Fix my concern as well. Reviewed-by: Roger He <Hongbo.He at amd.com> Thanks Roger(Hongbo.He) -----Original Message----- From: amd-gfx [mailto:amd-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of Christian K?nig Sent: Wednesday, January 03, 2018 8:37 PM To: amd-gfx at lists.freedesktop.org Subject: [PATCH] drm/amdgpu: optimize moved handling only when vm_debug is inactive Otherwise we would completely circumvent that debugging feature. Signed-off-by: Christian König <christian.koenig at amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 81505870eebc..cd1752b6afa9 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1685,7 +1685,7 @@ int amdgpu_vm_handle_moved(struct amdgpu_device *adev, if (resv == vm->root.base.bo->tbo.resv) clear = false; /* Try to reserve the BO to avoid clearing its ptes */ - else if (reservation_object_trylock(resv)) + else if (!amdgpu_vm_debug && reservation_object_trylock(resv)) clear = false; /* Somebody else is using the BO right now */ else -- 2.11.0 _______________________________________________ amd-gfx mailing list amd-gfx at lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx