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man: document new "off" setting for systemd-system.conf watchdog settings

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Lennart Poettering 2021-10-13 13:07:27 +02:00
parent c91c95e66c
commit 5254d15896
1 changed files with 7 additions and 5 deletions
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12
man/systemd-system.conf.xml
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@ -135,11 +135,13 @@
<listitem><para>Configure the hardware watchdog at runtime and at reboot. Takes a timeout value in
seconds (or in other time units if suffixed with <literal>ms</literal>, <literal>min</literal>,
<literal>h</literal>, <literal>d</literal>, <literal>w</literal>). If set to zero the watchdog logic
is disabled: no watchdog device is opened, configured, or pinged. If set to the special string
<literal>default</literal> the watchdog is opened and pinged in regular intervals, but the timeout
is not changed from the default. If set to any other time value the watchdog timeout is configured to
the specified value (or a value close to it, depending on hardware capabilities).</para>
<literal>h</literal>, <literal>d</literal>, <literal>w</literal>), or the special strings
<literal>off</literal> or <literal>default</literal>. If set to <literal>off</literal>
(alternatively: <literal>0</literal>) the watchdog logic is disabled: no watchdog device is opened,
configured, or pinged. If set to the special string <literal>default</literal> the watchdog is opened
and pinged in regular intervals, but the timeout is not changed from the default. If set to any other
time value the watchdog timeout is configured to the specified value (or a value close to it,
depending on hardware capabilities).</para>
<para>If <varname>RuntimeWatchdogSec=</varname> is set to a non-zero value, the watchdog hardware
(<filename>/dev/watchdog</filename> or the path specified with <varname>WatchdogDevice=</varname> or