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-rw-r--r--kernel/softirq.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c
index f5cc25f..f2a9346 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -341,6 +341,14 @@ static inline void invoke_softirq(void)
*/
void irq_exit(void)
{
+#ifndef __ARCH_IRQ_EXIT_IRQS_DISABLED
+ unsigned long flags;
+
+ local_irq_save(flags);
+#else
+ WARN_ON_ONCE(!irqs_disabled());
+#endif
+
account_irq_exit_time(current);
trace_hardirq_exit();
sub_preempt_count(IRQ_EXIT_OFFSET);
@@ -354,6 +362,9 @@ void irq_exit(void)
#endif
rcu_irq_exit();
sched_preempt_enable_no_resched();
+#ifndef __ARCH_IRQ_EXIT_IRQS_DISABLED
+ local_irq_restore(flags);
+#endif
}
/*
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