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Re: Promblem with PREF (prefetching) in memcpy

To: Alan Cox <>
Subject: Re: Promblem with PREF (prefetching) in memcpy
From: "Maciej W. Rozycki" <>
Date: Fri, 4 Oct 2002 15:01:17 +0200 (MET DST)
Cc: Carsten Langgaard <>, Dominic Sweetman <>, Ralf Baechle <>,
In-reply-to: <>
Organization: Technical University of Gdansk
Original-recipient: rfc822;
On 4 Oct 2002, Alan Cox wrote:

> > Is a bus error exception an address related exception ?
> > I'm afraid some implementation think it's not.
> So you need an option for broken systems, no new news 8)

 For MIPS a bus error exception is not an address related exception by
definition (not surprising, anyway).  Specifically, the BadVaddr register
is not set upon one.

+  Maciej W. Rozycki, Technical University of Gdansk, Poland   +
+        e-mail:, PGP key available        +

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