Signed-off-by: Thomas Gleixner Cc: Mike Frysinger --- arch/blackfin/Kconfig | 1 + arch/blackfin/kernel/process.c | 30 ++---------------------------- arch/blackfin/mach-common/smp.c | 2 +- 3 files changed, 4 insertions(+), 29 deletions(-) Index: linux-2.6/arch/blackfin/Kconfig =================================================================== --- linux-2.6.orig/arch/blackfin/Kconfig +++ linux-2.6/arch/blackfin/Kconfig @@ -41,6 +41,7 @@ config BLACKFIN select USE_GENERIC_SMP_HELPERS if SMP select HAVE_NMI_WATCHDOG if NMI_WATCHDOG select GENERIC_SMP_IDLE_THREAD + select GENERIC_IDLE_LOOP select ARCH_USES_GETTIMEOFFSET if !GENERIC_CLOCKEVENTS select HAVE_MOD_ARCH_SPECIFIC select MODULES_USE_ELF_RELA Index: linux-2.6/arch/blackfin/kernel/process.c =================================================================== --- linux-2.6.orig/arch/blackfin/kernel/process.c +++ linux-2.6/arch/blackfin/kernel/process.c @@ -47,14 +47,14 @@ EXPORT_SYMBOL(pm_power_off); */ #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(); @@ -67,32 +67,6 @@ static void default_idle(void) } /* - * 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) -{ - /* 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(); - } -} - -/* * Do necessary setup to start up a newly executed thread. * * pass the data segment into user programs if it exists, Index: linux-2.6/arch/blackfin/mach-common/smp.c =================================================================== --- linux-2.6.orig/arch/blackfin/mach-common/smp.c +++ linux-2.6/arch/blackfin/mach-common/smp.c @@ -335,7 +335,7 @@ void __cpuinit secondary_start_kernel(vo */ calibrate_delay(); - cpu_idle(); + cpu_startup_entry(CPUHP_ONLINE); } void __init smp_prepare_boot_cpu(void) -- 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/