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-rw-r--r--arch/s390/kernel/process.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index eb768ce88672..df033249f6b1 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -36,6 +36,7 @@
36#include <linux/module.h> 36#include <linux/module.h>
37#include <linux/notifier.h> 37#include <linux/notifier.h>
38#include <linux/utsname.h> 38#include <linux/utsname.h>
39#include <linux/tick.h>
39#include <asm/uaccess.h> 40#include <asm/uaccess.h>
40#include <asm/pgtable.h> 41#include <asm/pgtable.h>
41#include <asm/system.h> 42#include <asm/system.h>
@@ -167,9 +168,10 @@ static void default_idle(void)
167void cpu_idle(void) 168void cpu_idle(void)
168{ 169{
169 for (;;) { 170 for (;;) {
171 tick_nohz_stop_sched_tick();
170 while (!need_resched()) 172 while (!need_resched())
171 default_idle(); 173 default_idle();
172 174 tick_nohz_restart_sched_tick();
173 preempt_enable_no_resched(); 175 preempt_enable_no_resched();
174 schedule(); 176 schedule();
175 preempt_disable(); 177 preempt_disable();