linux-kernel - Re: [2/6] add config option to vmalloc stacks (was: Re: [-mm patch] i386: enable 4k stacks by default)

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Message-ID: <20070430192331.GC26598@holomorphy.com>
Date:	Mon, 30 Apr 2007 12:23:31 -0700
From:	Bill Irwin <bill.irwin@...cle.com>
To:	Christoph Hellwig <hch@...radead.org>,
	Andi Kleen <andi@...stfloor.org>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	David Chinner <dgc@....com>, Zan Lynx <zlynx@....org>,
	Adrian Bunk <bunk@...sta.de>,
	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: [2/6] add config option to vmalloc stacks (was: Re: [-mm patch] i386: enable 4k stacks by default)

On Mon, Apr 30, 2007 at 08:15:11PM +0100, Christoph Hellwig wrote:
> So if you want to invest some time into getting this into mergeable
> shape I'd suggest you redo the patch series in the following way:
>  patch 1: dynamic allocated irq stacks
>  patch 2: make irqstacks unconditional, but allow selecting 4/8k stacks
>  patch 3: introduce a DEBUG_STACK option that enables vmalloc'ed stacks
>  	  and adds the __pa check.

This was actually done for work purposes, hence the change of email
addresses.

I can redo it in such a manner, provided it's not duplicating mergework
Andi Kleen intends to do or otherwise includes pieces (like the __pa()
check) he'd prefer to drop.


-- wli
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