diff options
Diffstat (limited to 'arch/blackfin/kernel/process.c')
| -rw-r--r-- | arch/blackfin/kernel/process.c | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 9782c0329c14..f34323a90541 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -46,15 +46,14 @@ EXPORT_SYMBOL(pm_power_off); * The idle loop on BFIN */ #ifdef CONFIG_IDLE_L1 -static void default_idle(void)__attribute__((l1_text)); -void cpu_idle(void)__attribute__((l1_text)); +void arch_cpu_idle(void)__attribute__((l1_text)); #endif /* * This is our default idle handler. We need to disable * interrupts here to ensure we don't miss a wakeup call. */ -static void default_idle(void) +void arch_cpu_idle(void) { #ifdef CONFIG_IPIPE ipipe_suspend_domain(); @@ -66,31 +65,12 @@ static void default_idle(void) hard_local_irq_enable(); } -/* - * The idle thread. We try to conserve power, while trying to keep - * overall latency low. The architecture specific idle is passed - * a value to indicate the level of "idleness" of the system. - */ -void cpu_idle(void) +#ufdef CONFIG_HOTPLUG_CPU +void arch_cpu_idle_dead(void) { - /* endless idle loop with no priority at all */ - while (1) { - -#ifdef CONFIG_HOTPLUG_CPU - if (cpu_is_offline(smp_processor_id())) - cpu_die(); -#endif - tick_nohz_idle_enter(); - rcu_idle_enter(); - while (!need_resched()) - default_idle(); - rcu_idle_exit(); - tick_nohz_idle_exit(); - preempt_enable_no_resched(); - schedule(); - preempt_disable(); - } + cpu_die(); } +#endif /* * Do necessary setup to start up a newly executed thread. |