With a new enough kernel, you can disable MSIs on radeon by setting radeon.msi=0 on the kernel command line in grub or when you load the module. You can disable MSIs globally by setting pci=nomsi on the kernel command line in grub.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/571770 Title: Thread [hd-audio0] consuming excessive amounts of CPU, audio crackling To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-driver-ati/+bug/571770/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
