linux-kernel - Re: [git pull] core, x86: make LIST

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Date:	Mon, 14 Jul 2008 11:42:46 -0700 (PDT)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Andi Kleen <andi@...stfloor.org>
cc:	Ingo Molnar <mingo@...e.hu>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Avi Kivity <avi@...ranet.com>
Subject: Re: [git pull] core, x86: make LIST_POISON less deadly



On Mon, 14 Jul 2008, Andi Kleen wrote:
> 
> When that happens then it will be either unmapped (and fault anyways)
> or the kernel has to be changed to 5 level page tables first and then 
> surely the poison value could change too.

You're still ignoring the other point: ffffc.. is much _less_ visually 
obvious than dead0...

			Linus
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