Date: Wed, 5 Mar 2008 14:39:49 +0000
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, jeff@garzik.org,
       linux-ide@vger.kernel.org, alan@redhat.com,
       linux-kernel@vger.kernel.org
Subject: Re: [patch 3/3] pata: "I do not think it means, what you think it
 means."
Message-ID: <20080305143949.1f56017c@the-village.bc.nu>
In-Reply-To: <200803051421.14167.bzolnier@gmail.com>
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	<20080304173058.7679b7c8.akpm@linux-foundation.org>
	<20080305115610.397b3ea3@the-village.bc.nu>
	<200803051421.14167.bzolnier@gmail.com>
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> There is strange coincidence with being on the blacklist and FIFO corruption.
> 
> https://bugzilla.redhat.com/show_bug.cgi?id=433557
> 
> Bugzilla Bug 433557: Data corrupion with Fedora8 on HPT370 disk controller (Abit BX133 mobo)
> 
> IBM-DTLA-307030 is on the blacklist....

I wish it was more than a co-incidence but the trace shows it dropped
speed as expected.

> for OSB4 yes but...
> 
> /* Seagate Barracuda ATA IV Family drives in UDMA mode 5
>  * can overrun their FIFOs when used with the CSB5 */

Which gives you a CRC error according to my notes

Alan
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