X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=init%2FKconfig;h=b8930d5a8325fc0557ddb8649e16d7c8d7c68f21;hb=1ba9ac7c35b30d6b958a30240e21ddaea8d21b35;hp=d62778390e5556af22a95cc61d6b5e0cdeeb262e;hpb=efb90582c575084723cc14302c1300cb26c7e01f;p=~andy%2Flinux

diff --git a/init/Kconfig b/init/Kconfig
index d62778390e5..b8930d5a832 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -391,7 +391,7 @@ config TREE_RCU
 
 config TREE_PREEMPT_RCU
 	bool "Preemptible tree-based hierarchical RCU"
-	depends on PREEMPT
+	depends on PREEMPT && SMP
 	help
 	  This option selects the RCU implementation that is
 	  designed for very large SMP systems with hundreds or
@@ -401,7 +401,7 @@ config TREE_PREEMPT_RCU
 
 config TINY_RCU
 	bool "UP-only small-memory-footprint RCU"
-	depends on !SMP
+	depends on !PREEMPT && !SMP
 	help
 	  This option selects the RCU implementation that is
 	  designed for UP systems from which real-time response
@@ -410,7 +410,7 @@ config TINY_RCU
 
 config TINY_PREEMPT_RCU
 	bool "Preemptible UP-only small-memory-footprint RCU"
-	depends on !SMP && PREEMPT
+	depends on PREEMPT && !SMP
 	help
 	  This option selects the RCU implementation that is designed
 	  for real-time UP systems.  This option greatly reduces the
@@ -689,6 +689,17 @@ config CGROUP_MEM_RES_CTLR_SWAP_ENABLED
 	  For those who want to have the feature enabled by default should
 	  select this option (if, for some reason, they need to disable it
 	  then swapaccount=0 does the trick).
+config CGROUP_MEM_RES_CTLR_KMEM
+	bool "Memory Resource Controller Kernel Memory accounting (EXPERIMENTAL)"
+	depends on CGROUP_MEM_RES_CTLR && EXPERIMENTAL
+	default n
+	help
+	  The Kernel Memory extension for Memory Resource Controller can limit
+	  the amount of memory used by kernel objects in the system. Those are
+	  fundamentally different from the entities handled by the standard
+	  Memory Controller, which are page-based, and can be swapped. Users of
+	  the kmem extension can use it to guarantee that no group of processes
+	  will ever exhaust kernel resources alone.
 
 config CGROUP_PERF
 	bool "Enable perf_event per-cpu per-container group (cgroup) monitoring"
@@ -715,6 +726,18 @@ config FAIR_GROUP_SCHED
 	depends on CGROUP_SCHED
 	default CGROUP_SCHED
 
+config CFS_BANDWIDTH
+	bool "CPU bandwidth provisioning for FAIR_GROUP_SCHED"
+	depends on EXPERIMENTAL
+	depends on FAIR_GROUP_SCHED
+	default n
+	help
+	  This option allows users to define CPU bandwidth rates (limits) for
+	  tasks running within the fair group scheduler.  Groups with no limit
+	  set are considered to be unconstrained and will run with no
+	  restriction.
+	  See tip/Documentation/scheduler/sched-bwc.txt for more information.
+
 config RT_GROUP_SCHED
 	bool "Group scheduling for SCHED_RR/FIFO"
 	depends on EXPERIMENTAL
@@ -935,7 +958,7 @@ config UID16
 config SYSCTL_SYSCALL
 	bool "Sysctl syscall support" if EXPERT
 	depends on PROC_SYSCTL
-	default y
+	default n
 	select SYSCTL
 	---help---
 	  sys_sysctl uses binary paths that have been found challenging
@@ -947,7 +970,7 @@ config SYSCTL_SYSCALL
 	  trying to save some space it is probably safe to disable this,
 	  making your kernel marginally smaller.
 
-	  If unsure say Y here.
+	  If unsure say N here.
 
 config KALLSYMS
 	 bool "Load all symbols for debugging/ksymoops" if EXPERT