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

["Daniel M." <danielhl.83@googlemail.com>]

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