linux-kernel - Re: Help interpreting AHCI failure messages

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Message-ID: <f4527be0812220117v6fcc72c6v8012247ec443f636@mail.gmail.com>
Date:	Mon, 22 Dec 2008 09:17:58 +0000
From:	"Andrew Lyon" <andrew.lyon@...il.com>
To:	"Tejun Heo" <htejun@...il.com>
Cc:	"Jeremy Fitzhardinge" <jeremy@...p.org>,
	"Robert Hancock" <hancockr@...w.ca>,
	"Jeff Garzik" <jeff@...zik.org>,
	"IDE/ATA development list" <linux-ide@...r.kernel.org>,
	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
	Xen-devel <xen-devel@...ts.xensource.com>,
	"Gerd Hoffmann" <kraxel@...hat.com>
Subject: Re: Help interpreting AHCI failure messages

On Mon, Dec 22, 2008 at 4:05 AM, Tejun Heo <htejun@...il.com> wrote:
> Hello,
>
> Jeremy Fitzhardinge wrote:
>>>> Furthermore, ata2 - which is sharing the same interrupt - seems to have
>>>> managed to read the DVD drive's information, so something must be
>>>> working.  But why is it failing for the disk?
>>>
>>> Can you try irqpoll on it?
>>
>> Here's a log of a run where everything works initially, but then it
>> starts to fail (about half way into the log).  ATA_DEBUG is enabled, so
>> its pretty verbose.
>>
>> http://kraxel.fedorapeople.org/for-jeremy/xeni.log
>>
>> Does anything stand out?
>
> Can you please exclude pata_acpi from the initrd and see whether
> anything changes?

I have already tried using a kernel with pata_acpi disabled, it does not help.

Andy

>
> --
> tejun
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