Upstart needs to be able to transfer its state across a re-exec. This can then be used for safely restarting (e.g. after a libc or upstart upgrade), and for changing of root device (e.g. initramfs to full system)
Upstart needs to be able to transfer its state across a re-exec. This can then be used for safely restarting (e.g. after a libc or upstart upgrade), and for changing of root device (e.g. initramfs to full system)