linux-kernel - Re: [2.6.22 PATCH 22/26] dm: bio list helpers

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Message-ID: <p73fy64g5il.fsf@bingen.suse.de>
Date:	10 May 2007 15:41:38 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	device-mapper development <dm-devel@...hat.com>
Cc:	Alasdair G Kergon <agk@...hat.com>, linux-kernel@...r.kernel.org,
	Heinz Mauelshagen <hjm@...hat.com>
Subject: Re: [2.6.22 PATCH 22/26] dm: bio list helpers

Andrew Morton <akpm@...ux-foundation.org> writes:
> 
> I have this vague memory from a long time ago that one particular CPU type
> wants to go oops when prefetching from an invalid address.

AMD K7/K8, but we got a generic workaround for a long time.

-Andi
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