sched: Clean up topology.h

Re-organize the flag settings so that it's visible at a glance
which sched-domains flags are set and which not.

With the new balancer code we'll need to re-tune these details
anyway, so make it cleaner to make fewer mistakes down the
road ;-)

Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Gautham R Shenoy <ego@in.ibm.com>
Cc: Balbir Singh <balbir@in.ibm.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

arch/x86/include/asm/topology.h

@@ -140,12 +140,21 @@ extern unsigned long node_remap_size[];
 	.newidle_idx		= SD_NEWIDLE_IDX,			\
 	.wake_idx		= 1,					\
 	.forkexec_idx		= SD_FORKEXEC_IDX,			\
-	.flags			= SD_LOAD_BALANCE	\
-				| SD_BALANCE_EXEC	\
-				| SD_BALANCE_FORK	\
-				| SD_WAKE_AFFINE	\
-				| SD_WAKE_BALANCE	\
-				| SD_SERIALIZE,		\
+									\
+	.flags			= 1*SD_LOAD_BALANCE			\
+				| 0*SD_BALANCE_NEWIDLE			\
+				| 1*SD_BALANCE_EXEC			\
+				| 1*SD_BALANCE_FORK			\
+				| 0*SD_WAKE_IDLE			\
+				| 1*SD_WAKE_AFFINE			\
+				| 1*SD_WAKE_BALANCE			\
+				| 0*SD_SHARE_CPUPOWER			\
+				| 0*SD_POWERSAVINGS_BALANCE		\
+				| 0*SD_SHARE_PKG_RESOURCES		\
+				| 1*SD_SERIALIZE			\
+				| 0*SD_WAKE_IDLE_FAR			\
+				| 0*SD_PREFER_SIBLING			\
+				,					\
 	.last_balance		= jiffies,				\
 	.balance_interval	= 1,					\
 }

include/linux/topology.h

@@ -90,13 +90,21 @@ int arch_update_cpu_topology(void);
 	.max_interval		= 2,					\
 	.busy_factor		= 64,					\
 	.imbalance_pct		= 110,					\
-	.flags			= SD_LOAD_BALANCE	\
-				| SD_BALANCE_NEWIDLE	\
-				| SD_BALANCE_FORK	\
-				| SD_BALANCE_EXEC	\
-				| SD_WAKE_AFFINE	\
-				| SD_WAKE_BALANCE	\
-				| SD_SHARE_CPUPOWER,	\
+									\
+	.flags			= 1*SD_LOAD_BALANCE			\
+				| 1*SD_BALANCE_NEWIDLE			\
+				| 1*SD_BALANCE_EXEC			\
+				| 1*SD_BALANCE_FORK			\
+				| 0*SD_WAKE_IDLE			\
+				| 1*SD_WAKE_AFFINE			\
+				| 1*SD_WAKE_BALANCE			\
+				| 1*SD_SHARE_CPUPOWER			\
+				| 0*SD_POWERSAVINGS_BALANCE		\
+				| 0*SD_SHARE_PKG_RESOURCES		\
+				| 0*SD_SERIALIZE			\
+				| 0*SD_WAKE_IDLE_FAR			\
+				| 0*SD_PREFER_SIBLING			\
+				,					\
 	.last_balance		= jiffies,				\
 	.balance_interval	= 1,					\
 	.smt_gain		= 1178,	/* 15% */			\
@@ -116,14 +124,21 @@ int arch_update_cpu_topology(void);
 	.busy_idx		= 2,					\
 	.wake_idx		= 1,					\
 	.forkexec_idx		= 1,					\
-	.flags			= SD_LOAD_BALANCE	\
-				| SD_BALANCE_FORK	\
-				| SD_BALANCE_EXEC	\
-				| SD_WAKE_AFFINE	\
-				| SD_WAKE_BALANCE	\
-				| SD_SHARE_PKG_RESOURCES\
-				| sd_balance_for_mc_power()\
-				| sd_power_saving_flags(),\
+									\
+	.flags			= 1*SD_LOAD_BALANCE			\
+				| 0*SD_BALANCE_NEWIDLE			\
+				| 1*SD_BALANCE_EXEC			\
+				| 1*SD_BALANCE_FORK			\
+				| 0*SD_WAKE_IDLE			\
+				| 1*SD_WAKE_AFFINE			\
+				| 1*SD_WAKE_BALANCE			\
+				| 0*SD_SHARE_CPUPOWER			\
+				| 1*SD_SHARE_PKG_RESOURCES		\
+				| 0*SD_SERIALIZE			\
+				| 0*SD_WAKE_IDLE_FAR			\
+				| sd_balance_for_mc_power()		\
+				| sd_power_saving_flags()		\
+				,					\
 	.last_balance		= jiffies,				\
 	.balance_interval	= 1,					\
 }
@@ -143,13 +158,21 @@ int arch_update_cpu_topology(void);
 	.newidle_idx		= 2,					\
 	.wake_idx		= 1,					\
 	.forkexec_idx		= 1,					\
-	.flags			= SD_LOAD_BALANCE	\
-				| SD_BALANCE_EXEC	\
-				| SD_BALANCE_FORK	\
-				| SD_WAKE_AFFINE	\
-				| SD_WAKE_BALANCE	\
-				| sd_balance_for_package_power()\
-				| sd_power_saving_flags(),\
+									\
+	.flags			= 1*SD_LOAD_BALANCE			\
+				| 0*SD_BALANCE_NEWIDLE			\
+				| 1*SD_BALANCE_EXEC			\
+				| 1*SD_BALANCE_FORK			\
+				| 0*SD_WAKE_IDLE			\
+				| 0*SD_WAKE_AFFINE			\
+				| 1*SD_WAKE_BALANCE			\
+				| 0*SD_SHARE_CPUPOWER			\
+				| 0*SD_SHARE_PKG_RESOURCES		\
+				| 0*SD_SERIALIZE			\
+				| 0*SD_WAKE_IDLE_FAR			\
+				| sd_balance_for_package_power()	\
+				| sd_power_saving_flags()		\
+				,					\
 	.last_balance		= jiffies,				\
 	.balance_interval	= 1,					\
 }
@@ -164,10 +187,20 @@ int arch_update_cpu_topology(void);
 	.cache_nice_tries	= 1,					\
 	.busy_idx		= 3,					\
 	.idle_idx		= 3,					\
-	.flags			= SD_LOAD_BALANCE	\
-				| SD_BALANCE_NEWIDLE	\
-				| SD_WAKE_AFFINE	\
-				| SD_SERIALIZE,		\
+	.flags			= 1*SD_LOAD_BALANCE			\
+				| 1*SD_BALANCE_NEWIDLE			\
+				| 0*SD_BALANCE_EXEC			\
+				| 0*SD_BALANCE_FORK			\
+				| 0*SD_WAKE_IDLE			\
+				| 1*SD_WAKE_AFFINE			\
+				| 0*SD_WAKE_BALANCE			\
+				| 0*SD_SHARE_CPUPOWER			\
+				| 0*SD_POWERSAVINGS_BALANCE		\
+				| 0*SD_SHARE_PKG_RESOURCES		\
+				| 1*SD_SERIALIZE			\
+				| 0*SD_WAKE_IDLE_FAR			\
+				| 0*SD_PREFER_SIBLING			\
+				,					\
 	.last_balance		= jiffies,				\
 	.balance_interval	= 64,					\
 }