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| author | Qiang Yu <qiang.yu@amd.com> | 2022-03-01 14:11:59 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-03-02 18:40:06 -0500 |
| commit | b6901d93cc126bbfbdc6caf5f0c03b82945e43f2 (patch) | |
| tree | fc624d4efca7517ba1f7b59ab8195a2085aad6b6 /drivers/gpu | |
| parent | e6fac6a9c9eb42a9362f9f093dcb8862f2b38383 (diff) | |
| download | linux-b6901d93cc126bbfbdc6caf5f0c03b82945e43f2.tar.bz2 | |
drm/amdgpu: fix suspend/resume hang regression
Regression has been reported that suspend/resume may hang with
the previous vm ready check commit.
So bring back the evicted list check as a temp fix.
Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1922
Fixes: c1a66c3bc425 ("drm/amdgpu: check vm ready by amdgpu_vm->evicting flag")
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Qiang Yu <qiang.yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 2cd9f1a2e5fa..fc4563cf2828 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -779,7 +779,8 @@ bool amdgpu_vm_ready(struct amdgpu_vm *vm) amdgpu_vm_eviction_lock(vm); ret = !vm->evicting; amdgpu_vm_eviction_unlock(vm); - return ret; + + return ret && list_empty(&vm->evicted); } /** |