diff options
author | Monk Liu <Monk.Liu@amd.com> | 2017-05-01 16:15:31 +0800 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-05 18:12:42 -0400 |
commit | 236763d340d6190c56554caee61c2bd5cfdf5217 (patch) | |
tree | 3556de5494f017c3da48af7afc55bf730920a9bf /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | |
parent | 1d1a2cd58f05da1167c04394292aef9fbcf29bff (diff) |
drm/amdgpu:fix waiting on dirty fence
if bo->shadow is NULL (race issue:BO shadow was just released
and gpu-reset kick in but BO hasn't yet) recover_vram_from_shadow
won't set @next, so the following "fence=next"
will wrongly use a fence pointer which may already dirty.
fixing it by set next to NULL prior to recover_vram_from_shadow
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Chunming Zhou<david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
0 files changed, 0 insertions, 0 deletions