diff options
Diffstat (limited to 'arch/s390/kernel/process.c')
-rw-r--r-- | arch/s390/kernel/process.c | 4 |
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) | |||
167 | void cpu_idle(void) | 168 | void 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(); |