summaryrefslogtreecommitdiff
path: root/kernel/softirq.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/softirq.c')
-rw-r--r--kernel/softirq.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c
index e7c69a720d69..80d323e6f61a 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -269,6 +269,7 @@ void irq_enter(void)
{
int cpu = smp_processor_id();
+ rcu_irq_enter();
if (idle_cpu(cpu) && !in_interrupt()) {
__irq_enter();
tick_check_idle(cpu);
@@ -295,9 +296,9 @@ void irq_exit(void)
#ifdef CONFIG_NO_HZ
/* Make sure that timer wheel updates are propagated */
- if (!in_interrupt() && idle_cpu(smp_processor_id()) && !need_resched())
- tick_nohz_stop_sched_tick(0);
rcu_irq_exit();
+ if (idle_cpu(smp_processor_id()) && !in_interrupt() && !need_resched())
+ tick_nohz_stop_sched_tick(0);
#endif
preempt_enable_no_resched();
}