--- init/Kconfig.000	2013-07-31 11:16:52.000000000 +0200
+++ init/Kconfig	2013-07-31 11:29:14.000000000 +0200
@@ -503,6 +503,7 @@
 config RCU_USER_QS
 	bool "Consider userspace as in RCU extended quiescent state"
 	depends on HAVE_CONTEXT_TRACKING && SMP
+	depends on !SCHED_BFS
 	select CONTEXT_TRACKING
 	help
 	  This option sets hooks on kernel / userspace boundaries and
@@ -672,6 +673,7 @@
 config RCU_NOCB_CPU
 	bool "Offload RCU callback processing from boot-selected CPUs (EXPERIMENTAL"
 	depends on TREE_RCU || TREE_PREEMPT_RCU
+	depends on !SCHED_BFS
 	default n
 	help
 	  Use this option to reduce OS jitter for aggressive HPC or