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Re: problem with most recent 2.3 CVS kernel

To: "Andrew R. Baker" <andrewb@uab.edu>
Subject: Re: problem with most recent 2.3 CVS kernel
From: Geert Uytterhoeven <Geert.Uytterhoeven@sonycom.com>
Date: Wed, 8 Mar 2000 09:14:27 +0100 (MET)
Cc: Linux SGI <linux@cthulhu.engr.sgi.com>
In-reply-to: <Pine.LNX.3.96.1000307160335.13309I-100000@lithium>
Sender: owner-linuxmips@oss.sgi.com
On Tue, 7 Mar 2000, Andrew R. Baker wrote:
> Everything goes well until just after the SCSI disk detection.  Then I
> get:
>
>
> scsi : detected 2 SCSI disks total.
> scsi::resize_dma_pool: WARNING, dma_sectors=0, wanted=160, scaling
> scsi::resize_dma_pool: WARNING, dma_sectors=0, wanted=128, scaling
> scsi::resize_dma_pool: WARNING, dma_sectors=0, wanted=96, scaling
> scsi::resize_dma_pool: WARNING, dma_sectors=0, wanted=80, scaling
> scsi::resize_dma_pool: WARNING, dma_sectors=0, wanted=64, scaling
> scsi::resize_dma_pool: WARNING, dma_sectors=0, wanted=48, scaling
>       WARNING, not enough memory, pool not expanded
> Unable to handle kernel paging request at virtual address 00000000, epc ==
> 880a4
> Oops in fault.c:do_page_fault, line 153:
> $0 : 00000000 881100e0 00000000 00000021
> $4 : 00000019 00000008 00000008 00000001
> $8 : 1004fc00 1000001f 00000003 88631e54
> $12: 00000000 0000000a 00000000 88115840
> $16: 00000000 bfbc0003 00000008 00000001
> $20: 00000080 00000049 0000003a 1004fc00
> $24: 00000020 bfbd9833
> $28: 88008000 88009e08 88635800 880a7714
> epc   : 880a77a4
>
>
> Any hints on this one?

I see the `Unable to handle kernel paging request at virtual address 00000000',
caused by `Oops in fault.c:do_page_fault, line 153' also. It seems to happen at
random places.

I once tried the additional NOPs in the R5000 exception handler, but that
didn't make a difference.

Gr{oetje,eeting}s,

                                                Geert

--
Geert Uytterhoeven ------------- Sony Software Development Center Europe (SDCE)
Geert.Uytterhoeven@sonycom.com ------------------- Sint-Stevens-Woluwestraat 55
Voice +32-2-7248638 Fax +32-2-7262686 ---------------- B-1130 Brussels, Belgium


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