月13日 15:15 收件人: Christian König; Koenig, Christian; Pan