Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753497AbYJ1LRT (ORCPT ); Tue, 28 Oct 2008 07:17:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752301AbYJ1LRL (ORCPT ); Tue, 28 Oct 2008 07:17:11 -0400 Received: from TYO201.gate.nec.co.jp ([202.32.8.193]:63711 "EHLO tyo201.gate.nec.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751939AbYJ1LRK (ORCPT ); Tue, 28 Oct 2008 07:17:10 -0400 Date: Tue, 28 Oct 2008 20:07:20 +0900 From: Daisuke Nishimura To: KAMEZAWA Hiroyuki Cc: nishimura@mxp.nes.nec.co.jp, "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "balbir@linux.vnet.ibm.com" , "akpm@linux-foundation.org" , "menage@google.com" , "xemul@openvz.org" Subject: Re: [PATCH 1/4][mmotm] cgroup: make cgroup config as submenu Message-Id: <20081028200720.1aa890fb.nishimura@mxp.nes.nec.co.jp> In-Reply-To: <20081028191008.d610de18.kamezawa.hiroyu@jp.fujitsu.com> References: <20081028190911.6857b0a6.kamezawa.hiroyu@jp.fujitsu.com> <20081028191008.d610de18.kamezawa.hiroyu@jp.fujitsu.com> Organization: NEC Soft, Ltd. X-Mailer: Sylpheed 2.4.8 (GTK+ 2.10.14; i686-pc-mingw32) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 6062 Lines: 191 On Tue, 28 Oct 2008 19:10:08 +0900, KAMEZAWA Hiroyuki wrote: > Making CGROUP related configs to be sub-menu. > > This patch will making CGROUP related configs to be sub-menu and > making 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) > > Changelog: v1->v2 > - applied comments and fixed text. > - added precise "See Documentation..." > > Signed-off-by: KAMEZAWA Hiroyuki > Reviewed-by: Daisuke Nishimura > > init/Kconfig | 123 ++++++++++++++++++++++++++++++++--------------------------- > 1 file changed, 67 insertions(+), 56 deletions(-) > > Index: mmotm-2.6.28rc2+/init/Kconfig > =================================================================== > --- mmotm-2.6.28rc2+.orig/init/Kconfig > +++ mmotm-2.6.28rc2+/init/Kconfig > @@ -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 > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/