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Date: Sun, 26 Feb 2006 08:56:08 -0500
From: Mark Lord <liml@rtr.ca>
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To: James Courtier-Dutton <James@superbug.co.uk>
Cc: Mark Lord <lkml@rtr.ca>, David Greaves <david@dgreaves.com>,
       Justin Piszcz <jpiszcz@lucidpixels.com>,
       Jeff Garzik <jgarzik@pobox.com>, linux-kernel@vger.kernel.org,
       IDE/ATA development list <linux-ide@vger.kernel.org>,
       albertcc@tw.ibm.com, axboe@suse.de, htejun@gmail.com
Subject: Re: LibPATA code issues / 2.6.15.4
References: <Pine.LNX.4.64.0602140439580.3567@p34> <43F2050B.8020006@dgreaves.com> <Pine.LNX.4.64.0602141211350.10793@p34> <200602141300.37118.lkml@rtr.ca> <440040B4.8030808@dgreaves.com> <440083B4.3030307@rtr.ca> <Pine.LNX.4.64.0602251244070.20297@p34> <4400A1BF.7020109@rtr.ca> <4400B439.8050202@dgreaves.com> <4401122A.3010908@rtr.ca> <44019E96.20804@superbug.co.uk>
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James Courtier-Dutton wrote:
>
> I have what looks like similar problems. The issue I have is that I 

Nope.  Different issues.

> ) #1 Sat Dec 3 18:47:19 GMT 2005
> Dec 16 22:51:57 games kernel: hdc: dma_intr: status=0x51 { DriveReady 
> SeekComplete Error }
> Dec 16 22:52:32 games kernel: hdc: dma_intr: error=0x40 { 
> UncorrectableError }, LBAsect=53058185, sector=53057951

The disk really does have bad sectors in this case (above).

> The other has the following errors:
> Linux version 2.6.15.1 (root@localhost) (gcc version 3.4.5 (Gentoo 
> 3.4.5, ssp-3.4.5-1.0, pi
> e-8.7.9)) #3 SMP PREEMPT Fri Feb 3 23:19:05 GMT 2006
> Feb 10 23:30:07 localhost kernel: ata3: command 0xb0 timeout, stat 0xd0 
> host_stat 0x0
> Feb 10 23:30:07 localhost kernel: ata3: translated ATA stat/err 0xd0/00 
> to SCSI SK/ASC/ASCQ 0xb/47/00
> Feb 10 23:30:07 localhost kernel: ata3: status=0xd0 { Busy }
> Feb 10 23:30:07 localhost kernel: ATA: abnormal status 0xD0 on port 
> 0xF880E087
> Feb 10 23:30:07 localhost last message repeated 3 times
> Feb 10 23:30:10 localhost kernel: ata3: PIO error
> Feb 10 23:30:10 localhost kernel: ata3: status=0x50 { DriveReady 
> SeekComplete }
> Feb 11 10:18:10 localhost kernel: ata2: command 0xb0 timeout, stat 0xd0 
> host_stat 0x0
> Feb 11 10:18:10 localhost kernel: ata2: translated ATA stat/err 0xd0/00 
> to SCSI SK/ASC/ASCQ 0xb/47/00
> Feb 11 10:18:10 localhost kernel: ata2: status=0xd0 { Busy }
> Feb 11 10:18:10 localhost kernel: ATA: abnormal status 0xD0 on port 0x177
> Feb 11 10:18:10 localhost last message repeated 3 times

PIO errors?  Are you using Alan Cox's experimental PATA code for libata?

-ml