[ltp] udev hangs on init when VT-d is enabled on W510

Yves-Alexis Perez linux-thinkpad@linux-thinkpad.org
Sun, 23 Jan 2011 19:02:22 +0100


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On jeu., 2011-01-20 at 00:53 +0100, Florian Manschwetus wrote:
> Has someone observed this and found another solution, as disabling vt-d?
>=20
> The hang occurs due to an event caused by dmar... (it flickers too fast
> as I could read it really).

Which distribution, which kernel options?

Try booting with intel_iommu=3Doff too (though it's not enabled by default
afaik).

Regards,
--=20
Yves-Alexis

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