From ae5cab476342bc7311945cf89d5cbd8d57f4a5a9 Mon Sep 17 00:00:00 2001 From: Zhao Chenhui Date: Fri, 20 Jul 2012 20:42:34 +0800 Subject: powerpc/smp: add generic_set_cpu_up() to set cpu_state as CPU_UP_PREPARE In the case of cpu hotplug, the cpu_state should be set to CPU_UP_PREPARE when kicking cpu. Otherwise, the cpu_state is always CPU_DEAD after calling generic_set_cpu_dead(), which makes the delay in generic_cpu_die() not happen. Signed-off-by: Zhao Chenhui Signed-off-by: Kumar Gala --- arch/powerpc/include/asm/smp.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/powerpc/include') diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h index ebc24dc5b1a1..ce8e2bdf84ed 100644 --- a/arch/powerpc/include/asm/smp.h +++ b/arch/powerpc/include/asm/smp.h @@ -65,6 +65,7 @@ int generic_cpu_disable(void); void generic_cpu_die(unsigned int cpu); void generic_mach_cpu_die(void); void generic_set_cpu_dead(unsigned int cpu); +void generic_set_cpu_up(unsigned int cpu); int generic_check_cpu_restart(unsigned int cpu); #endif -- cgit