1 files changed, 2 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index be35ffae10f0..1457aa0a08f1 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -386,6 +386,8 @@ static void __init smp_create_idle(unsigned int cpu)
                 panic("failed fork for CPU %u: %li", cpu, PTR_ERR(p));
 #ifdef CONFIG_PPC64
         paca[cpu].__current = p;
+        paca[cpu].kstack = (unsigned long) task_thread_info(p)
+                + THREAD_SIZE - STACK_FRAME_OVERHEAD;
 #endif
         current_set[cpu] = task_thread_info(p);
         task_thread_info(p)->cpu = cpu;