https://bugs.freedesktop.org/show_bug.cgi?id=42373
--- Comment #14 from Jerome Glisse glisse@freedesktop.org 2011-11-11 16:13:51 PST --- Created attachment 53428 --> https://bugs.freedesktop.org/attachment.cgi?id=53428 Verbose debug to help pin point issue
Can you build a kernel with attached patch and boot with iommu=off and attach dmesg