linux-kernel - Re: Oops in pata

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Message-Id: <20061207171623.fa0384c5.sfr@canb.auug.org.au>
Date:	Thu, 7 Dec 2006 17:16:23 +1100
From:	Stephen Rothwell <sfr@...b.auug.org.au>
To:	albertl@...l.com
Cc:	Albert Lee <albertcc@...ibm.com>, linux-ide@...r.kernel.org,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	LKML <linux-kernel@...r.kernel.org>,
	ppc-dev <linuxppc-dev@...abs.org>
Subject: Re: Oops in pata_pdc2027x

On Thu, 07 Dec 2006 11:56:32 +0800 Albert Lee <albertcc@...ibm.com> wrote:
>
> It seems the opps occurred in the ata_exec_internal(). Could you please
> try the attached patch and see if the older ata_exec_internal() works?
> This can help to narrow it down.

This worked much better:

Waiting for /dev to be fully populated...pata_pdc2027x 0001:cc:01.0: PLL input clock 32721 kHz
ata1: PATA max UDMA/133 cmd 0xD0000800801457C0 ctl 0xD000080080145FDA bmdma 0xD000080080145000 irq 324
ata2: PATA max UDMA/133 cmd 0xD0000800801455C0 ctl 0xD000080080145DDA bmdma 0xD000080080145008 irq 324
scsi1 : pata_pdc2027x
ata1.00: ATAPI, max UDMA/66
ata1.00: configured for UDMA/66
scsi2 : pata_pdc2027x
ATA: abnormal status 0x8 on port 0xD0000800801455DF
scsi 1:0:0:0: CD-ROM            IBM      DROM00205L1   H0 P533 PQ: 0 ANSI: 2
sr0: scsi3-mmc drive: 24x/24x cd/rw xa/form2 cdda tray
Uniform CD-ROM driver Revision: 3.20
sr 1:0:0:0: Attached scsi generic sg4 type 5
done.

--
Cheers,
Stephen Rothwell                    sfr@...b.auug.org.au
http://www.canb.auug.org.au/~sfr/

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