[Bug 89360] [bdw-u iommu] DMAR error -> GPU hang
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Sun Oct 1 09:18:23 UTC 2017
https://bugs.freedesktop.org/show_bug.cgi?id=89360
--- Comment #70 from Ernest Hurtado <mqajjhfn at 10mail.org> ---
(In reply to Ernest Hurtado from comment #68)
> Patching kernel with workaround posted in
> https://bugs.freedesktop.org/show_bug.cgi?id=89360#c58 fixes this issue for
> Intel HD Graphics 5500 (Broadwell GT2) and linux 4.13.3.
It fixed GPU issue but caused cpu leaks with network stack.
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