linux-kernel - Re: [PATCH 2/2] UML - Fix kernel stack size on x86

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Date:	Tue, 5 Jun 2007 17:00:01 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Jeff Dike <jdike@...toit.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	uml-devel <user-mode-linux-devel@...ts.sourceforge.net>
Subject: Re: [PATCH 2/2] UML - Fix kernel stack size on x86_64

On Tue, 5 Jun 2007 16:50:55 -0400
Jeff Dike <jdike@...toit.com> wrote:

> [ This is 2.6.22 material ]
> 
> Having KERNEL_STACK_ORDER in defconfig overrides the value provided by
> Kconfig, breaking UML/x86_64, which wants 2 page stacks.
> 
> Signed-off-by: Jeff Dike <jdike@...ux.intel.com>
> --
>  arch/um/defconfig |    1 -
>  1 file changed, 1 deletion(-)
> 
> Index: linux-2.6.21-mm/arch/um/defconfig
> ===================================================================
> --- linux-2.6.21-mm.orig/arch/um/defconfig	2007-06-05 12:18:35.000000000 -0400
> +++ linux-2.6.21-mm/arch/um/defconfig	2007-06-05 12:19:12.000000000 -0400
> @@ -86,7 +86,6 @@ CONFIG_MCONSOLE=y
>  # CONFIG_MAGIC_SYSRQ is not set
>  CONFIG_NEST_LEVEL=0
>  # CONFIG_HIGHMEM is not set
> -CONFIG_KERNEL_STACK_ORDER=0
>  CONFIG_UML_REAL_TIME_CLOCK=y
>  

That means the Kconfig rules are wrong, surely?
-
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