linux-kernel - Re: [PATCH] x86_64: Make NR_IRQS configurable in Kconfig

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Date:	Mon, 7 Aug 2006 21:40:48 +0200
From:	Adrian Bunk <bunk@...sta.de>
To:	"Eric W. Biederman" <ebiederm@...ssion.com>
Cc:	Andrew Morton <akpm@...l.org>,
	"Randy.Dunlap" <rdunlap@...otime.net>, Andi Kleen <ak@...e.de>,
	"Protasevich, Natalie" <Natalie.Protasevich@...SYS.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86_64: Make NR_IRQS configurable in Kconfig

On Mon, Aug 07, 2006 at 12:53:35PM -0600, Eric W. Biederman wrote:
>...
> --- a/arch/x86_64/Kconfig
> +++ b/arch/x86_64/Kconfig
> @@ -384,6 +384,20 @@ config NR_CPUS
>  	  This is purely to save memory - each supported CPU requires
>  	  memory in the static kernel configuration.
>  
> +config NR_IRQS
> +	int "Maximum number of IRQs (224-57344)"

	int "Maximum number of IRQs (224-57344)" depends on SMP

This way, people with SMP=n will not see this question.

> +	range 224 57344
> +	default "4096" if SMP
> +	default "224" if !SMP

Why not always
         default "224"
?



> +	help
>...

cu
Adrian

-- 

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