'\" t .TH "SYSTEMD\-HIBERNATE\-RESUME\&.SERVICE" "8" "" "systemd 254" "systemd-hibernate-resume.service" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" systemd-hibernate-resume.service, systemd-hibernate-resume \- Resume from hibernation .SH "SYNOPSIS" .PP systemd\-hibernate\-resume\&.service .PP /usr/lib/systemd/systemd\-hibernate\-resume .SH "DESCRIPTION" .PP systemd\-hibernate\-resume\&.service initiates the resume from hibernation\&. .PP systemd\-hibernate\-resume only supports the in\-kernel hibernation implementation, see \m[blue]\fBSwap suspend\fR\m[]\&\s-2\u[1]\d\s+2\&. Internally, it works by writing the major:minor of specified device node to /sys/power/resume, along with the offset in memory pages (/sys/power/resume_offset) if supported\&. .PP Failing to initiate a resume is not an error condition\&. It may mean that there was no resume image (e\&. g\&. if the system has been simply powered off and not hibernated)\&. In such cases, the boot is ordinarily continued\&. .SH "SEE ALSO" .PP \fBsystemd\fR(1), \fBsystemd-hibernate-resume-generator\fR(8) .SH "NOTES" .IP " 1." 4 Swap suspend .RS 4 \%https://docs.kernel.org/power/swsusp.html .RE