From f607c6685774811b8112e124f10a053d77015485 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Mon, 20 Jul 2009 19:16:29 +0200 Subject: lockdep: Introduce lockdep_assert_held() Add a lockdep helper to validate that we indeed are the owner of a lock. Signed-off-by: Peter Zijlstra Signed-off-by: Ingo Molnar --- kernel/sched.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'kernel/sched.c') diff --git a/kernel/sched.c b/kernel/sched.c index 1b59e265273..2c75f7daa43 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -6609,6 +6609,8 @@ int cond_resched_lock(spinlock_t *lock) int resched = should_resched(); int ret = 0; + lockdep_assert_held(lock); + if (spin_needbreak(lock) || resched) { spin_unlock(lock); if (resched) -- cgit v1.2.3