From: "Soren S. Jorvang" <soren@wheel.dk>
To: Ralf Baechle <ralf@oss.sgi.com>
Cc: linux-mips@oss.sgi.com
Subject: Re: R10000 SGI O2
Date: Thu, 22 Feb 2001 04:23:58 +0100 [thread overview]
Message-ID: <20010222042358.H22997@gnyf.wheel.dk> (raw)
In-Reply-To: <20010216175902.C2233@bacchus.dhis.org>; from Ralf Baechle on Fri, Feb 16, 2001 at 05:59:02PM -0800
On Fri, Feb 16, 2001 at 05:59:02PM -0800, Ralf Baechle wrote:
> > for r5k-based IP32 (O2) systems. r10k O2 suffers from the same
> > cache-noncoherency problem as r10k I2 does, and to the best of my
> > knowledge nobody has ever really tried to even boot one.
> >
> > Not to discourage you at all...there's just a lot of work to do.
>
> It's really hard work to do. R12000 O2s however should be much easier to
> do; the processor feature which causes so much grief in the O2 can be
> disabled there.
Unfortunately, noone I have talked to seems to know how
specifically to turn off speculative writes..
Does anyone on this list happen to know?
--
Soren
next prev parent reply other threads:[~2001-02-22 3:24 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-02-13 16:25 R10000 SGI O2 Stockli Reto
2001-02-14 3:07 ` Keith M Wesolowski
2001-02-17 1:59 ` Ralf Baechle
2001-02-19 8:49 ` Stockli Reto
2001-02-21 6:12 ` Ralf Baechle
2001-02-22 3:23 ` Soren S. Jorvang [this message]
2001-02-23 0:04 ` Ralf Baechle
2001-02-23 0:11 ` Soren S. Jorvang
2001-02-23 1:08 ` Ralf Baechle
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