#!/bin/ash . /etc/ash_functions TRACE "Under /bin/reboot" # Shut down TPM if [ "$CONFIG_TPM" = "y" ]; then tpmr shutdown fi # Sync all mounted filesystems echo s > /proc/sysrq-trigger # Remount all mounted filesystems in read-only mode echo u > /proc/sysrq-trigger # Immediately reboot the system, without unmounting or syncing filesystems echo b > /proc/sysrq-trigger