Subject: Re: kernel page fault - toshiba satellite
To: kordic <kordic@comcast.net>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: port-i386
Date: 05/18/2003 22:13:40
On Sat, May 17, 2003 at 12:49:51PM -0400, kordic wrote:
> I'm attempting to netboot a toshiba satellite 1800 laptop and i'm
> running into some trouble.
> 
> When booting either the 1.6.1 GENERIC kernel or the 1.6.1 GENERIC_LAPTOP
> kernel I get this:
> 
> ---
> mainbus0 (root)
> pci0 at mainbus0 bus 0: configuration mode 1
> pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
> pchb0 at pci0 dev 0 function 0
> pchb0: Acer Labs product 0x1632 (rev. 0x01)
> agp0 at pchb0uvm_fault(0xc06a6e60, 0x0, 0, 1) -> e
> kernel: page fault trap, code=0
> Stopped in pid 0 (swapper) at  _bus_dmamem_alloc_range+0x59:   movl
> 0x
> 30(%ecx) ,%eax
> db>

A workaround is to rebuild a kernel without agp in the config file.
You can do this by booting the install kernel from the install floppy
with root on wd0:
boot -a
at the boot prompt, and then say wd0 when it asks for root device.

-- 
Manuel Bouyer <bouyer@antioche.eu.org>
     NetBSD: 24 ans d'experience feront toujours la difference
--