From: Jens Axboe <axboe@suse.de>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Christoph Hellwig <hch@infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl>
Subject: Re: [PATCH] ide-dma blacklist behaviour broken
Date: Wed, 6 Oct 2004 17:01:58 +0200 [thread overview]
Message-ID: <20041006150157.GN3638@suse.de> (raw)
In-Reply-To: <1097071095.29251.7.camel@localhost.localdomain>
On Wed, Oct 06 2004, Alan Cox wrote:
> On Mer, 2004-10-06 at 15:41, Jens Axboe wrote:
> > Ah, I think you are misreading it. It wasn't the DMA'ing of the atapi
> > cdb, that was always pio'ed to the drive. But DMA for the command itself
> > was turned on before the cdb had been transferred.
>
> Yep. I may have the detail wrong, its a long time ago. That fixed
> several CD's that were on the blacklist and most of the others may well
> never have been tested.
Yeah, it was a very nasty bug. So do you suggest we try and scrap the
atapi drives from the blacklist?
--
Jens Axboe
next prev parent reply other threads:[~2004-10-06 15:04 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-05 14:20 [PATCH] ide-dma blacklist behaviour broken Jens Axboe
2004-10-05 15:37 ` Christoph Hellwig
2004-10-05 15:46 ` Jens Axboe
2004-10-05 22:46 ` Alan Cox
2004-10-06 5:45 ` Jens Axboe
2004-10-06 13:27 ` Alan Cox
2004-10-06 14:41 ` Jens Axboe
2004-10-06 13:58 ` Alan Cox
2004-10-06 15:01 ` Jens Axboe [this message]
2004-10-05 19:30 ` Juri Haberland
2004-10-10 0:42 ` Bartlomiej Zolnierkiewicz
2004-10-10 8:14 ` Jens Axboe
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