On Tue Mar08'22 02:04:50PM, Samuel Sieb wrote: > From: Samuel Sieb <samuel@xxxxxxxx> > Date: Tue, 8 Mar 2022 14:04:50 -0800 > To: users@xxxxxxxxxxxxxxxxxxxxxxx > Reply-To: Community support for Fedora users <users@xxxxxxxxxxxxxxxxxxxxxxx> > Subject: Re: enabling hibernate on a new F35 installation > > On 3/8/22 13:12, Ranjan Maitra wrote: > > On Tue Mar08'22 11:26:12AM, Samuel Sieb wrote: > > > From: Samuel Sieb <samuel@xxxxxxxx> > > > Date: Tue, 8 Mar 2022 11:26:12 -0800 > > > To: users@xxxxxxxxxxxxxxxxxxxxxxx > > > Reply-To: Community support for Fedora users <users@xxxxxxxxxxxxxxxxxxxxxxx> > > > Subject: Re: enabling hibernate on a new F35 installation > > > > > > On 3/8/22 08:38, Ranjan Maitra wrote: > > > > On Wed Mar02'22 05:46:28PM, Chris Murphy wrote: > > > > > From: Chris Murphy <lists@xxxxxxxxxxxxxxxxx> > > > > > Date: Wed, 2 Mar 2022 17:46:28 -0700 > > > > > To: Community support for Fedora users <users@xxxxxxxxxxxxxxxxxxxxxxx> > > > > > Reply-To: Community support for Fedora users <users@xxxxxxxxxxxxxxxxxxxxxxx> > > > > > Subject: Re: enabling hibernate on a new F35 installation > > > > > > > > > > On Wed, Mar 2, 2022 at 4:02 PM Samuel Sieb <samuel@xxxxxxxx> wrote: > > > > > > > > > > > > On 3/2/22 13:56, Ranjan Maitra wrote: > > > > > > > My approach to enabling hibernate on Fedora since F20 has been to create a swap partition and then do the following: > > > > > > > > > > > > > > sudo vi /etc/default/grub > > > > > > > > > > > > > > add --> resume=UUID="****" <-- to the line GRUB_CMDLINE_LINUX= > > > > > > > > > > > > > > where the uuid is obtained using blkid, and then for efi-based systems do: > > > > > > > > > > > > > > sudo bash -x grub2-mkconfig -o /boot/efi/EFI/fedora/grub.cfg > > > > > > > > > > > > > > and then use: > > > > > > > > > > > > > > systemctl hibernate > > > > > > > > > > > > > > However, this approach no longer works for me. It goes down all right, but comes back into a newly booted system. > > > > > > > > > > > > > > Reading up, it appears that things changed in F34, but I have been caught napping since I have been upgrading from previous versions for a while (I guess this was sort of grandfathered in). > > > > > > > > > > > > > > I tried a few things, but what do I do to get hibernate going on a new (clean) F35 installation. > > > > > > > > > > > > I just tried this out in a VM. I did an install of F35 with a swap > > > > > > partition and it setup everything for hibernating including the kernel > > > > > > command line parameter. "systemctl hibernate" does the full hibernating > > > > > > process, but resuming doesn't work. This seems like a rather > > > > > > unfortunate bug. Why set everything up so that you can hibernate, but > > > > > > not resume? > > > > > > > > > > > > The fix is to run "dracut -a resume -f". This will update the initramfs > > > > > > to include the bits that let resume work. In order for this to continue > > > > > > working with kernel updates, you need to add a dracut config file with > > > > > > the module. > > > > > > > > > > Sounds like a dracut bug to me. It should see the resume parameter on > > > > > the kernel command line and just add the resume dracut module to the > > > > > initramfs without having to request it explicitly. > > > > > > > > > > > > > How do I do this for my case? > > > > > > Unless you haven't upgraded the kernel since setting that parameter, it > > > isn't working. You can try running "dracut -f" to regenerate the initramfs > > > and see if resume works. Otherwise, you've already filed the bug. > > > > Btw, is this > > > > "sudo dracut -a resume -f" > > > > or > > > > "sudo dracut -f" > > > > I tried the first one, and it simply hangs. I did not think that this would take long but perhaps I was mistaken. > > It will take a while, depending on your computer. You could check top to > see what's happening. But I did mean the second one. This is to test if > dracut will automatically detect the resume option on the command line. > Thank you for this. However, the prompt did eventually come back when I tried the first command, and then I hibernate and it works. Well, I guess till the next kernel upgrade. Thanks again! I will update the bug report with the additional information. Best wishes, Ranjan _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/users@xxxxxxxxxxxxxxxxxxxxxxx Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure
