Bug#990868: lenovo T460 Shutdown Problem

From	Faustin Lammler <faustin@fala.red>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#990868: lenovo T460 Shutdown Problem
Date	2021-08-25 21:40 +0200
Message-ID	<CQ6UG-5AF-19@gated-at.bofh.it> (permalink)
References	<Cz9OW-2qK-5@gated-at.bofh.it> <CQ5OW-4Yj-7@gated-at.bofh.it> <CQ5OW-4Yj-5@gated-at.bofh.it> <Cz9OW-2qK-5@gated-at.bofh.it> <CQ5OW-4Yj-5@gated-at.bofh.it>
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Hi Bjørn!

Bjørn Mork <bjorn@mork.no>,
25/08/2021 – 20:12:09 (+0200):

> This sounds like https://bugs.debian.org/949020
Yes, exactly! I remember searching a lot when it happened to me last
year, but not sufficiently apparently...

> Short version: Disable TPM 2.0 (select 1.2) i BIOS, or disable IOMMU by
> booting with intel_iommu=off on the command line.

Switching to TPM 1.2 works perfectly, I did not tried the
intel_iommu=off workaround so far...

Thanks again!

-- 
Faustin

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Bug#990868: lenovo T460 Shutdown Problem Bjørn Mork <bjorn@mork.no> - 2021-08-25 20:30 +0200
  Bug#990868: lenovo T460 Shutdown Problem Faustin Lammler <faustin@fala.red> - 2021-08-25 21:40 +0200

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