diff mbox series

[RFC,05/12] debugobjects: Mark pool_lock as a terminal lock

Message ID 1541709268-3766-6-git-send-email-longman@redhat.com (mailing list archive)
State New, archived
Headers show
Series locking/lockdep: Add a new class of terminal locks | expand

Commit Message

Waiman Long Nov. 8, 2018, 8:34 p.m. UTC
By marking the internal pool_lock as a terminal lock, lockdep will be
able to skip full validation to improve locking performance.

Signed-off-by: Waiman Long <longman@redhat.com>
---
 lib/debugobjects.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/lib/debugobjects.c b/lib/debugobjects.c
index 70935ed..403dd95 100644
--- a/lib/debugobjects.c
+++ b/lib/debugobjects.c
@@ -39,7 +39,7 @@  struct debug_bucket {
 
 static struct debug_obj		obj_static_pool[ODEBUG_POOL_SIZE] __initdata;
 
-static DEFINE_RAW_SPINLOCK(pool_lock);
+static DEFINE_RAW_TERMINAL_SPINLOCK(pool_lock);
 
 static HLIST_HEAD(obj_pool);
 static HLIST_HEAD(obj_to_free);