From: monk.liu <monk.liu@amd.com>
Date: Fri, 14 Aug 2015 05:36:41 +0000 (+0800)
Subject: drm/amdgpu: fix duplicated mapping invoke bug
X-Git-Tag: v4.3-rc1~75^2~22^2~6
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6d1d0ef7433caf1df920116bfd445aa698a7f37d;p=karo-tx-linux.git

drm/amdgpu: fix duplicated mapping invoke bug

fix the bug that there is duplicated bo_update_mapping issued

Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
---

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index de882b0db350..2fc909f5d710 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -872,6 +872,7 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
 	}
 
 	spin_lock(&vm->status_lock);
+	list_splice_init(&bo_va->invalids, &bo_va->valids);
 	list_del_init(&bo_va->vm_status);
 	if (!mem)
 		list_add(&bo_va->vm_status, &vm->cleared);