linux-kernel - Re: x86: 4kstacks default

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Message-ID: <20080420123242.GL1595@cs181133002.pp.htv.fi>
Date:	Sun, 20 Apr 2008 15:32:42 +0300
From:	Adrian Bunk <bunk@...nel.org>
To:	Andi Kleen <andi@...stfloor.org>
Cc:	Alan Cox <alan@...rguk.ukuu.org.uk>,
	Shawn Bohrer <shawn.bohrer@...il.com>,
	Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Arjan van de Ven <arjan@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: x86: 4kstacks default

On Sun, Apr 20, 2008 at 02:27:14PM +0200, Andi Kleen wrote:
> Adrian Bunk <bunk@...nel.org> writes:
> >
> > 6k is known to work, and there aren't many problems known with 4k.
> >
> > And from a QA point of view the only way of getting 4k thoroughly tested 
> 
> But you have to first ask why do you want 4k tested? Does it serve
> any useful purpose in itself? I don't think so. Or you're saying
> it's important to support 50k kernel threads on 32bit kernels?

Small embedded systems like the space savings.

> -Andi

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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