commit 68cc3990a545dc0da221b4844dd8b9c06623a6c5
author Thomas Gleixner <tglx@linutronix.de> Wed Oct 05 13:20:24 2011 +0200
committer Thomas Gleixner <tglx@linutronix.de> Wed Oct 05 13:20:24 2011 +0200
tree 9376283f1fb888927681de3848c9186426ba7b19
parent 0119fee449f501d55924914a90f152540dd4ef9a

rtmutex: Add missing rcu_read_unlock() in debug_rt_mutex_print_deadlock()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

kernel/rtmutex-debug.c

diff --git a/kernel/rtmutex-debug.c b/kernel/rtmutex-debug.c
index cb1ced6..a2e7e72 100644
--- a/kernel/rtmutex-debug.c
+++ b/kernel/rtmutex-debug.c
@@ -94,8 +94,10 @@
 		return;
 	}
 
-	if (!debug_locks_off())
+	if (!debug_locks_off()) {
+		rcu_read_unlock();
 		return;
+	}
 
 	printk("\n============================================\n");
 	printk(  "[ BUG: circular locking deadlock detected! ]\n");