struct rt_mutex_waiter *waiter)
{
int ret = 0;
+ int was_disabled;
for (;;) {
/* Try to acquire the lock: */
raw_spin_unlock(&lock->wait_lock);
+ was_disabled = irqs_disabled();
+ if (was_disabled)
+ local_irq_enable();
+
debug_rt_mutex_print_deadlock(waiter);
schedule_rt_mutex(lock);
+ if (was_disabled)
+ local_irq_disable();
+
raw_spin_lock(&lock->wait_lock);
set_current_state(state);
}