linux-kernel - Re: [PATCH] doc: Document the relax_domain

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Message-ID: <486883D0.8070409@jp.fujitsu.com>
Date:	Mon, 30 Jun 2008 15:57:20 +0900
From:	Hidetoshi Seto <seto.hidetoshi@...fujitsu.com>
To:	Paul Jackson <pj@....com>
CC:	Andrew Morton <akpm@...ux-foundation.org>, Lee.Schermerhorn@...com,
	linux-kernel@...r.kernel.org,
	Michael Kerrisk <mtk.manpages@...glemail.com>,
	Li Zefan <lizf@...fujitsu.com>, rientjes@...gle.com
Subject: Re: [PATCH] doc: Document the relax_domain_level kernel boot argument

Hi Paul,

Paul Jackson wrote:
> From: Paul Jackson <pj@....com>
> 
> Document the kernel boot parameter: relax_domain_level=.
> 
> Signed-off-by: Paul Jackson <pj@....com>
> 
> ---
>  Documentation/cpusets.txt           |    3 +++
>  Documentation/kernel-parameters.txt |    4 ++++
>  2 files changed, 7 insertions(+)
> 
> --- 2.6.26-rc5-mm3.orig/Documentation/cpusets.txt	2008-06-27 06:55:34.000000000 -0700
> +++ 2.6.26-rc5-mm3/Documentation/cpusets.txt	2008-06-29 21:49:53.984674621 -0700
> @@ -546,6 +546,9 @@ otherwise initial value -1 that indicate
>   ( 4  : search nodes in a chunk of node [on NUMA system] )
>   ( 5~ : search system wide [on NUMA system])
>  
> +The system default is 0 (no search).  The system default can be
> +changed using the relax_domain_level= boot parameter.

The system default is architecture dependent. You can change your
system's default using the relax_domain_level= boot parameter.

Thanks,
H.Seto
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