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From: Grant Grundler <grundler@dsl2.external.hp.com>
To: DJ Tha Muggs <djmuggs@mail.cvee.org>
Cc: parisc-linux@parisc-linux.org
Subject: Re: [parisc-linux] IDE Harddisks in a C3K
Date: Sun, 31 Mar 2002 21:32:53 -0700	[thread overview]
Message-ID: <20020401043253.6579C484E@dsl2.external.hp.com> (raw)
In-Reply-To: Message from DJ Tha Muggs <djmuggs@mail.cvee.org> of "Sun, 31 Mar 2002 14:48:48 +0200." <20020331124848.GA291@cvee.org>

DJ Tha Muggs wrote:
> Anyone experienced with using IDE hdd's in a C3K?

Not me. I've only used the CD-ROM drive.
Note that suckyio got it's nick name for a reason.
I'm not sure I'd trust R/W data behind that interface.
Maybe if I could beat on it for a few days without errors,
I might change my mind. But I've got no incentive to do so.

> Are IDE badly supported or no one realy tried it yet?

probably both. 

> <stack dump>
> WARNING! Stack pointer and cr30 do not correspond!

This msg probably means a driver referenced a user space
pointer without copy_from_user() or changing the "DS".

...
> Dumping virtual address stack instead
> 
> Dumping Stack from 0x2a858000 to 0x2a8586c0:

*sigh*. I'm looking forward to stack unwinds under kdb.

...
> Kernel Fault: Code=26 regs=1a8586c0 (Addr=00000007)

variant of a data page fault.

> 
>      YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI
> PSW: 00000000000001101111111100001111 Not tainted
> r00-03  00000000 1031f810 1012ddc8 ffffffff

Return Pointer of most recent subroutine call.

> r20-23  0000009f 00000044 00000131 2ff00000
> r24-27  ffffffff 00000001 263ff120 10304010

Args are in r26, r25, ...

> IASQ: 00000000 00000000 IAOQ: 1012ae24 1012ae28

1012ae24 is address of faulting instruction.
Start here.

grant

      reply	other threads:[~2002-04-01  4:32 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-03-31 12:48 [parisc-linux] IDE Harddisks in a C3K DJ Tha Muggs
2002-04-01  4:32 ` Grant Grundler [this message]

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