From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tejun Heo <htejun@gmail.com>
Subject: Re: [git patches] libata fixes
Date: Sun, 18 Mar 2007 13:52:05 +0900
Message-ID: <45FCC575.4080902@gmail.com>
References: <00b901c768cf$fc359f00$2101a8c0@donald>
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Cc: 'Linus Torvalds' <torvalds@linux-foundation.org>, 'Jeff Garzik' <jeff@garzik.org>, 'Alan Cox' <alan@redhat.com>, 'Andrew Morton' <akpm@linux-foundation.org>, linux-ide@vger.kernel.org, 'LKML' <linux-kernel@vger.kernel.org>, "'Eric D. Mudama'" <edmudama@gmail.com>

Paul Rolland wrote:
> Hello,
> 
>> The kernel says that NCQ is turned off due to excessive 
>> errors.  If your
>> HSM violation is intermittent, it might not trigger tho.
> 
> I've just grep'ed thru all my messages, and I can't find anything 
> stating that NCQ is being turned off...

Can you put the harddisk under high load and see what happens?  How
often do those errors occur?  Care to post full dmesg?

-- 
tejun