1 What: /sys/kernel/reboot 1 What: /sys/kernel/reboot
2 Date: November 2020 2 Date: November 2020
3 KernelVersion: 5.11 3 KernelVersion: 5.11
4 Contact: Matteo Croce <mcroce@microsoft. 4 Contact: Matteo Croce <mcroce@microsoft.com>
5 Description: Interface to set the kernel re 5 Description: Interface to set the kernel reboot behavior, similarly to
6 what can be done via the reboo 6 what can be done via the reboot= cmdline option.
7 (see Documentation/admin-guide 7 (see Documentation/admin-guide/kernel-parameters.txt)
8 8
9 What: /sys/kernel/reboot/mode 9 What: /sys/kernel/reboot/mode
10 Date: November 2020 10 Date: November 2020
11 KernelVersion: 5.11 11 KernelVersion: 5.11
12 Contact: Matteo Croce <mcroce@microsoft. 12 Contact: Matteo Croce <mcroce@microsoft.com>
13 Description: Reboot mode. Valid values are: 13 Description: Reboot mode. Valid values are: cold warm hard soft gpio
14 14
15 What: /sys/kernel/reboot/type 15 What: /sys/kernel/reboot/type
16 Date: November 2020 16 Date: November 2020
17 KernelVersion: 5.11 17 KernelVersion: 5.11
18 Contact: Matteo Croce <mcroce@microsoft. 18 Contact: Matteo Croce <mcroce@microsoft.com>
19 Description: Reboot type. Valid values are: 19 Description: Reboot type. Valid values are: bios acpi kbd triple efi pci
20 20
21 What: /sys/kernel/reboot/cpu 21 What: /sys/kernel/reboot/cpu
22 Date: November 2020 22 Date: November 2020
23 KernelVersion: 5.11 23 KernelVersion: 5.11
24 Contact: Matteo Croce <mcroce@microsoft. 24 Contact: Matteo Croce <mcroce@microsoft.com>
25 Description: CPU number to use to reboot. 25 Description: CPU number to use to reboot.
26 26
27 What: /sys/kernel/reboot/force 27 What: /sys/kernel/reboot/force
28 Date: November 2020 28 Date: November 2020
29 KernelVersion: 5.11 29 KernelVersion: 5.11
30 Contact: Matteo Croce <mcroce@microsoft. 30 Contact: Matteo Croce <mcroce@microsoft.com>
31 Description: Don't wait for any other CPUs 31 Description: Don't wait for any other CPUs on reboot and
32 avoid anything that could hang 32 avoid anything that could hang.
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