Suggestion for this bug: Since the except_vec3_r4000 is a fix for the
4k series only, add 'default' statement as below:
On Sun, 2002-09-29 at 21:57, Atsushi Nemoto wrote:
> It seems some necessary codes for non-r4k CPUs were lost by this change.
>
> > CVSROOT: /home/cvs
> > Module name: linux
> > Changes by: ralf@ftp.linux-mips.org 02/09/29 03:49:20
> >
> > Modified files:
> > arch/mips/kernel: Tag: linux_2_4 traps.c
> > arch/mips/mm : Tag: linux_2_4 c-sb1.c tlb-sb1.c
> > arch/mips64/kernel: Tag: linux_2_4 traps.c
> > arch/mips64/mm : Tag: linux_2_4 Makefile c-sb1.c loadmmu.c
> > tlb-r4k.c tlb-sb1.c tlbex-r4k.S
> > Added files:
> > arch/mips64/mm : Tag: linux_2_4 c-andes.c c-r4k.c pg-andes.c
> > pg-r4k.c tlb-andes.c
> > Removed files:
> > arch/mips64/mm : Tag: linux_2_4 andes.c r4xx0.c
> >
> > Log message:
> > Reorganize arch/mips64/mm along the line of it's 32-bit equivalent.
>
> This is a patch to revert the change.
>
> diff -ur linux-mips-cvs/arch/mips/kernel/traps.c linux.new/arch/mips/kernel/traps.c
> --- linux-mips-cvs/arch/mips/kernel/traps.c Sun Sep 29 19:45:07 2002
> +++ linux.new/arch/mips/kernel/traps.c Mon Sep 30 13:41:23 2002
> @@ -1015,6 +1015,30 @@
> memcpy((void *)(KSEG0 + 0x180), &except_vec3_r4000,
> 0x80);
> }
> + } else switch (mips_cpu.cputype) {
> + case CPU_SB1:
> + /*
> + * XXX - This should be folded in to the "cleaner" handling,
> + * above
> + */
> + memcpy((void *)(KSEG0 + 0x180), &except_vec3_r4000, 0x80);
> + break;
> + case CPU_R6000:
> + case CPU_R6000A:
> + case CPU_R2000:
> + case CPU_R3000:
> + case CPU_R3000A:
> + case CPU_R3041:
> + case CPU_R3051:
> + case CPU_R3052:
> + case CPU_R3081:
> + case CPU_R3081E:
> + case CPU_TX3912:
> + case CPU_TX3922:
> + case CPU_TX3927:
> + case CPU_TX39XX:
+ default:
> + memcpy((void *)(KSEG0 + 0x80), &except_vec3_generic, 0x80);
> + break;
> }
>
> if (mips_cpu.cputype == CPU_R6000 || mips_cpu.cputype == CPU_R6000A) {
> ---
> Atsushi Nemoto
>
>
--
Mike Nugent
Programmer/Author
mike@illuminatus.org
"I believe the use of noise to make music will increase until we reach a
music produced through the aid of electrical instruments which will make
available for musical purposes any and all sounds that can be heard."
-- composer John Cage, 1937
