Make the critical section smaller. There is no
need to protect the bo_list, because there is
no other task can access the newly created BO
list yet.
Signed-off-by: Alex Xie <AlexBin.Xie at amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index 02c138f..c994a04 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -48,8 +48,9 @@ static int amdgpu_bo_list_create(struct amdgpu_fpriv *fpriv,
mutex_lock(&fpriv->bo_list_lock);
r = idr_alloc(&fpriv->bo_list_handles, *result,
1, 0, GFP_KERNEL);
+ mutex_unlock(&fpriv->bo_list_lock);
+
if (r < 0) {
- mutex_unlock(&fpriv->bo_list_lock);
kfree(*result);
return r;
}
@@ -60,7 +61,6 @@ static int amdgpu_bo_list_create(struct amdgpu_fpriv *fpriv,
(*result)->array = NULL;
mutex_lock(&(*result)->lock);
- mutex_unlock(&fpriv->bo_list_lock);
return 0;
}
--
2.7.4
