Date: Sun, 13 Jul 2008 09:40:33 -0700 From: Jeremy Chadwick <koitsu@FreeBSD.org> To: Dominic Fandrey <kamikaze@bsdforen.de> Cc: freebsd-stable@freebsd.org Subject: Re: dvd dma problems Message-ID: <20080713164033.GA97147@eos.sc1.parodius.com> In-Reply-To: <487A18E8.6010809@bsdforen.de> References: <487A18E8.6010809@bsdforen.de>
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On Sun, Jul 13, 2008 at 05:02:00PM +0200, Dominic Fandrey wrote: > I have a couple of DVD drives (one drive, one burner) that used to play DVDs > quite fine from 5.3 to somewhere in the 6.x branch. Nowadays I have to send > them to PIO4 to play DVDs, because they'll just throw DMA not aligned errors > around in UDMA33 or WDMA2 mode. > > Should someone be interested in this I'm willing to supply all necessary > information, such as the exact drives, firmware versions, kernel traces... > whatever comes to your mind. I'm also willing to test patches. Is the problem you're seeing identical to this? http://lists.freebsd.org/pipermail/freebsd-hackers/2008-July/025297.html -- | Jeremy Chadwick jdc at parodius.com | | Parodius Networking http://www.parodius.com/ | | UNIX Systems Administrator Mountain View, CA, USA | | Making life hard for others since 1977. PGP: 4BD6C0CB |
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