[thirdparty/man-pages.git] / man5 / proc_sysrq-trigger.5

.\" Copyright (C) 1994, 1995, Daniel Quinlan <quinlan@yggdrasil.com>
.\" Copyright (C) 2002-2008, 2017, Michael Kerrisk <mtk.manpages@gmail.com>
.\" Copyright (C) 2023, Alejandro Colomar <alx@kernel.org>
.\"
.\" SPDX-License-Identifier: GPL-3.0-or-later
.\"
.TH proc_sysrq-trigger 5 (date) "Linux man-pages (unreleased)"
.SH NAME
/proc/sysrq\-trigger \- SysRq function
.SH DESCRIPTION
.TP
.IR /proc/sysrq\-trigger " (since Linux 2.4.21)"
Writing a character to this file triggers the same SysRq function as
typing ALT-SysRq-<character> (see the description of
.IR /proc/sys/kernel/sysrq ).
This file is normally writable only by
.IR root .
For further details see the Linux kernel source file
.I Documentation/admin\-guide/sysrq.rst
.\" commit 9d85025b0418163fae079c9ba8f8445212de8568
(or
.I Documentation/sysrq.txt
before Linux 4.10).
.SH SEE ALSO
.BR proc (5)
Commit	Line	Data
98efce0d AC	1	.\" Copyright (C) 1994, 1995, Daniel Quinlan <quinlan@yggdrasil.com>
	2	.\" Copyright (C) 2002-2008, 2017, Michael Kerrisk <mtk.manpages@gmail.com>
	3	.\" Copyright (C) 2023, Alejandro Colomar <alx@kernel.org>
	4	.\"
	5	.\" SPDX-License-Identifier: GPL-3.0-or-later
	6	.\"
	7	.TH proc_sysrq-trigger 5 (date) "Linux man-pages (unreleased)"
	8	.SH NAME
	9	/proc/sysrq\-trigger \- SysRq function
	10	.SH DESCRIPTION
	11	.TP
	12	.IR /proc/sysrq\-trigger " (since Linux 2.4.21)"
	13	Writing a character to this file triggers the same SysRq function as
	14	typing ALT-SysRq-<character> (see the description of
	15	.IR /proc/sys/kernel/sysrq ).
	16	This file is normally writable only by
	17	.IR root .
	18	For further details see the Linux kernel source file
	19	.I Documentation/admin\-guide/sysrq.rst
	20	.\" commit 9d85025b0418163fae079c9ba8f8445212de8568
	21	(or
	22	.I Documentation/sysrq.txt
	23	before Linux 4.10).
	24	.SH SEE ALSO
	25	.BR proc (5)