diff options
Diffstat (limited to 'arch/powerpc/kernel/idle.c')
-rw-r--r-- | arch/powerpc/kernel/idle.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index a9e9cbd32975..abd2957fe537 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c @@ -24,6 +24,7 @@ #include <linux/smp.h> #include <linux/cpu.h> #include <linux/sysctl.h> +#include <linux/tick.h> #include <asm/system.h> #include <asm/processor.h> @@ -59,6 +60,7 @@ void cpu_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while (1) { + tick_nohz_stop_sched_tick(); while (!need_resched() && !cpu_should_die()) { ppc64_runlatch_off(); @@ -90,6 +92,7 @@ void cpu_idle(void) HMT_medium(); ppc64_runlatch_on(); + tick_nohz_restart_sched_tick(); if (cpu_should_die()) cpu_die(); preempt_enable_no_resched(); |