diff --git a/[refs] b/[refs]
index 722d1888093f..599a4bec12e7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 260ea1013283d8acbb451459ed1ca560c1445c20
+refs/heads/master: 1e11d2782b2f8e86d22ad92c75b70ec8cad14dcf
diff --git a/trunk/arch/i386/Kconfig b/trunk/arch/i386/Kconfig
index 15d23da2455f..1596101cfaf8 100644
--- a/trunk/arch/i386/Kconfig
+++ b/trunk/arch/i386/Kconfig
@@ -230,7 +230,6 @@ config NR_CPUS
 config SCHED_SMT
 	bool "SMT (Hyperthreading) scheduler support"
 	depends on SMP
-	default off
 	help
 	  SMT scheduler support improves the CPU scheduler's decision making
 	  when dealing with Intel Pentium 4 chips with HyperThreading at a
diff --git a/trunk/arch/ia64/Kconfig b/trunk/arch/ia64/Kconfig
index 0f3076a820c3..c1c9b4224081 100644
--- a/trunk/arch/ia64/Kconfig
+++ b/trunk/arch/ia64/Kconfig
@@ -273,7 +273,6 @@ config HOTPLUG_CPU
 config SCHED_SMT
 	bool "SMT scheduler support"
 	depends on SMP
-	default off
 	help
 	  Improves the CPU scheduler's decision making when dealing with
 	  Intel IA64 chips with MultiThreading at a cost of slightly increased
diff --git a/trunk/arch/powerpc/Kconfig b/trunk/arch/powerpc/Kconfig
index 7b829c754d0d..e922a88b2bad 100644
--- a/trunk/arch/powerpc/Kconfig
+++ b/trunk/arch/powerpc/Kconfig
@@ -718,7 +718,6 @@ config PPC_64K_PAGES
 config SCHED_SMT
 	bool "SMT (Hyperthreading) scheduler support"
 	depends on PPC64 && SMP
-	default off
 	help
 	  SMT scheduler support improves the CPU scheduler's decision making
 	  when dealing with POWER5 cpus at a cost of slightly increased