diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/idle.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c index 7c66ce13..0a48bf5 100644 --- a/arch/powerpc/kernel/idle.c +++ b/arch/powerpc/kernel/idle.c @@ -50,12 +50,6 @@ static int __init powersave_off(char *arg) } __setup("powersave=off", powersave_off); -#if defined(CONFIG_PPC_PSERIES) && defined(CONFIG_TRACEPOINTS) -static const bool idle_uses_rcu = 1; -#else -static const bool idle_uses_rcu; -#endif - /* * The body of the idle task. */ @@ -67,8 +61,7 @@ void cpu_idle(void) set_thread_flag(TIF_POLLING_NRFLAG); while (1) { tick_nohz_idle_enter(); - if (!idle_uses_rcu) - rcu_idle_enter(); + rcu_idle_enter(); while (!need_resched() && !cpu_should_die()) { ppc64_runlatch_off(); @@ -106,8 +99,7 @@ void cpu_idle(void) HMT_medium(); ppc64_runlatch_on(); - if (!idle_uses_rcu) - rcu_idle_exit(); + rcu_idle_exit(); tick_nohz_idle_exit(); preempt_enable_no_resched(); if (cpu_should_die()) |