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List:       freebsd-smp
Subject:    Re: Freeze with SMP and CAM-19980712!
From:       Andreas Klemm <andreas () klemm ! gtn ! com>
Date:       1998-08-27 21:14:39
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On Thu, Aug 27, 1998 at 05:27:36PM +0200, Andreas Klemm wrote:
> On Mon, Aug 24, 1998 at 09:57:42AM +0200, Lars Köller wrote:
> > --------
> > 
> > Hello!
> > 
> > I've installed the 3.0-CAM-19989712 on my Tyan Titan Pro (2x200 MHz 
> > PPro, 64 MB RAM). The machine works fine, but instable!
> 
> I have the same board and run a current of
> 
> -r-xr-xr-x  1 root  wheel  1488058 11 Aug 18:26 /kernel
> 				   ^^^^^^
> 
> including CAM and i4b patches ....
> 
> No problem here ...
> I assume problems with RAM or BIOS settings

chipset features setup

Auto configuration:	Enabled		8  Bit I/O recovery time: 1
					16 Bit I/O recovery time: 1
DRAM Speed selection:	60 ms		Memory Hole ....
...					DRAM Fast Leadoff: Disabled (!!!)
						Enabling this causes
						reboots here as well !!!
DRAM Refresh Queue:	Disabled
DRAM RAS Only Refresh:	Disabled
...
Fast Dram Refresh:	Disabled (Leave this disabled for better performance!)
Read-Around-Write:	Enabled
PCI Burst Write Combine: Enabled


-- 
Andreas Klemm                                http://www.FreeBSD.ORG/~andreas
     What gives you 90% more speed, for example, in kernel compilation ?
          http://www.FreeBSD.ORG/~fsmp/SMP/akgraph-a/graph1.html
             "NT = Not Today" (Maggie Biggs)      ``powered by FreeBSD SMP''

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