RE: 回复: 回复: [PATCH 1/2] drm/amdgpu: race issue when jobs on 2 ring timeout

2021-01-19 Thread Lazar, Lijo
.com>; Zhang, Hawking <mailto:hawking.zh...@amd.com>; Liu, Monk <mailto:monk@amd.com>; Xu, Feifei <mailto:feifei...@amd.com>; Wang, Kevin(Yang) <mailto:kevin1.w...@amd.com>; Xiaojie Yuan <mailto:xiaojie.y...@amd.com> 主题: Re: 回复: [PATCH 1/2] drm/amdgpu: race issue

Re: 回复: 回复: [PATCH 1/2] drm/amdgpu: race issue when jobs on 2 ring timeout

2021-01-19 Thread Andrey Grodzovsky
nder ; Xiao, Jack ; Zhang, Hawking ; Liu, Monk ; Xu, Feifei ; Wang, Kevin(Yang) ; Xiaojie Yuan *主题:* Re: 回复: [PATCH 1/2] drm/amdgpu: race issue when jobs on 2 ring timeout On 1/19/21 11:39 AM, Chen, Horace wrote: [AMD Official Use Only - Internal Distribution Only] Hi Andrey, I think the

回复: 回复: [PATCH 1/2] drm/amdgpu: race issue when jobs on 2 ring timeout

2021-01-19 Thread Chen, Horace
发送时间: 2021年1月20日 0:58 收件人: Chen, Horace ; amd-gfx@lists.freedesktop.org 抄送: Quan, Evan ; Tuikov, Luben ; Koenig, Christian ; Deucher, Alexander ; Xiao, Jack ; Zhang, Hawking ; Liu, Monk ; Xu, Feifei ; Wang, Kevin(Yang) ; Xiaojie Yuan 主题: Re: 回复: [PATCH 1/2] drm/amdgpu: race issue when

Re: 回复: [PATCH 1/2] drm/amdgpu: race issue when jobs on 2 ring timeout

2021-01-19 Thread Andrey Grodzovsky
On 1/19/21 11:39 AM, Chen, Horace wrote: [AMD Official Use Only - Internal Distribution Only] Hi Andrey, I think the list in the XGMI hive won't be break in the middle if we lock the device before we change the list. Because if 2 devices in 1 hive went into the function, it will follow

回复: [PATCH 1/2] drm/amdgpu: race issue when jobs on 2 ring timeout

2021-01-19 Thread Chen, Horace
[AMD Official Use Only - Internal Distribution Only] Hi Andrey, I think the list in the XGMI hive won't be break in the middle if we lock the device before we change the list. Because if 2 devices in 1 hive went into the function, it will follow the same sequence to lock the devices. So one of