: amd-gfx@lists.freedesktop.org; Liu, Monk
Cc: Chen, JingWen
Subject: RE: [PATCH] drm/amd/amdgpu: add error handling to
amdgpu_virt_read_pf2vf_data
[AMD Official Use Only - Approved for External Use]
Ping
Best Regards,
JingWen Chen
-Original Message-
From: Jingwen Chen
Sent: Tuesday
[AMD Official Use Only - Approved for External Use]
Ping
Best Regards,
JingWen Chen
-Original Message-
From: Jingwen Chen
Sent: Tuesday, January 19, 2021 5:07 PM
To: amd-gfx@lists.freedesktop.org
Cc: Chen, JingWen ; Chen, JingWen
Subject: [PATCH] drm/amd/amdgpu: add error handling to
[Why]
when vram lost happened in guest, try to write vram can lead to
kernel stuck.
[How]
When the readback data is invalid, don't do write work, directly
reschedule a new work.
Signed-off-by: Jingwen Chen
---
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 6 +-
1 file changed, 5 insertions(+),