diff options
| author | Dave Airlie <airlied@redhat.com> | 2017-07-27 08:49:48 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-07-27 08:49:48 +1000 |
| commit | 517069ff6ec0971e0794ab97d4fcfa8b143746e4 (patch) | |
| tree | ee9cdc08f7e85b71551deb8d53f34d188e69b6d9 /drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | |
| parent | cfd10811080f5bb0592e21d0b197d445f133ba9e (diff) | |
| parent | 41ebafc0b881a709adb0918ccb0732455437144e (diff) | |
Merge branch 'drm-fixes-4.13' of git://people.freedesktop.org/~agd5f/linux into drm-fixes
Three misc amd fixes.
* 'drm-fixes-4.13' of git://people.freedesktop.org/~agd5f/linux:
drm/amd/powerplay: fix AVFS voltage offset for Vega10
drm/amdgpu/gfx9: simplify and fix GRBM index selection
drm/amdgpu: Fix blocking in RCU critical section(v2)
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c index f621ee115c98..5e771bc11b00 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c @@ -198,12 +198,16 @@ amdgpu_bo_list_get(struct amdgpu_fpriv *fpriv, int id) result = idr_find(&fpriv->bo_list_handles, id); if (result) { - if (kref_get_unless_zero(&result->refcount)) + if (kref_get_unless_zero(&result->refcount)) { + rcu_read_unlock(); mutex_lock(&result->lock); - else + } else { + rcu_read_unlock(); result = NULL; + } + } else { + rcu_read_unlock(); } - rcu_read_unlock(); return result; } |