Date: Tue, 8 Jan 2008 16:58:19 -0500 From: Anish Mistry <mistry.7@osu.edu> To: freebsd-current@freebsd.org Subject: Re: Unstopable ata1: FAILURE - non aligned DMA transfer attempted loop Message-ID: <200801081658.32945.mistry.7@osu.edu> In-Reply-To: <200711081221.24062.mistry.7@osu.edu> References: <15318.53211.qm@web52704.mail.re2.yahoo.com> <200711081221.24062.mistry.7@osu.edu>
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--nextPart1985429.7EEy1dMjHf Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline On Thursday 08 November 2007, Anish Mistry wrote: > 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 also has a slave drive connected. The one on my laptop > that also exhibits the same problem is master on it's own channel, > no slaves. This is still a problem on current and 7. It's not just bad DVDs I'm=20 also getting it on good DVDs too. =2D-=20 Anish Mistry --nextPart1985429.7EEy1dMjHf 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) iD8DBQBHg/IIxqA5ziudZT0RArHrAJ4ouw+HyCRM72KjsndpOsJtQr0C5wCgu4Ix ycqbErizYRz1gXTzOegt6gA= =gnMu -----END PGP SIGNATURE----- --nextPart1985429.7EEy1dMjHf--
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