On Mon, Dec 7, 2020 at 1:58 PM Samuel Sieb <sam...@sieb.net> wrote: > On 12/7/20 12:13 AM, Sreyan Chakravarty wrote: > > Hibernation is not successful. > > > > This is what I get from 'dmesg': > > > > [ 269.976652] PM: Cannot find swap device, try swapon -a > > This is the important line. > > What could be causing this ? I am not even getting error messages.
> Do you have the swap file in the fstab? > Yes. This is my /etc/fstab: UUID=7d9dbe1b-dea6-4141-807b-026325123ad8 / btrfs subvol=root,x-systemd.device-timeout=0 0 0 UUID=0e9cf655-eaef-44d6-8b5d-3f84e7449c0e /boot ext4 defaults 1 2 UUID=CACC-9508 /boot/efi vfat umask=0077,shortname=winnt 0 2 /fedora.swap none swap defaults 0 2 > Is there any more info in the journal? The dmesg shows very little of > what is going on. > > I get the same thing that I have already shared, along with a few extra lines from 'journalctl' : systemd-sleep[3966]: Failed to suspend system. System resumed again: No such device systemd[1]: systemd-hibernate.service: Main process exited, code=exited, status=1/FAILURE systemd[1]: systemd-hibernate.service: Failed with result 'exit-code'. systemd[1]: Failed to start Hibernate. systemd[1]: Dependency failed for Hibernate. systemd[1]: hibernate.target: Job hibernate.target/start failed with result 'dependency'. systemd-logind[1248]: Operation 'sleep' finished. systemd[1]: Stopped target Sleep. > I remember another very long thread helping you get a hibernation swap > file working quite a while back. Can you go over that again and see if > there's something you've missed here? > That was for configuring hibernate on ext4 with LVM. I did go through that. The only thing I missed was putting the correct offset in the kernel cmd line. Which I have done now. This problem is more serious as the hibernate job fails. -- Regards, Sreyan Chakravarty
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