NOHZ: unify the nohz function calls in irq_enter()
We have two separate nohz function calls in irq_enter() for no good
reason. Just call a single NOHZ function from irq_enter() and call
the bits in the tick code.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/kernel/softirq.c b/kernel/softirq.c
index 37d67aa..d410014 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -265,16 +265,12 @@
*/
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