What is the setting of your GRUB_CMDLINE_LINUX ?
Did you set up this swap after the install manually ?
On Mon, May 11, 2020 at 3:12 PM fedora <fedora@xxxxxxxx> wrote:
On 11/05/2020 08.28, Samuel Sieb wrote:
> On 5/10/20 3:21 AM, fedora wrote:
>> [cellino@caprioli ~]$ cat /proc/cmdline
>> BOOT_IMAGE=(hd3,gpt5)/boot/vmlinuz-5.6.10-300.fc32.x86_64
>> root=UUID=3f218a1e-7f30-48b1-add4-fb17bff5a6b5 ro
>> resume=UUID=0d51db0e-8463-4741-8bbe-d907fb2b1cb2
>
> What is the output of "blkid"?
>
>> suspend works fine on this machine, but hibernate does›nt. Another
>> installation on the same machine with fedora 31 hibernates/resumes
>> flawlessly.
>>
>> I assume very much that when closing down for hibernate, no image is
>> created, because after booting up from (so to speak) hibernate, the
>> last lines in the journal are:
>
> What are you doing to trigger the hibernate process?
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I detected something in yournalctl -b 0 abou the swap partition
/dev/nvme0n1p6:
May 11 11:19:48 caprioli.dyn.lan systemd[1]: systemd-journald.service:
Succeeded.
May 11 11:19:48 caprioli.dyn.lan swapon[671]: swapon: /dev/nvme0n1p6:
software suspend data detected. Rewriting the swap signature.
May 11 11:19:48 caprioli.dyn.lan systemd-sysctl[690]: Not setting
net/ipv4/conf/all/rp_filter (explicit setting exists).
May 11 11:19:48 caprioli.dyn.lan systemd-sysctl[690]: Not setting
net/ipv4/conf/default/rp_filter (explicit setting exists).
lines 1388-1474/2396 56%
May 11 11:19:48 caprioli.dyn.lan kernel: Adding 20479996k swap on
/dev/nvme0n1p6. Priority:-2 extents:1 across:20479996k SSFS
May 11 11:19:48 caprioli.dyn.lan systemd[1]: Mounting Kernel Trace File
System...
and
May 11 11:19:48 caprioli.dyn.lan systemd[1]: systemd-journald.service:
Succeeded.
May 11 11:19:48 caprioli.dyn.lan swapon[671]: swapon: /dev/nvme0n1p6:
software suspend data detected. Rewriting the swap signature.
May 11 11:19:48 caprioli.dyn.lan systemd-sysctl[690]: Not setting
net/ipv4/conf/all/rp_filter (explicit setting exists).
I interpret that: it has detected something in the swap partition
relative to a hibernate, but it just overwrites it with the swap signature.
suomi
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Regards,
Sreyan Chakravarty
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