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From: Tejun Heo <htejun@gmail.com>
To: Vasily Averin <vvs@sw.ru>
Cc: Jeff Garzik <jgarzik@pobox.com>,
	linux-scsi@vger.kernel.org, linux-ide@vger.kernel.org,
	devel@openvz.org, Albert Lee <albertcc@tw.ibm.com>
Subject: Re: unexpected scsi timeout
Date: Tue, 24 Jul 2007 17:20:02 +0900	[thread overview]
Message-ID: <46A5B632.8040201@gmail.com> (raw)
In-Reply-To: <46A0A462.2090407@sw.ru>

[cc'ing Albert]

Vasily Averin wrote:
> Tejun, Jeff
> 
> I've noticed that some scsi commands for DVD-drive attached to pata_via
> successfully finishes without any delays but reports about TIMEOUT condition. It
> happens because of ATA_ERR bit is set in status register. As result for each
> command  Error Handler thread awakened, requests sense buffer and go to sleep again.

Need more info.  Please post boot dmesg and the result of 'lspci -nn'
and 'hdparm -I /dev/srX' and when such errors occur.

Thanks.

-- 
tejun

  reply	other threads:[~2007-07-24  8:20 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-07-20 12:02 unexpected scsi timeout Vasily Averin
2007-07-24  8:20 ` Tejun Heo [this message]
2007-07-24 10:07   ` Vasily Averin
2007-07-25  5:50     ` Albert Lee
2007-07-25  7:36       ` Vasily Averin
2007-07-25  7:42         ` Tejun Heo
2007-07-25 13:06           ` James Bottomley

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