help
Enable low-overhead system-call auditing infrastructure that
can be used independently or with another kernel subsystem,
- such as SELinux. To use audit's filesystem watch feature, please
- ensure that INOTIFY is configured.
+ such as SELinux.
+
+config AUDIT_WATCH
+ def_bool y
+ depends on AUDITSYSCALL
+ select FSNOTIFY
config AUDIT_TREE
def_bool y
depends on AUDITSYSCALL
- select INOTIFY
+ select FSNOTIFY
menu "RCU Subsystem"
could in turn add some fork/exit overhead.
config CGROUP_MEM_RES_CTLR_SWAP
- bool "Memory Resource Controller Swap Extension(EXPERIMENTAL)"
- depends on CGROUP_MEM_RES_CTLR && SWAP && EXPERIMENTAL
+ bool "Memory Resource Controller Swap Extension"
+ depends on CGROUP_MEM_RES_CTLR && SWAP
help
Add swap management feature to memory resource controller. When you
enable this, you can limit mem+swap usage per cgroup. In other words,
Currently, CFQ IO scheduler uses it to recognize task groups and
control disk bandwidth allocation (proportional time slice allocation)
- to such task groups.
+ to such task groups. It is also used by bio throttling logic in
+ block layer to implement upper limit in IO rates on a device.
This option only enables generic Block IO controller infrastructure.
- One needs to also enable actual IO controlling logic in CFQ for it
- to take effect. (CONFIG_CFQ_GROUP_IOSCHED=y).
+ One needs to also enable actual IO controlling logic/policy. For
+ enabling proportional weight division of disk bandwidth in CFQ seti
+ CONFIG_CFQ_GROUP_IOSCHED=y and for enabling throttling policy set
+ CONFIG_BLK_THROTTLE=y.
See Documentation/cgroups/blkio-controller.txt for more information.