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Re: homemade kernel

To: Richard <richardh@penguin.nl>
Subject: Re: homemade kernel
From: Ralf Baechle <ralf@oss.sgi.com>
Date: Wed, 22 Mar 2000 20:20:31 +0100
Cc: "linux@cthulhu.engr.sgi.com" <linux@cthulhu.engr.sgi.com>
In-reply-to: <38D8C418.FAA1CC71@penguin.nl>
References: <38D8C418.FAA1CC71@penguin.nl>
Sender: owner-linuxmips@oss.sgi.com
On Wed, Mar 22, 2000 at 02:01:13PM +0100, Richard wrote:

> Why is it, that with the latest repository sources,  i still get this:
> 
>   Exception: <vector=UTLB Miss>
>    Status register: 0x300004803<CU1,CU0,IM4,IPL=???,MODE=KERNEL,EXL,IE>
>    Cause register: 0x8008<CE=0,IP8,EXC=RMISS>
>    Exception PC: 0x881385cc, Exception RA: 0x88002614
>    exception, bad address: 0x47c4
>    Local I/O interrupt register 1: 0x80 <VR/GIO2>
>    Saved user regs in hex (&gpda 0xa8740e48, &_regs 0xa8741048):
>      arg: 7 8bfff938 8bfffc4d 880025dc
>      tmp: 8818c14c 8818c14c 10 881510c4 14 8bfad9e0 0 48
>      sve: 8bfdf3e8 8bfffc40 8bfb2720 8bfff938 a8747420 9fc56394 0
> 9fc56394
>      t8 48 t9 8bfffee66 at 1 v0 0 v1 8bfff890 k1 bad11bad
>      gp 881dfd90 fp 9fc4be88 sp 8bfff8b8 ra 88002614
> 
>    PANIC: Unexpected exception
> 
> 
> I checked the arch/mips/Makefile for the linkflags, but there's no -N
> there. Has it gone to some other place ?

There have been various changes by other people working on non-Indy
targets that haven't been tested on silicon.  Similar I didn't test the
last kernel merges on silicon but only made sure they compile.  Will
try it and fix asap ...

  Ralf

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