On Tue, May 29, 2018 at 08:12:39PM +0200, Wolfgang Pfeiffer wrote: > > On Mon, May 28, 2018 at 10:38:58PM +0100, Dave Mitchell wrote: > > On Tue, Apr 17, 2018 at 10:26:22PM +0200, Wolfgang Pfeiffer wrote: > > OP here - my UPower settings are the same as yours, and when I found time > > to risk my battery getting down to 2% (I only tried to 4% originally), it > > did indeed hibernate. Although it then immediately resumed :-( > > Resumed meaning it really "woke up", without your intervention like > pressing a key or so? If yes I'd check the journalctl logs, because > that seems a little strange to me. Yep. I get a 'critical alert' notification on the screen at 2%, then the screen goes dark, followed by several seconds of disk activity light flashing, then the screen turns on again, and I'm back where I was. All without user intervention. > I had a similar situation a few days ago: I ran down battery until > very low down. When the battery level was in what the system probably > saw as critical (45%, something like that), it started > sleep-hibernating (whatever the mix of these modes means), with > journalctl writing (excerpt): > > Starting Hybrid Suspend+Hibernate... > > and seconds later: > PM: Hibernation image created Here's a stripped-down log: May 28 22:23:16 robin systemd[1]: Starting Hybrid Suspend+Hibernate... May 28 22:23:16 robin systemd-sleep[18493]: Suspending system... May 28 22:23:16 robin kernel: PM: hibernation entry May 28 22:23:16 robin kernel: PM: Syncing filesystems ... May 28 22:23:16 robin kernel: PM: done. May 28 22:23:30 robin kernel: Freezing user space processes ... (elapsed 0.003 seconds) done. May 28 22:23:30 robin kernel: OOM killer disabled. May 28 22:23:30 robin kernel: PM: Marking nosave pages: [mem 0x00000000-0x00000fff] [...25 similar lines...] May 28 22:23:31 robin kernel: PM: Preallocating image memory... done (allocated 627744 pages) May 28 22:23:31 robin kernel: PM: Allocated 2510976 kbytes in 2.26 seconds (1111.05 MB/s) May 28 22:23:31 robin kernel: Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done. May 28 22:23:31 robin kernel: Suspending console(s) (use no_console_suspend to debug) May 28 22:23:31 robin kernel: ACPI: EC: interrupt blocked May 28 22:23:31 robin kernel: Disabling non-boot CPUs ... May 28 22:23:31 robin kernel: smpboot: CPU 1 is now offline May 28 22:23:31 robin kernel: smpboot: CPU 2 is now offline May 28 22:23:31 robin kernel: smpboot: CPU 3 is now offline May 28 22:23:31 robin kernel: smpboot: CPU 4 is now offline May 28 22:23:31 robin kernel: smpboot: CPU 5 is now offline May 28 22:23:31 robin kernel: smpboot: CPU 6 is now offline May 28 22:23:31 robin kernel: smpboot: CPU 7 is now offline May 28 22:23:31 robin kernel: PM: Creating hibernation image: May 28 22:23:31 robin kernel: PM: Need to copy 623696 pages May 28 22:23:31 robin kernel: PM: Normal pages needed: 623696 + 1024, available pages: 1443975 May 28 22:23:31 robin kernel: PM: Hibernation image created (623696 pages copied) May 28 22:23:31 robin kernel: Enabling non-boot CPUs ... May 28 22:23:31 robin kernel: x86: Booting SMP configuration: May 28 22:23:31 robin kernel: smpboot: Booting Node 0 Processor 1 APIC 0x2 May 28 22:23:31 robin kernel: cache: parent cpu1 should not be sleeping May 28 22:23:31 robin kernel: CPU1 is up [...] May 28 22:23:31 robin kernel: smpboot: Booting Node 0 Processor 7 APIC 0x7 May 28 22:23:31 robin kernel: cache: parent cpu7 should not be sleeping May 28 22:23:31 robin kernel: CPU7 is up May 28 22:23:31 robin kernel: ACPI: EC: interrupt unblocked May 28 22:23:31 robin kernel: ath: phy0: ASPM enabled: 0x42 May 28 22:23:31 robin kernel: ACPI: button: The lid device is not compliant to SW_LID. May 28 22:23:31 robin kernel: ata3: SATA link up 1.5 Gbps (SStatus 113 SControl 300) [... more ata... and image saving progress lines ...] May 28 22:23:31 robin kernel: PM: Image saving done May 28 22:23:31 robin kernel: PM: Wrote 2499660 kbytes in 4.12 seconds (606.71 MB/s) May 28 22:23:31 robin kernel: PM: S| May 28 22:23:31 robin kernel: Suspending console(s) (use no_console_suspend to debug) May 28 22:23:31 robin kernel: sd 0:0:0:0: [sda] Synchronizing SCSI cache May 28 22:23:31 robin kernel: sd 0:0:0:0: [sda] Stopping disk May 28 22:23:31 robin kernel: PM: suspend devices took 0.679 seconds May 28 22:23:31 robin kernel: ACPI: EC: interrupt blocked May 28 22:23:31 robin kernel: ACPI: Preparing to enter system sleep state S3 May 28 22:23:31 robin kernel: ACPI: EC: event blocked May 28 22:23:31 robin kernel: ACPI: EC: EC stopped May 28 22:23:31 robin kernel: PM: Saving platform NVS memory May 28 22:23:31 robin kernel: Disabling non-boot CPUs ... May 28 22:23:31 robin kernel: smpboot: CPU 1 is now offline May 28 22:23:31 robin kernel: smpboot: CPU 2 is now offline May 28 22:23:31 robin kernel: smpboot: CPU 3 is now offline May 28 22:23:31 robin kernel: smpboot: CPU 4 is now offline May 28 22:23:31 robin kernel: smpboot: CPU 5 is now offline May 28 22:23:31 robin kernel: smpboot: CPU 6 is now offline May 28 22:23:31 robin kernel: smpboot: CPU 7 is now offline May 28 22:23:31 robin kernel: ACPI: Low-level resume complete May 28 22:23:31 robin kernel: ACPI: EC: EC started May 28 22:23:31 robin kernel: PM: Restoring platform NVS memory May 28 22:23:31 robin kernel: Enabling non-boot CPUs ... May 28 22:23:31 robin kernel: x86: Booting SMP configuration: May 28 22:23:31 robin kernel: smpboot: Booting Node 0 Processor 1 APIC 0x2 May 28 22:23:31 robin kernel: cache: parent cpu1 should not be sleeping May 28 22:23:31 robin kernel: CPU1 is up NB - this laptop does a normal suspend/resume quite happily when closing /opening lid. -- That he said that that that that is is is debatable, is debatable. _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://getfedora.org/code-of-conduct.html List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx/message/ODMUXHXXFTCBK67EOTLOLC5JVACQKPLF/
