sched: Tweak wake_idx

When merging select_task_rq_fair() and sched_balance_self() we lost
the use of wake_idx, restore that and set them to 0 to make wake
balancing more aggressive.

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/ia64/include/asm/topology.h b/arch/ia64/include/asm/topology.h
index cf6053b..47f3c51 100644
--- a/arch/ia64/include/asm/topology.h
+++ b/arch/ia64/include/asm/topology.h
@@ -62,11 +62,12 @@
 	.busy_idx		= 2,			\
 	.idle_idx		= 1,			\
 	.newidle_idx		= 2,			\
-	.wake_idx		= 1,			\
+	.wake_idx		= 0,			\
 	.forkexec_idx		= 1,			\
 	.flags			= SD_LOAD_BALANCE	\
 				| SD_BALANCE_NEWIDLE	\
 				| SD_BALANCE_EXEC	\
+				| SD_BALANCE_FORK	\
 				| SD_BALANCE_WAKE	\
 				| SD_WAKE_AFFINE,	\
 	.last_balance		= jiffies,		\
@@ -87,7 +88,7 @@
 	.busy_idx		= 3,			\
 	.idle_idx		= 2,			\
 	.newidle_idx		= 2,			\
-	.wake_idx		= 1,			\
+	.wake_idx		= 0,			\
 	.forkexec_idx		= 1,			\
 	.flags			= SD_LOAD_BALANCE	\
 				| SD_BALANCE_EXEC	\