From 68cc3990a545dc0da221b4844dd8b9c06623a6c5 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Wed, 5 Oct 2011 13:20:24 +0200 Subject: [PATCH] rtmutex: Add missing rcu_read_unlock() in debug_rt_mutex_print_deadlock() Signed-off-by: Thomas Gleixner --- kernel/rtmutex-debug.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/kernel/rtmutex-debug.c b/kernel/rtmutex-debug.c index cb1ced6967ad..a2e7e7210f3e 100644 --- a/kernel/rtmutex-debug.c +++ b/kernel/rtmutex-debug.c @@ -94,8 +94,10 @@ void debug_rt_mutex_print_deadlock(struct rt_mutex_waiter *waiter) return; } - if (!debug_locks_off()) + if (!debug_locks_off()) { + rcu_read_unlock(); return; + } printk("\n============================================\n"); printk( "[ BUG: circular locking deadlock detected! ]\n"); -- 2.30.2