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man: document the new Ctrl-Alt-Del magic

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Lennart Poettering 2015-01-28 02:33:22 +01:00
parent a626df3efd
commit 5eeac515bf
1 changed files with 12 additions and 3 deletions
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15
man/systemd.xml
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@ -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