2 ms·
Wake up from hibernation kicks in early in the boot process, before file systems are resumed. You must have a partition for that.
by rhn_mk1 6y ago
Wake up from hibernation kicks in early in the boot process, before file systems are resumed. You must have a partition for that.
- _joel 6y agoI think it is possible https://wiki.debian.org/Hibernation/Hibernate_Without_Swap_Partition https://wiki.debian.org/Hibernation/Hibernate_Without_Swap_P...
- exikyut 6y agoThe default kernel resume implementation will look for a hibernate header in the visible swap partitions on boot. If you boot into an initramfs and make additional swap partitions visible, eg via losetup, you can then write the device major:minor into /sys/power/resume and kaboom the kernel will freeze userspace, read the hibernation image out of there, then jump to it.