Re: [PATCH] amdgpu/sriov Stop data exchange for wholegpu reset

2021-01-12 Thread Paul Menzel
Dear Jack, Thank you for your patch. Please add a colon after amdgpu/sriov in the commit message summary. Am 07.01.21 um 11:46 schrieb Jack Zhang: [Why] When host trigger a whole gpu reset, guest will keep *hosts trigger* or *host triggers* waiting till host finish reset. But there's a

RE: [PATCH] amdgpu/sriov Stop data exchange for wholegpu reset

2021-01-11 Thread Liu, Monk
AM To: Zhang, Hawking ; amd-gfx@lists.freedesktop.org; Liu, Monk ; Chen, JingWen ; Deucher, Alexander ; Deng, Emily Subject: RE: [PATCH] amdgpu/sriov Stop data exchange for wholegpu reset [AMD Official Use Only - Internal Distribution Only] Ping... -Original Message- From: Zhang, Jack

RE: [PATCH] amdgpu/sriov Stop data exchange for wholegpu reset

2021-01-11 Thread Zhang, Jack (Jian)
exchange for wholegpu reset Ping -Original Message- From: Jack Zhang Sent: Thursday, January 7, 2021 6:47 PM To: amd-gfx@lists.freedesktop.org Cc: Zhang, Jack (Jian) ; Zhang, Jack (Jian) ; Chen, JingWen Subject: [PATCH] amdgpu/sriov Stop data exchange for wholegpu reset [Why] When host

RE: [PATCH] amdgpu/sriov Stop data exchange for wholegpu reset

2021-01-07 Thread Zhang, Jack (Jian)
Ping -Original Message- From: Jack Zhang Sent: Thursday, January 7, 2021 6:47 PM To: amd-gfx@lists.freedesktop.org Cc: Zhang, Jack (Jian) ; Zhang, Jack (Jian) ; Chen, JingWen Subject: [PATCH] amdgpu/sriov Stop data exchange for wholegpu reset [Why] When host trigger a whole gpu reset

[PATCH] amdgpu/sriov Stop data exchange for wholegpu reset

2021-01-07 Thread Jack Zhang
[Why] When host trigger a whole gpu reset, guest will keep waiting till host finish reset. But there's a work queue in guest exchanging data between vf which need to access frame buffer. During whole gpu reset, frame buffer is not accessable, and this causes the call trace. [How] After vf get