I just tried the Intrepid alpha 4 live CD, and this problem appears to be fixed for me (at least as far as the dmesg output shows both the hard disk and the CD using DMA).
-- DVD playback jerky due to ata_generic module disabling DMA https://bugs.launchpad.net/bugs/175022 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
