Re: secure boot and hibernation

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On Wed, Apr 20, 2016 at 1:09 PM, Chris Murphy <lists@xxxxxxxxxxxxxxxxx> wrote:
> Hi,
>
> Do Fedora kernels inhibit hibernation (linux suspend to disk) when
> UEFI Secure Boot is enabled? I'm pretty sure the answer is yes but I'd

Yes.  Hibernation is not possible if SB is enabled.

> rather not poke the NUC with a stick...  My expectation is if I do
> 'systemctl hibernate' that I'll get some kind of message rather than
> hibernation?

At a kernel level, we eliminate hibernation as a choice for power
state.  You'll see a lack of the 'disk' option in /sys/power/state and
/sys/power/disk should say '[disabled]'.  What systemd does with that
information, I have no idea.

josh
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