SYSTEMD-....SERVICE(8)
๐ค SYSTEMD-....SERVICE(8) โ the systemd-hibernate-resume@.service page, section 8 bestie
okay so welcome to the manual page for systemd-hibernate-resume@.service and systemd-hibernate-resume ๐ this is the girl who wakes your computer back up after a nap. she's important. let's get into it.
โจ NAME โจ
systemd-hibernate-resume@.service, systemd-hibernate-resume โ resume from hibernation ๐ฆ
like. that's the whole job. waking up from the big sleep.
๐ธ SYNOPSIS ๐ธ
systemd-hibernate-resume@.service
/lib/systemd/systemd-hibernate-resume
๐ DESCRIPTION ๐
systemd-hibernate-resume@.service initiates the resume from hibernation. it gets instantiated with the device to resume from as the template argument โ so like, you hand it a device and it's like "say less, I got you" ๐ซถ
systemd-hibernate-resume only supports the in-kernel hibernation implementation, see Swap suspend down in the notes ๐. internally, the way it works is it writes the major:minor of the specified device node to /sys/power/resume. that's it. that's the whole trick. iconic behavior honestly.
ngl, failing to initiate a resume is not an error condition. it may mean that there was no resume image โ like if the system has been simply powered off and not hibernated. in such case, the boot is ordinarily continued. so don't panic, bestie, it's giving "nothing to see here" ๐
๐ SEE ALSO ๐
๐ NOTES ๐
- Swap suspend โ https://docs.kernel.org/power/swsusp.html
and that's the page!! โจ this one's from systemd 252 โ shoutout to the whole systemd girlies, section 8 forever, mwah ๐๐
๐ฆ where this page comes from
- debian bookworm: systemd 252.38-1~deb12u1 ยท LGPL-2.1-or-later
- debian bookworm: systemd 252.39-1~deb12u2 ยท LGPL-2.1-or-later
- ๐ girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms