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authorChristian König <christian.koenig@amd.com>2018-01-24 13:38:52 +0100
committerAlex Deucher <alexander.deucher@amd.com>2018-01-30 05:17:20 +0100
commit147f255884a7d9bd3707d4674a8bbacf24efbcf5 (patch)
tree2eefd56eacf6fc9aa1f1ee5c5355c46fa0f0e1f9 /drivers/gpu
parentdrm/amdgpu: fix locking in vega10_ih_prescreen_iv (diff)
downloadlinux-147f255884a7d9bd3707d4674a8bbacf24efbcf5.tar.xz
linux-147f255884a7d9bd3707d4674a8bbacf24efbcf5.zip
drm/amdgpu: remove WARN_ON when VM isn't found v2
It can easily be that the VM is already destroyed when this runs. v2: fix test inversion Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vega10_ih.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
index 746748e6b731..ee14d78be2a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
+++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c
@@ -278,7 +278,7 @@ static bool vega10_ih_prescreen_iv(struct amdgpu_device *adev)
/* Track retry faults in per-VM fault FIFO. */
spin_lock(&adev->vm_manager.pasid_lock);
vm = idr_find(&adev->vm_manager.pasid_idr, pasid);
- if (WARN_ON_ONCE(!vm)) {
+ if (!vm) {
/* VM not found, process it normally */
spin_unlock(&adev->vm_manager.pasid_lock);
amdgpu_ih_clear_fault(adev, key);