[Bug 89360] [bdw-u iommu] DMAR error -> GPU hang

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Aug 11 03:40:03 PDT 2015


https://bugs.freedesktop.org/show_bug.cgi?id=89360

--- Comment #13 from Maarten Lankhorst <bugs at mblankhorst.nl> ---
I've noticed the same problem here. I also get frequent DMAR errors without
hangs during ubuntu's fade to black animation for dpms off.

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