Signed-off-by: Thomas Gleixner Cc: Richard Kuo --- arch/hexagon/Kconfig | 1 + arch/hexagon/kernel/process.c | 23 +++-------------------- arch/hexagon/kernel/smp.c | 2 +- 3 files changed, 5 insertions(+), 21 deletions(-) Index: linux-2.6/arch/hexagon/Kconfig =================================================================== --- linux-2.6.orig/arch/hexagon/Kconfig +++ linux-2.6/arch/hexagon/Kconfig @@ -24,6 +24,7 @@ config HEXAGON select NO_IOPORT select GENERIC_IOMAP select GENERIC_SMP_IDLE_THREAD + select GENERIC_IDLE_LOOP select STACKTRACE_SUPPORT select KTIME_SCALAR select GENERIC_CLOCKEVENTS Index: linux-2.6/arch/hexagon/kernel/process.c =================================================================== --- linux-2.6.orig/arch/hexagon/kernel/process.c +++ linux-2.6/arch/hexagon/kernel/process.c @@ -51,28 +51,11 @@ void start_thread(struct pt_regs *regs, * If hardware or VM offer wait termination even though interrupts * are disabled. */ -static void default_idle(void) +void arch_cpu_idle(void) { __vmwait(); -} - -void (*idle_sleep)(void) = default_idle; - -void cpu_idle(void) -{ - while (1) { - tick_nohz_idle_enter(); - local_irq_disable(); - while (!need_resched()) { - idle_sleep(); - /* interrupts wake us up, but aren't serviced */ - local_irq_enable(); /* service interrupt */ - local_irq_disable(); - } - local_irq_enable(); - tick_nohz_idle_exit(); - schedule(); - } + /* interrupts wake us up, but irqs are still disabled */ + local_irq_enable(); } /* Index: linux-2.6/arch/hexagon/kernel/smp.c =================================================================== --- linux-2.6.orig/arch/hexagon/kernel/smp.c +++ linux-2.6/arch/hexagon/kernel/smp.c @@ -184,7 +184,7 @@ void __cpuinit start_secondary(void) local_irq_enable(); - cpu_idle(); + cpu_startup_entry(CPUHP_ONLINE); } -- 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/