serial: fix enable_irq_wake/disable_irq_wake imbalance in serial_core.c

[linux-2.6-omap-h63xx.git] / kernel / rcupreempt.c

diff --git a/kernel/rcupreempt.c b/kernel/rcupreempt.c
index 845abcd472b09782f43e3785c7b8350e2e29e011..e1cdf196a51507ae644c8a7369b599c5233f8604 100644 (file)
--- a/kernel/rcupreempt.c
+++ b/kernel/rcupreempt.c
@@ -952,9 +952,11 @@ static void rcu_process_callbacks(struct softirq_action *unused)
 {
        unsigned long flags;
        struct rcu_head *next, *list;
-       struct rcu_data *rdp = RCU_DATA_ME();
+       struct rcu_data *rdp;
 
-       spin_lock_irqsave(&rdp->lock, flags);
+       local_irq_save(flags);
+       rdp = RCU_DATA_ME();
+       spin_lock(&rdp->lock);
        list = rdp->donelist;
        if (list == NULL) {
                spin_unlock_irqrestore(&rdp->lock, flags);
@@ -1005,10 +1007,10 @@ void __synchronize_sched(void)
        if (sched_getaffinity(0, &oldmask) < 0)
                oldmask = cpu_possible_map;
        for_each_online_cpu(cpu) {
-               sched_setaffinity(0, cpumask_of_cpu(cpu));
+               sched_setaffinity(0, &cpumask_of_cpu(cpu));
                schedule();
        }
-       sched_setaffinity(0, oldmask);
+       sched_setaffinity(0, &oldmask);
 }
 EXPORT_SYMBOL_GPL(__synchronize_sched);