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-rw-r--r--arch/s390/kernel/smp.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index e13c87b446b..5856b3fda6b 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -533,6 +533,7 @@ int __devinit start_secondary(void *cpuvoid)
{
/* Setup the cpu */
cpu_init();
+ preempt_disable();
/* init per CPU timer */
init_cpu_timer();
#ifdef CONFIG_VIRT_TIMER