main: add a kernel command line option for setting the system clock early during boot

2020-05-18 20:20:50 +02:00
parent 814872e925
commit 3753325bef
2 changed files with 42 additions and 0 deletions
@@ -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>