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>
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--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--
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