Bug#894605: systemd: System fails to suspend.

Michael Biebl biebl at debian.org
Wed Jun 27 22:25:09 BST 2018

On Wed, 13 Jun 2018 18:10:41 +0200 Michael Biebl <biebl at debian.org> wrote:
> On Mon, 9 Apr 2018 23:17:28 +0200 (CEST) "hubert at golembiowski.pl"
> <hubert at golembiowski.pl> wrote:
> > echo "mem" > /sys/power/state suspends system correctly with possibility to wake
> > up as expected.
> >  
> > I run dist-upgrade regularly so I expect a number of packages upgrade recently.
> > Unfortunately can't correlate as I was not noting down packages being updated.
> > Found what seem to be related in #892321 mailto:892321 at bugs.debian.org but can't
> > tell if both cases are the same.
> systemd internally does basically nothing more then
> echo "mem" > /sys/power/state
> What it does in addition though is send out a (D-Bus) signal that the
> system is going to suspend, so userspace software can react to that.
> My guess is, that it is some other component reacting on that D-Bus
> signal which triggers that problem.
> Which desktop environment are you using?
> If you use a minimal desktop environment / window manager and you run
> systemctl suspend
> does the problem happen as well?
> What if you run systemctl suspend when you are logged in on the console?


Please also include the results of running
SYSTEMD_LOG_LEVEL=debug /lib/systemd/systemd-sleep suspend

Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?

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