linux-kernel - Re: [2.6.21.1] SATA freeze

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Message-ID: <464251FD.6060709@redhat.com>
Date:	Wed, 09 May 2007 18:58:05 -0400
From:	Chuck Ebbert <cebbert@...hat.com>
To:	Gerhard Mack <gmack@...erfire.net>
CC:	Jeff Garzik <jeff@...zik.org>, linux-kernel@...r.kernel.org
Subject: Re: [2.6.21.1] SATA freeze

Gerhard Mack wrote:
> On Wed, 9 May 2007, Jeff Garzik wrote:
>> Gerhard Mack wrote:
>>> May  9 14:51:35 mgerhard kernel: ata1.00: exception Emask 0x0 SAct 0x0 SErr
>>> 0x1800000 action 0x2 frozen
>>> May  9 14:51:35 mgerhard kernel: ata1.00: cmd
>>> 35/00:00:80:6d:c8/00:04:09:00:00/e0 tag 0 cdb 0x0 data 524288 out
>>> May  9 14:51:35 mgerhard kernel:          res
>>> 40/00:c8:68:65:c8/84:00:09:00:00/e0 Emask 0x4 (timeout)
>>> May  9 14:51:42 mgerhard kernel: ata1: port is slow to respond, please be
>>> patient (Status 0xd0)
>>>
>>> Anything I can do to figgure out what's causing this?
>> Provide full lspci, dmesg, kernel config?
>>
> Done.
> 

You could try:

   pci=nomsi (kernel option)

and/or

   adma=0 (module option for sata_nv)

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