From owner-freebsd-amd64@FreeBSD.ORG  Thu Jul  7 16:38:02 2005
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Date: Thu, 7 Jul 2005 12:38:01 -0400 (EDT)
From: Rob Watt <rob@hudson-trading.com>
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To: "David O'Brien" <obrien@freebsd.org>
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Cc: freebsd-amd64@freebsd.org
Subject: Re: fatal trap 12 in pagedaemon on dual-core opteron machine
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David,

Have you or has anyone else on the list had any more thoughts on this
panic problem? We really need for these machines to be stable. We are
happy to provide more data or do whatever else is necessary to get this
resolved.

thanks.

-
Rob Watt

On Fri, 1 Jul 2005, Rob Watt wrote:

> On Thu, 30 Jun 2005, David O'Brien wrote:
>
> > On Thu, Jun 30, 2005 at 04:03:02PM -0400, Rob Watt wrote:
> > > the hardware is:
> > >
> > > - 2 275 (2.2Ghz) dual-core processors
> > > - tyan 2881 k8sr motherboard (bios 2.05v)
> > > - 2 Gb DDR 400Mhz PC3200 Registered ECC memory
> > > - SEAGATE ST3146807LC scsi drive
> > > - intel dual-port gigabit ethernet card
> >
> > There is no inherent issue in your choice of parts.
> > What BIOS settings do you have for your memory configuration?  Is
> > software or hardware memory hole turned on?
>
> The BIOS setting for memory are:
>
> Memory Clock Mode		Auto
> MCT Timing Mode			Auto
> User Config Mode		Auto
> Bank Interleaving		Auto
> Burst Length			8 Beats
> Enable Clock to All Dimms	Disabled
> Hardware Memory Hole		Disabled
> Node Interleaving		Disabled
> DRAM ECC			Enabled
> IOMMU Mode			Disabled
>
> -
> Rob Watt
>