[parisc-linux] HP9000/730 problems
Christoph Plattner
christoph.plattner@alcatel.at
Mon, 05 Feb 2001 13:05:08 +0100
Hello,
again and again, I hope this problem will be fixed !
The reason is an older generation of the PA-RISC CPUs using
interuption (TRAP) `18', on newer CPUs this trap is defined via
new different traps, as trap 18 can have up to three reasons.
A profi hacker on HPPA, it was
John Marvin <jsm@udlkern.fc.hp.com>
told me to add the `case 18:' to the block with `case 15:' and
`case 26:' in arch/parisc/kernel/trap.c (I hope this is right !)
in the routine handle_interruption().
After this change, the machine boots up well !!
I hope, this fix will done also in the mainstream !!
With friendly regards
Christoph Plattner
"M. Grabert" wrote:
>
> Hello there,
>
> i'm still trying running linux on hppa :-/
>
> well, i tried both booting from scsi hd AND nfsroot/bootp
>
> everytime it says (endless loop):
>
> VFS: Mounted root (nfs filesystem) readonly
>
> handle_interruption() pid=1 command='init'
>
> PSW: 0000000000 [snip stack output]
>
> (the same for booting from scsi hd)
>
> Mhhh.
>
> BTW, ASP Parallel Port driver is still broken (can't boot with it,
> but can boot without it).
>
> STI console is also broken (many characters are not printed or substitued
> by spaces). The problems occur of course AFTER "switching console" !
>
> But serial console works fine :)
>
> Configuration: latest CVS kernel from 20010204 (about 17:00 UTC);
> xc somewhere from november, the same for nfsroot.
>
> I hope somebody can help!
> Thanks In Advance,
> greetings (somewhat frustrated) max
>
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