Adding pci=noioapicquirk works around the problem in the 3.4 mainline I have installed. Do you want to see the dmesg, /proc/interrupts, etc?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1005920 Title: Extremely slow performance on Firewire disk To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1005920/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
