On 04/19/2018 02:26 PM, zhoucm1 wrote:


On 2018年04月19日 13:31, Junwei Zhang wrote:
Signed-off-by: Junwei Zhang <jerry.zh...@amd.com>
---
  drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 21 +++++++++------------
  1 file changed, 9 insertions(+), 12 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8c34060..93ad925 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1561,19 +1561,16 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev,
      }
      spin_lock(&vm->status_lock);
-    if (bo && bo->tbo.resv == vm->root.base.bo->tbo.resv) {
-        unsigned mem_type = bo->tbo.mem.mem_type;
+    list_del_init(&bo_va->base.vm_status);
-        /* If the BO is not in its preferred location add it back to
-         * the evicted list so that it gets validated again on the
-         * next command submission.
-         */
-        list_del_init(&bo_va->base.vm_status);
-        if (!(bo->preferred_domains & amdgpu_mem_type_to_domain(mem_type)))
-            list_add_tail(&bo_va->base.vm_status, &vm->evicted);
-    } else {
-        list_del_init(&bo_va->base.vm_status);
-    }
+    /* If the BO is not in its preferred location add it back to
+     * the evicted list so that it gets validated again on the
+     * next command submission.
+     */
+    unsigned mem_type = bo->tbo.mem.mem_type;
Don't you get compiling warning for defining var between code?

Thanks to reminder that.
Fixed in v2.

Jerry


Regards,
David Zhou
+    if (bo && bo->tbo.resv == vm->root.base.bo->tbo.resv &&
+        !(bo->preferred_domains & amdgpu_mem_type_to_domain(mem_type)))
+        list_add_tail(&bo_va->base.vm_status, &vm->evicted);
      spin_unlock(&vm->status_lock);
      list_splice_init(&bo_va->invalids, &bo_va->valids);

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