]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 6bcb07f) | patch
drm/amd/amdgpu: add error handling to amdgpu_virt_read_pf2vf_data
authorJingwen Chen <Jingwen.Chen2@amd.com>
Tue, 19 Jan 2021 08:54:50 +0000 (16:54 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 25 Jan 2021 22:46:48 +0000 (17:46 -0500)
commitd005aa14ba157b5773efb336ee6726fd71ddc6bf
tree840a300244954cba88eead9f62f54e2bb2b66100tree | snapshot
parent6bcb07f1f613a40a910dd4cbc2013f0f4f0f2653commit | diff
drm/amd/amdgpu: add error handling to amdgpu_virt_read_pf2vf_data

[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 <Jingwen.Chen2@amd.com>
Reviewed-by: Monk Liu<monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c diff | blob | history
Linux Kernel Source Tree.