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authorLennart Poettering <lennart@poettering.net>2020-05-14 10:41:47 +0200
committerLennart Poettering <lennart@poettering.net>2020-05-18 20:20:50 +0200
commit3753325bef425f54928cee8f4ac06c7833e8dc77 (patch)
treec384062f12998fa997865242c5e8274b3b8d9e83 /man
parent814872e925ed79c70a13fdf9a9ca7eb30e551110 (diff)
downloadsystemd-3753325bef425f54928cee8f4ac06c7833e8dc77.tar.gz
main: add a kernel command line option for setting the system clock early during boot
Diffstat (limited to 'man')
-rw-r--r--man/kernel-command-line.xml8
1 files changed, 8 insertions, 0 deletions
diff --git a/man/kernel-command-line.xml b/man/kernel-command-line.xml
index 8a899aee56..fd49b65a8d 100644
--- a/man/kernel-command-line.xml
+++ b/man/kernel-command-line.xml
@@ -459,6 +459,14 @@
of the <filename>systemd-firstboot.service</filename> system service but has no effect on the
condition check (see above).</para></listitem>
</varlistentry>
+
+ <varlistentry>
+ <term><varname>systemd.clock-usec=</varname></term>
+
+ <listitem><para>Takes a decimal, numeric timestamp in µs since January 1st 1970, 00:00am, to set the
+ system clock to. The system time is set to the specified timestamp early during
+ boot. It is not propagated to the hardware clock (RTC).</para></listitem>
+ </varlistentry>
</variablelist>
</refsect1>