From: =?UTF-8?q?Christian=20K=C3=B6nig?= Date: Wed, 24 Jan 2018 13:38:52 +0100 Subject: drm/amdgpu: remove WARN_ON when VM isn't found v2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Git-commit: 147f255884a7d9bd3707d4674a8bbacf24efbcf5 Patch-mainline: v4.16-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 It can easily be that the VM is already destroyed when this runs. v2: fix test inversion Signed-off-by: Christian König Acked-by: Alex Deucher Signed-off-by: Alex Deucher Acked-by: Petr Tesarik --- drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- 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(struc /* 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);