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-rw-r--r--kernel/softirq.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 83ba21a..7110dae 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -267,16 +267,12 @@ asmlinkage void do_softirq(void)
*/
void irq_enter(void)
{
-#ifdef CONFIG_NO_HZ
int cpu = smp_processor_id();
+
if (idle_cpu(cpu) && !in_interrupt())
- tick_nohz_stop_idle(cpu);
-#endif
+ tick_check_idle(cpu);
+
__irq_enter();
-#ifdef CONFIG_NO_HZ
- if (idle_cpu(cpu))
- tick_nohz_update_jiffies();
-#endif
}
#ifdef __ARCH_IRQ_EXIT_IRQS_DISABLED
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