proc_sysrq-trigger5
Sysrq function
Overview
- /proc/sysrq-trigger (since Linux 2.4.21)
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Writing a character to this file triggers the same SysRq function as typing ALT-SysRq-<character> (see the description of /proc/sys/kernel/sysrq). This file is normally writable only by root. For further details see the Linux kernel source file Documentation/admin-guide/sysrq.rst.
Releases
2 releases since Debian 13 (Trixie); the text changed 1 time.