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| -rw-r--r-- | man/systemd.xml | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/man/systemd.xml b/man/systemd.xml index e0e8d37a90..d020582b53 100644 --- a/man/systemd.xml +++ b/man/systemd.xml @@ -627,10 +627,19 @@ <listitem><para>Upon receiving this signal the systemd system manager will start the - <filename>ctrl-alt-del.target</filename> unit. This - is mostly equivalent to + <filename>ctrl-alt-del.target</filename> + unit. This is mostly equivalent to <command>systemctl start - ctl-alt-del.target</command>.</para> + ctl-alt-del.target</command>. If this + signal is received more often than 7 + times per 2s an immediate reboot is + triggered. Note that pressing + Ctrl-Alt-Del on the console will + trigger this signal. Hence, if a + reboot is hanging pressing + Ctrl-Alt-Del more than 7 times in 2s + is a relatively safe way to trigger an + immediate reboot.</para> <para>systemd user managers treat this signal the same way as |