diff options
| -rw-r--r-- | kernel/freezer.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/freezer.c b/kernel/freezer.c index c3496c6a91b..389549f0a94 100644 --- a/kernel/freezer.c +++ b/kernel/freezer.c @@ -93,9 +93,10 @@ static void fake_signal_wake_up(struct task_struct *p) { unsigned long flags; - spin_lock_irqsave(&p->sighand->siglock, flags); - signal_wake_up(p, 0); - spin_unlock_irqrestore(&p->sighand->siglock, flags); + if (lock_task_sighand(p, &flags)) { + signal_wake_up(p, 0); + unlock_task_sighand(p, &flags); + } } /** |