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For EFI you could probably set BootNext to something else early on, in combination with some restarting watchdog. GRUB can store state between boots https://www
by lmz 2y ago
For EFI you could probably set BootNext to something else early on, in combination with some restarting watchdog. GRUB can store state between boots https://www.gnu.org/software/grub/manual/grub/html_node/Environment-block.html#Environment-block https://www.gnu.org/software/grub/manual/grub/html_node/Envi... and has "default" and "fallback" vars.
- westurner 2y agoSo the bootloader would always advance nextboot= to the next boot entry, and a process after a successful boot must update nextboot=$thisbootentry? Is there another way with fewer write() calls?
- deleted 2y ago[deleted]