1 files changed, 9 insertions, 4 deletions

diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 3711a76a18e0..21e7f8a9f3e4 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -125,10 +125,15 @@ int __cpuinit __cpu_up(unsigned int cpu)
         struct task_struct *tsk;
         unsigned long timeout;
 
-        tsk = fork_idle(cpu);
-        if (IS_ERR(tsk)) {
-                printk(KERN_ERR "Failed forking idle task for cpu %d\n", cpu);
-                return PTR_ERR(tsk);
+        tsk = cpu_data[cpu].idle;
+        if (!tsk) {
+                tsk = fork_idle(cpu);
+                if (IS_ERR(tsk)) {
+                        pr_err("Failed forking idle task for cpu %d\n", cpu);
+                        return PTR_ERR(tsk);
+                }
+
+                cpu_data[cpu].idle = tsk;
         }
 
         per_cpu(cpu_state, cpu) = CPU_UP_PREPARE;