1 files changed, 1 insertions, 0 deletions

diff --git a/arch/ppc/kernel/smp.c b/arch/ppc/kernel/smp.c
index bc5bf1124836..43b8fc2ca591 100644
--- a/arch/ppc/kernel/smp.c
+++ b/arch/ppc/kernel/smp.c
@@ -341,6 +341,7 @@ int __devinit start_secondary(void *unused)
         cpu = smp_processor_id();
         smp_store_cpu_info(cpu);
         set_dec(tb_ticks_per_jiffy);
+        preempt_disable();
         cpu_callin_map[cpu] = 1;
 
         printk("CPU %d done callin...\n", cpu);