Signed-off-by: Thomas Gleixner Cc: James Hogan --- arch/metag/Kconfig | 1 + arch/metag/kernel/process.c | 32 +++----------------------------- arch/metag/kernel/smp.c | 2 +- 3 files changed, 5 insertions(+), 30 deletions(-) Index: linux-2.6/arch/metag/Kconfig =================================================================== --- linux-2.6.orig/arch/metag/Kconfig +++ linux-2.6/arch/metag/Kconfig @@ -9,6 +9,7 @@ config METAG select GENERIC_CLOCKEVENTS select GENERIC_IRQ_SHOW select GENERIC_SMP_IDLE_THREAD + select GENERIC_IDLE_LOOP select HAVE_64BIT_ALIGNED_ACCESS select HAVE_ARCH_TRACEHOOK select HAVE_C_RECORDMCOUNT Index: linux-2.6/arch/metag/kernel/process.c =================================================================== --- linux-2.6.orig/arch/metag/kernel/process.c +++ linux-2.6/arch/metag/kernel/process.c @@ -31,7 +31,7 @@ /* * Wait for the next interrupt and enable local interrupts */ -static inline void arch_idle(void) +void arch_cpu_idle(void) { int tmp; @@ -59,35 +59,9 @@ static inline void arch_idle(void) : "r" (get_trigger_mask())); } -void cpu_idle(void) +void arch_cpu_idle_dead(void) { - set_thread_flag(TIF_POLLING_NRFLAG); - - while (1) { - tick_nohz_idle_enter(); - rcu_idle_enter(); - - while (!need_resched()) { - /* - * We need to disable interrupts here to ensure we don't - * miss a wakeup call. - */ - local_irq_disable(); - if (!need_resched()) { -#ifdef CONFIG_HOTPLUG_CPU - if (cpu_is_offline(smp_processor_id())) - cpu_die(); -#endif - arch_idle(); - } else { - local_irq_enable(); - } - } - - rcu_idle_exit(); - tick_nohz_idle_exit(); - schedule_preempt_disabled(); - } + cpu_die(); } void (*pm_power_off)(void); Index: linux-2.6/arch/metag/kernel/smp.c =================================================================== --- linux-2.6.orig/arch/metag/kernel/smp.c +++ linux-2.6/arch/metag/kernel/smp.c @@ -297,7 +297,7 @@ asmlinkage void secondary_start_kernel(v /* * OK, it's off to the idle thread for us */ - cpu_idle(); + cpu_startup_entry(CPUHP_ONLINE); } void __init smp_cpus_done(unsigned int max_cpus) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/