linux-kernel - Re: [PATCH 3/5] Cleanup code under CONFIG_FAIR_GROUP

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Message-Id: <20070924095344.ee9ab10e.randy.dunlap@oracle.com>
Date:	Mon, 24 Sep 2007 09:53:44 -0700
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	vatsa@...ux.vnet.ibm.com
Cc:	akpm@...ux-foundation.org, Ingo Molnar <mingo@...e.hu>,
	dmitry.adamushko@...il.com, linux-kernel@...r.kernel.org,
	dhaval@...ux.vnet.ibm.com, containers@...ts.osdl.org,
	kamezawa.hiroyu@...fujitsu.com, menage@...gle.com, efault@....de
Subject: Re: [PATCH 3/5] Cleanup code under CONFIG_FAIR_GROUP_SCHED

On Mon, 24 Sep 2007 22:09:37 +0530 Srivatsa Vaddagiri wrote:

> With the view of supporting user-id based fair scheduling (and not just
> container-based fair scheduling), this patch renames several functions
> and makes them independent of whether they are being used for container
> or user-id based fair scheduling.
> 
> Also fix a problem reported by KAMEZAWA Hiroyuki (wrt allocating
> less-sized array for tg->cfs_rq[] and tf->se[]).
> 
> 
> Signed-off-by : Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>
> Signed-off-by : Dhaval Giani <dhaval@...ux.vnet.ibm.com>
> 
> 
> ---
>  include/linux/sched.h |   12 +++
>  init/Kconfig          |   11 +--
>  kernel/sched.c        |  172 ++++++++++++++++++--------------------------------
>  kernel/sched_fair.c   |    5 +
>  4 files changed, 83 insertions(+), 117 deletions(-)
> 
> Index: current/init/Kconfig
> ===================================================================
> --- current.orig/init/Kconfig
> +++ current/init/Kconfig
> @@ -282,13 +282,12 @@ config CPUSETS
>  	  Say N if unsure.
>  
>  config FAIR_GROUP_SCHED
> -	bool "Fair group scheduler"
> -	depends on EXPERIMENTAL && CONTAINERS
> +	bool "Fair group cpu scheduler"

Can we have "CPU" instead of "cpu" ?


> +	default n
> +	depends on EXPERIMENTAL
>  	help
> -	  This option enables you to group tasks and control CPU resource
> -	  allocation to such groups.
> -
> -	  Say N if unsure.
> +	  This feature lets cpu scheduler recognize task groups and control cpu
> +	  bandwidth allocation to such task groups.
>  
>  config SYSFS_DEPRECATED
>  	bool "Create deprecated sysfs files"


---
~Randy
Phaedrus says that Quality is about caring.
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