diff options
Diffstat (limited to 'kernel/rcutiny.c')
| -rw-r--r-- | kernel/rcutiny.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c index 977296dca0a4..8e00d461911e 100644 --- a/kernel/rcutiny.c +++ b/kernel/rcutiny.c @@ -319,6 +319,10 @@ static void rcu_process_callbacks(struct softirq_action *unused) */ void synchronize_sched(void) { + rcu_lockdep_assert(!lock_is_held(&rcu_bh_lock_map) && + !lock_is_held(&rcu_lock_map) && + !lock_is_held(&rcu_sched_lock_map), + "Illegal synchronize_sched() in RCU read-side critical section"); cond_resched(); } EXPORT_SYMBOL_GPL(synchronize_sched); |