1 files changed, 4 insertions, 0 deletions

diff --git a/arch/powerpc/kernel/idle_power7.S b/arch/powerpc/kernel/idle_power7.S
index 3a70845a51c7..fcdff198da4b 100644
--- a/arch/powerpc/kernel/idle_power7.S
+++ b/arch/powerpc/kernel/idle_power7.S
@@ -54,6 +54,7 @@ _GLOBAL(power7_idle)
         li      r0,0
         stb     r0,PACASOFTIRQEN(r13)   /* we'll hard-enable shortly */
         stb     r0,PACAHARDIRQEN(r13)
+        stb     r0,PACA_NAPSTATELOST(r13)
 
         /* Continue saving state */
         SAVE_GPR(2, r1)
@@ -86,6 +87,9 @@ _GLOBAL(power7_wakeup_loss)
         rfid
 
 _GLOBAL(power7_wakeup_noloss)
+        lbz     r0,PACA_NAPSTATELOST(r13)
+        cmpwi   r0,0
+        bne     .power7_wakeup_loss
         ld      r1,PACAR1(r13)
         ld      r4,_MSR(r1)
         ld      r5,_NIP(r1)