1 files changed, 7 insertions, 1 deletions

diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S
index 30de81da7b40..ba3195478600 100644
--- a/arch/powerpc/kernel/idle_power4.S
+++ b/arch/powerpc/kernel/idle_power4.S
@@ -30,6 +30,13 @@ END_FTR_SECTION_IFCLR(CPU_FTR_CAN_NAP)
         beqlr
 
         /* Go to NAP now */
+        mfmsr   r7
+        rldicl  r0,r7,48,1
+        rotldi  r0,r0,16
+        mtmsrd  r0,1                    /* hard-disable interrupts */
+        li      r0,1
+        stb     r0,PACASOFTIRQEN(r13)   /* we'll hard-enable shortly */
+        stb     r0,PACAHARDIRQEN(r13)
 BEGIN_FTR_SECTION
         DSSALL
         sync
@@ -38,7 +45,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC)
         ld      r8,TI_LOCAL_FLAGS(r9)   /* set napping bit */
         ori     r8,r8,_TLF_NAPPING      /* so when we take an exception */
         std     r8,TI_LOCAL_FLAGS(r9)   /* it will return to our caller */
-        mfmsr   r7
         ori     r7,r7,MSR_EE
         oris    r7,r7,MSR_POW@h
 1:      sync