Commit 5cdc38f9 authored by KAMEZAWA Hiroyuki's avatar KAMEZAWA Hiroyuki Committed by Linus Torvalds

cgroups: make cgroup config a submenu

Making CGROUP related configs be a sub-menu.

This patch make CGROUP related configs be a sub-menu and makes 1st level
configs of "General Setup" shorter.

 including following additional changes
  - add help comment about CGROUPS and GROUP_SCHED.
  - moved MM_OWNER config to the bottom.
    (for good indent in menuconfig)
Signed-off-by: default avatarKAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Reviewed-by: default avatarDaisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Paul Menage <menage@google.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent e04a88a9
......@@ -271,59 +271,6 @@ config LOG_BUF_SHIFT
13 => 8 KB
12 => 4 KB
config CGROUPS
bool "Control Group support"
help
This option will let you use process cgroup subsystems
such as Cpusets
Say N if unsure.
config CGROUP_DEBUG
bool "Example debug cgroup subsystem"
depends on CGROUPS
default n
help
This option enables a simple cgroup subsystem that
exports useful debugging information about the cgroups
framework
Say N if unsure
config CGROUP_NS
bool "Namespace cgroup subsystem"
depends on CGROUPS
help
Provides a simple namespace cgroup subsystem to
provide hierarchical naming of sets of namespaces,
for instance virtual servers and checkpoint/restart
jobs.
config CGROUP_FREEZER
bool "control group freezer subsystem"
depends on CGROUPS
help
Provides a way to freeze and unfreeze all tasks in a
cgroup.
config CGROUP_DEVICE
bool "Device controller for cgroups"
depends on CGROUPS && EXPERIMENTAL
help
Provides a cgroup implementing whitelists for devices which
a process in the cgroup can mknod or open.
config CPUSETS
bool "Cpuset support"
depends on SMP && CGROUPS
help
This option will let you create and manage CPUSETs which
allow dynamically partitioning a system into sets of CPUs and
Memory Nodes and assigning tasks to run only within those sets.
This is primarily useful on large SMP or NUMA systems.
Say N if unsure.
#
# Architectures with an unreliable sched_clock() should select this:
#
......@@ -337,6 +284,8 @@ config GROUP_SCHED
help
This feature lets CPU scheduler recognize task groups and control CPU
bandwidth allocation to such task groups.
In order to create a group from arbitrary set of processes, use
CONFIG_CGROUPS. (See Control Group support.)
config FAIR_GROUP_SCHED
bool "Group scheduling for SCHED_OTHER"
......@@ -379,6 +328,66 @@ config CGROUP_SCHED
endchoice
menu "Control Group support"
config CGROUPS
bool "Control Group support"
help
This option add support for grouping sets of processes together, for
use with process control subsystems such as Cpusets, CFS, memory
controls or device isolation.
See
- Documentation/cpusets.txt (Cpusets)
- Documentation/scheduler/sched-design-CFS.txt (CFS)
- Documentation/cgroups/ (features for grouping, isolation)
- Documentation/controllers/ (features for resource control)
Say N if unsure.
config CGROUP_DEBUG
bool "Example debug cgroup subsystem"
depends on CGROUPS
default n
help
This option enables a simple cgroup subsystem that
exports useful debugging information about the cgroups
framework
Say N if unsure
config CGROUP_NS
bool "Namespace cgroup subsystem"
depends on CGROUPS
help
Provides a simple namespace cgroup subsystem to
provide hierarchical naming of sets of namespaces,
for instance virtual servers and checkpoint/restart
jobs.
config CGROUP_FREEZER
bool "control group freezer subsystem"
depends on CGROUPS
help
Provides a way to freeze and unfreeze all tasks in a
cgroup.
config CGROUP_DEVICE
bool "Device controller for cgroups"
depends on CGROUPS && EXPERIMENTAL
help
Provides a cgroup implementing whitelists for devices which
a process in the cgroup can mknod or open.
config CPUSETS
bool "Cpuset support"
depends on SMP && CGROUPS
help
This option will let you create and manage CPUSETs which
allow dynamically partitioning a system into sets of CPUs and
Memory Nodes and assigning tasks to run only within those sets.
This is primarily useful on large SMP or NUMA systems.
Say N if unsure.
config CGROUP_CPUACCT
bool "Simple CPU accounting cgroup subsystem"
depends on CGROUPS
......@@ -393,9 +402,6 @@ config RESOURCE_COUNTERS
infrastructure that works with cgroups
depends on CGROUPS
config MM_OWNER
bool
config CGROUP_MEM_RES_CTLR
bool "Memory Resource Controller for Control Groups"
depends on CGROUPS && RESOURCE_COUNTERS
......@@ -419,6 +425,11 @@ config CGROUP_MEM_RES_CTLR
This config option also selects MM_OWNER config option, which
could in turn add some fork/exit overhead.
config MM_OWNER
bool
endmenu
config SYSFS_DEPRECATED
bool
......
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