diff --git a/[refs] b/[refs]
index 41a2cc567310..02cf7af093a2 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e0d872d536bb93335d5905b09fe374a163486d43
+refs/heads/master: 467c37801c453849a2fe243c3226476ee3985868
diff --git a/trunk/arch/powerpc/kernel/smp-tbsync.c b/trunk/arch/powerpc/kernel/smp-tbsync.c
index f19e2e0e61e7..de59c6c31a5b 100644
--- a/trunk/arch/powerpc/kernel/smp-tbsync.c
+++ b/trunk/arch/powerpc/kernel/smp-tbsync.c
@@ -45,8 +45,9 @@ void __devinit smp_generic_take_timebase(void)
 {
 	int cmd;
 	u64 tb;
+	unsigned long flags;
 
-	local_irq_disable();
+	local_irq_save(flags);
 	while (!running)
 		barrier();
 	rmb();
@@ -70,7 +71,7 @@ void __devinit smp_generic_take_timebase(void)
 			set_tb(tb >> 32, tb & 0xfffffffful);
 		enter_contest(tbsync->mark, -1);
 	}
-	local_irq_enable();
+	local_irq_restore(flags);
 }
 
 static int __devinit start_contest(int cmd, long offset, int num)
diff --git a/trunk/arch/ppc/kernel/smp-tbsync.c b/trunk/arch/ppc/kernel/smp-tbsync.c
index 1576758debaf..d0cf3f86931d 100644
--- a/trunk/arch/ppc/kernel/smp-tbsync.c
+++ b/trunk/arch/ppc/kernel/smp-tbsync.c
@@ -47,8 +47,9 @@ void __devinit
 smp_generic_take_timebase( void )
 {
 	int cmd, tbl, tbu;
+	unsigned long flags;
 
-	local_irq_disable();
+	local_irq_save(flags);
 	while( !running )
 		;
 	rmb();
@@ -64,7 +65,7 @@ smp_generic_take_timebase( void )
 		tbu = tbsync->tbu;
 		tbsync->ack = 0;
 		if( cmd == kExit )
-			return;
+			break;
 
 		if( cmd == kSetAndTest ) {
 			while( tbsync->handshake )
@@ -77,7 +78,7 @@ smp_generic_take_timebase( void )
 		}
 		enter_contest( tbsync->mark, -1 );
 	}
-	local_irq_enable();
+	local_irq_restore(flags);
 }
 
 static int __devinit