Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 8 Nov 2007 12:21:09 -0500
From:      Anish Mistry <mistry.7@osu.edu>
To:        Trigve Siver <trigves@yahoo.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: Unstopable ata1: FAILURE - non aligned DMA transfer attempted loop
Message-ID:  <200711081221.24062.mistry.7@osu.edu>
In-Reply-To: <15318.53211.qm@web52704.mail.re2.yahoo.com>
References:  <15318.53211.qm@web52704.mail.re2.yahoo.com>

next in thread | previous in thread | raw e-mail | index | archive | help
--nextPart27810797.1zZ41fFZ9K
Content-Type: text/plain;
  charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline

On Thursday 08 November 2007, Trigve Siver wrote:
> ----- Original Message ----
>
> > From: Anish Mistry <mistry.7@osu.edu>
> > To: freebsd-current@freebsd.org
> > Sent: Thursday, November 8, 2007 4:46:55 PM
> > Subject: Re: Unstopable ata1: FAILURE - non aligned DMA transfer
> > attempted loop
> >
> > On Wednesday 31 October 2007, Anish Mistry wrote:
> > > When trying to access a scratched DVD I get the following
> > > messages that loop forever until I reboot the machine.  The
> > > drive is unresponsive so that's the only way to remove the
> > > disc.  Any ideas?
> > >
> > > http://am-productions.biz/debug/pciconf.txt
> > >
> > > Running a recent -CURRENT.  I'm also getting this same issue on
> > > RELENG_7 on a different machine.
> > >
> > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned
> > > DMA transfer attempted
> > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed
> > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned
> > > DMA transfer attempted
> > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed
> > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned
> > > DMA transfer attempted
> > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed
> > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned
> > > DMA transfer attempted
> > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed
> > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned
> > > DMA transfer attempted
> > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed
> > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned
> > > DMA transfer attempted
> > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed
> > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned
> > > DMA transfer attempted
> > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed
> > > Oct 31 12:01:29 littleguy kernel: ata1: FAILURE - non aligned
> > > DMA transfer attempted
> > > Oct 31 12:01:29 littleguy kernel: acd0: setting up DMA failed
> >
> > Just an update.  I played through everything on the DVD on a
> > set-top DVD player and it played through everything.  There were
> > a couple hickups, but it played through them fine.  Is anyone
> > else seeing this problem?   It's pretty easy to reproduce with
> > k9copy.
> >
> > Thanks,
>
> I have the same problem, but... I have 2 DVD drives on the same
> "cable". When I use the "slave" one, I get the same errors and
> cannot watch DVDs. But when I use the "master" one, I've got the
> messafe (cd0: setting up DMA failed...) only once and I can watch
> DVD.
Both drives that I'm trying to use are Master.  The one on my desktop=20
also has a slave drive connected.  The one on my laptop that also=20
exhibits the same problem is master on it's own channel, no slaves.

=2D-=20
Anish Mistry

--nextPart27810797.1zZ41fFZ9K
Content-Type: application/pgp-signature; name=signature.asc 
Content-Description: This is a digitally signed message part.

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2.0.4 (FreeBSD)

iD8DBQBHM0WUxqA5ziudZT0RAj6sAKC2p6GSv35dEGhtg8iH92omvwn2XgCfaSeI
WF9CGyFVXM32unhNovABkhI=
=eBCK
-----END PGP SIGNATURE-----

--nextPart27810797.1zZ41fFZ9K--



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200711081221.24062.mistry.7>