diff options
Diffstat (limited to 'arch/sparc64/kernel/process.c')
| -rw-r--r-- | arch/sparc64/kernel/process.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c index b291060c25a..a114151f9fb 100644 --- a/arch/sparc64/kernel/process.c +++ b/arch/sparc64/kernel/process.c @@ -28,6 +28,7 @@ #include <linux/reboot.h> #include <linux/delay.h> #include <linux/compat.h> +#include <linux/tick.h> #include <linux/init.h> #include <asm/oplib.h> @@ -88,12 +89,14 @@ void cpu_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while(1) { - if (need_resched()) { - preempt_enable_no_resched(); - schedule(); - preempt_disable(); - } - sparc64_yield(); + tick_nohz_stop_sched_tick(); + while (!need_resched()) + sparc64_yield(); + tick_nohz_restart_sched_tick(); + + preempt_enable_no_resched(); + schedule(); + preempt_disable(); } } |