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Date:      Thu, 23 Feb 1995 20:39:42 -0800
From:      David Greenman <davidg@Root.COM>
To:        steve@khoros.unm.edu (Steven Jorgensen)
Cc:        freebsd-questions@FreeBSD.org
Subject:   Re: Pentium w/ PCI and EISA problems 
Message-ID:  <199502240439.UAA00146@corbin.Root.COM>
In-Reply-To: Your message of "Thu, 23 Feb 95 20:51:16 MST." <9502240351.AA00545@borris.khoros.unm.edu> 

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>
>	I'm trying to get install freebsd 2.0 (January CD) on a Pentium 66
>	with both a PCI and EISA bus on it.  I've noticed a couple
>	a strange problems, which are probably my fault as I know very
>	little about setting up PCI and EISA hardware.   Anyway, here are
>	my problems:
>
>	The PCI disk controller seems to be a bit unstable.  Under linux
>	the machine would start having bizarre parse errors during compiles
>	when the disk got busy.  Under FreeBSD I haven't gotten it installed
>	well enough to run this test.  However, when I compile a new kernel
>	for freebsd, it have to do the following:
>
>		% cp /kernel /kernel.gen
>		% cp kernel /kernel
>
>	If I do the same two commands with a mv instead of cp, the /kernel
>	file will not boot.  If I use the first method, I get to keep the
>	generic kernel, but you can't ever boot from it.  It looks like
>	the boot banner is looking at a specific place on disk for /kernel.
>	I don't have this problem on my 486 at home running freebsd, so I'm
>	wondering if I missed something.

   The root filesystem must be less than 1024 cylinders in length - the BIOS
can't read past cylinder 1024. If this isn't your problem, well, never mind.
:-)

-DG



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