linux-kernel - Re: sata NCQ blacklist entry

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Date:	Fri, 30 Nov 2007 07:57:04 +0900
From:	Tejun Heo <htejun@...il.com>
To:	Bjoern Olausson <lkmlist@...il.com>
CC:	jeff@...zik.org, linux-kernel@...r.kernel.org,
	IDE/ATA development list <linux-ide@...r.kernel.org>
Subject: Re: sata NCQ blacklist entry

Bjoern Olausson wrote:
> On 11/7/07, Tejun Heo <htejun@...il.com> wrote:
>> Thanks.  We're currently trying to find out what's actually going on
>> with all these drives.  At first, drives which got blacklisted aren't
>> many and made sense (had other problems with NCQ, etc..) but with new
>> generation drives from many vendors showing the same symptom, we aren't
>> too sure now.
>>
>> I'll keep your email in my todo list and add the drive to the blacklist
>> once the problem is verified.
>>
>> Thanks.
> 
> Something new on the NCQ front?
> Just asking if you need someone to test some of your ideas?
> 
> I got the "WDC WD740ADFD-00NLR1"

I now have affected drives on my desk and am gonna try reproduce it.  My
gut feeling says it's timing related problem on controller / driver
side.  Please wait a bit.

> by the way, and OT, did the Plextor DVD-RW drive reach you, Tejun?

No, not yet.  Do you have a tracking number or something?

Thanks.

-- 
tejun
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