diff options
| author | Thomas Hellstrom <thellstrom@vmware.com> | 2018-09-26 15:39:24 +0200 |
|---|---|---|
| committer | Thomas Hellstrom <thellstrom@vmware.com> | 2018-09-27 15:21:37 +0200 |
| commit | d76ce03e1a7870ca6351610cf30bcf62949ea900 (patch) | |
| tree | e16b14a1d94657dd1cbf6532686488e8ea1b40c4 /drivers/gpu/drm/vmwgfx/vmwgfx_so.c | |
| parent | cc1e3b796b463c1cb2e8225b456af939b3bf21c3 (diff) | |
drm/vmwgfx: Replace unconditional mutex unlocked warnings with lockdep counterpart
Replace instances of WARN_ON[_ONCE](!mutex_is_held()) with
lockdep_assert_held(). This makes sure the checking process actually
holds the mutex and also removes the checks from release builds
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Reviewed-by: Deepak Rawat <drawat@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_so.c')
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_so.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c index e9b6b7baa009..a01de4845eb7 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_so.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_so.c @@ -208,7 +208,7 @@ static int vmw_view_destroy(struct vmw_resource *res) union vmw_view_destroy body; } *cmd; - WARN_ON_ONCE(!mutex_is_locked(&dev_priv->binding_mutex)); + lockdep_assert_held_once(&dev_priv->binding_mutex); vmw_binding_res_list_scrub(&res->binding_head); if (!view->committed || res->id == -1) @@ -439,7 +439,7 @@ void vmw_view_cotable_list_destroy(struct vmw_private *dev_priv, { struct vmw_view *entry, *next; - WARN_ON_ONCE(!mutex_is_locked(&dev_priv->binding_mutex)); + lockdep_assert_held_once(&dev_priv->binding_mutex); list_for_each_entry_safe(entry, next, list, cotable_head) WARN_ON(vmw_view_destroy(&entry->res)); @@ -459,7 +459,7 @@ void vmw_view_surface_list_destroy(struct vmw_private *dev_priv, { struct vmw_view *entry, *next; - WARN_ON_ONCE(!mutex_is_locked(&dev_priv->binding_mutex)); + lockdep_assert_held_once(&dev_priv->binding_mutex); list_for_each_entry_safe(entry, next, list, srf_head) WARN_ON(vmw_view_destroy(&entry->res)); |