Hi, I've built an alternative test kernel which reverts the out of tree patch we applied and instead disables CONFIG_INTEL_IOMMU_DEFAULT_ON. Could you please test this kernel and let me know your results, ie. confirm the loop of DMAR error messages do not reappear. Thanks in advance.
http://people.canonical.com/~ogasawara/lp894070/amd64/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/894070 Title: IOMMU error loop early in boot To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/894070/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs