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Subject: Re: Cache-attribute conflict bug in the kernel exposed on newer AMD
To: richard.brunner@amd.com
Date: Wed, 12 Jun 2002 09:14:40 +0100 (BST)
Cc: linux-kernel@vger.kernel.org
In-Reply-To: <39073472CFF4D111A5AB00805F9FE4B609BA666B@txexmta9.amd.com> from "richard.brunner@amd.com" at Jun 10, 2002 11:17:53 PM
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From: Alan Cox <alan@lxorguk.ukuu.org.uk>
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As an aside the probable speculation cause was a bug in the mmx memcpy
which in 2.4.18 and earlier prefetched beyond the copy.