On Thu, 12 Aug 2021 08:25:03 +0300, Andrei Borzenkov wrote: > > Aug 06 17:47:32 ext.math.umass.edu kernel: > > Lockdown: systemd-logind: hibernation is restricted; see man > > kernel_lockdown.7 Aug 06 17:47:32 ext.math.umass.edu kernel: Lockdown: > > systemd-logind: hibernation is restricted; see man kernel_lockdown.7 > > Aug 06 17:47:32 ext.math.umass.edu NetworkManager[2111]: <info> > > [1628286452.1872] manager: sleep: sleep requested (sleeping: no > > enabled: yes) Aug 06 17:47:32 ext.math.umass.edu NetworkManager[2111]: > > <info> > > Anything before these entries? In my case I see > > авг 06 08:41:18 bor-Latitude-E5450 systemd-logind[1300]: Lid closed. > авг 06 08:41:18 bor-Latitude-E5450 systemd-logind[1300]: Suspending... > авг 06 08:41:18 bor-Latitude-E5450 kernel: Lockdown: systemd-logind: > hibernation is restricted; > see man kernel_lockdown.7 > авг 06 08:41:18 bor-Latitude-E5450 NetworkManager[1277]: <info> > [1628228478.4162] manager: sle > ep: sleep requested (sleeping: no enabled: yes) > ... > > So here I see the reason for suspend in logs. No, nothing that looks relevant at all (to me or to Chris Murphy). This is a desktop and there don't seem to be any events in the logs that have anything to do with it until the one about lockdown. George
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