linux-mips
[Top] [All Lists]

Re: R4600 V1.7 errata

To: Ralf Baechle <ralf@linux-mips.org>
Subject: Re: R4600 V1.7 errata
From: "Maciej W. Rozycki" <macro@ds2.pg.gda.pl>
Date: Tue, 3 Feb 2004 17:20:18 +0100 (CET)
Cc: linux-mips@linux-mips.org
In-reply-to: <20040203161202.GC1018@linux-mips.org>
Organization: Technical University of Gdansk
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20040129102215.GC17760@ballina> <4018E322.9030801@gentoo.org> <20040131030435.GA24228@linux-mips.org> <20040131141027.GA11048@ballina> <20040201045258.GA4601@linux-mips.org> <20040203113928.GA28340@linux-mips.org> <20040203114252.GA27810@icm.edu.pl> <20040203115236.GB28340@linux-mips.org> <Pine.LNX.4.55.0402031636210.16076@jurand.ds.pg.gda.pl> <20040203161202.GC1018@linux-mips.org>
Sender: linux-mips-bounce@linux-mips.org
On Tue, 3 Feb 2004, Ralf Baechle wrote:

> Under a different bug number this bug also affects the R4600 V1.x; it's
> fixed in post-2.0 R4600 (which all identify as 2.0) and post-1.1 R4700.
> Since a workaround may be a bit performance sensitive I think I'll try if
> it can be probed for reliably.

 The conditions appear clear, so they may be quite easy to reproduce for
the erratum to trigger.  I guess you may take the optimization hint from
the document into account as well.

-- 
+  Maciej W. Rozycki, Technical University of Gdansk, Poland   +
+--------------------------------------------------------------+
+        e-mail: macro@ds2.pg.gda.pl, PGP key available        +

<Prev in Thread] Current Thread [Next in Thread>