Groups > linux.debian.bugs.dist > #999683

Bug#939170: linux: does not suspend completely, locks up

From	"Daniel M." <danielhl.83@googlemail.com>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#939170: linux: does not suspend completely, locks up
Date	2020-03-14 14:30 +0100
Message-ID	<zKf1w-32F-1@gated-at.bofh.it> (permalink)
References	<yBHiy-63X-7@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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On Sun, 26 Jan 2020 18:03:23 +0100 Felix Rublack <frubi@frubi.net> wrote:
> Hi everyone,
>
> I have the same issue on a ThinkPad T460s (suspend works only half way,
> reboot and poweroff stop just short before actual shutdown).
>
> I bisected the problem to the TPM driver. Blacklisting the module in
> modprobe.d fixed the problem for me.
>
> Sample configuration: /etc/modprobe.d/blacklist-tpm.conf
>
> # Prevent TPM from loading. It breaks suspend and power cycle.
> blacklist tpm
> blacklist tpm_crb
> blacklist tpm_tis
> blacklist tpm_tis_core
>
> Greetings
> Felix Rublack

Hi, thanks a lot! I can confirm that this works also on my Thinkpad
E460. Since you can probably provide more details, could you forward
this to kernel.org?

Cheers,
Daniel

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Bug#939170: linux: does not suspend completely, locks up "Daniel M." <danielhl.83@googlemail.com> - 2020-03-14 14:30 +0100
  Bug#939170: linux: does not suspend completely, locks up Frank Loeffler <frank.loeffler@uni-jena.de> - 2020-04-27 21:50 +0200

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