0001 What: /sys/kernel/reboot
0002 Date: November 2020
0003 KernelVersion: 5.11
0004 Contact: Matteo Croce <mcroce@microsoft.com>
0005 Description: Interface to set the kernel reboot behavior, similarly to
0006 what can be done via the reboot= cmdline option.
0007 (see Documentation/admin-guide/kernel-parameters.txt)
0008
0009 What: /sys/kernel/reboot/mode
0010 Date: November 2020
0011 KernelVersion: 5.11
0012 Contact: Matteo Croce <mcroce@microsoft.com>
0013 Description: Reboot mode. Valid values are: cold warm hard soft gpio
0014
0015 What: /sys/kernel/reboot/type
0016 Date: November 2020
0017 KernelVersion: 5.11
0018 Contact: Matteo Croce <mcroce@microsoft.com>
0019 Description: Reboot type. Valid values are: bios acpi kbd triple efi pci
0020
0021 What: /sys/kernel/reboot/cpu
0022 Date: November 2020
0023 KernelVersion: 5.11
0024 Contact: Matteo Croce <mcroce@microsoft.com>
0025 Description: CPU number to use to reboot.
0026
0027 What: /sys/kernel/reboot/force
0028 Date: November 2020
0029 KernelVersion: 5.11
0030 Contact: Matteo Croce <mcroce@microsoft.com>
0031 Description: Don't wait for any other CPUs on reboot and
0032 avoid anything that could hang.