From: Kenneth Johansson <kenneth.johansson@inn.ericsson.se>
To: frowand@mvista.com
Cc: Dan Malek <dan@mvista.com>,
Matthias Fuchs <matthias.fuchs@esd-electronics.com>,
linuxppc-embedded <linuxppc-embedded@lists.linuxppc.org>,
frank@esd-electronics.com
Subject: Re: possible problem in memory management
Date: Thu, 22 Mar 2001 10:50:28 +0100 [thread overview]
Message-ID: <3AB9CAE4.F92F3A6B@inn.ericsson.se> (raw)
In-Reply-To: 3AB9254E.FE13F585@mvista.com
Frank Rowand wrote:
>
> Dan Malek wrote:
> >
> > Matthias Fuchs wrote:
> >
> > > CPU: IBM PowerPC 405GP Rev. C at 198 MHz (PLB=99, OPB=49, EBC=33 MHz)
> >
> > Get yourself an up to date Rev. D CPU. The Rev. C workarounds in
> > the kernel were reasonable attempts, but probably aren't complete.
>
> Dan is correct. We did not do an exhaustive scan of the kernel to add
> workarounds in all places they might be necesary, just enough to make the
> kernel fairly stable and usable. Even in the places where the workarounds
> are in place, they are not guaranteed to be 100% effective.
But I do think there is a memory bug inte the version of the kernel he is using.
I can produce a error state at will running debian (potato) on that kernel.
Running emacs or simply login over telnet puts it into that state. I currently
is not working to resolv the problem so I don't have more infomation than that
it fails, sorry.
--
Kenneth Johansson
Ericsson Business Innovation AB Tel: +46 8 404 71 83
Viderögatan 3 Fax: +46 8 404 72 72
164 80 Stockholm kenneth.johansson@inn.ericsson.se
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2001-03-22 9:50 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-03-21 14:20 possible problem in memory management Matthias Fuchs
2001-03-21 20:52 ` Dan Malek
2001-03-21 22:03 ` Frank Rowand
2001-03-22 9:50 ` Kenneth Johansson [this message]
2001-03-22 16:13 ` Dan Malek
2001-03-22 18:02 ` Kenneth Johansson
2001-03-22 18:25 ` Inquiry : ECC on embedded system David Chiu
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