mirrors/systemd
0
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2024-11-24 18:53:33 +08:00
Code Issues Packages Projects Releases Wiki Activity

man: document that WakeSystem= affects clock choice

Browse Source 
Fixes: #8308
This commit is contained in:
Lennart Poettering 2020-01-16 19:40:51 +01:00
parent 1e1f4f443d
commit f535af6bcd
1 changed files with 14 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
man/systemd.timer.xml
View File

@ -163,7 +163,10 @@
timers defined in the other directives.</para>
<para>These are monotonic timers, independent of wall-clock time and timezones. If the computer is
temporarily suspended, the monotonic clock pauses, too.</para>
temporarily suspended, the monotonic clock generally pauses, too. Note that if
<varname>WakeSystem=</varname> is used, a different monotonic clock is selected that continues to
advance while the system is suspended and thus can be used as the trigger to resume the
system.</para>
<para>If the empty string is assigned to any of these options, the list of timers is reset (both
monotonic timers and <varname>OnCalendar=</varname> timers, see below), and all prior assignments
@ -316,7 +319,16 @@
<varname>false</varname>.</para>
<para>Note that this functionality requires privileges and is thus generally only available in the
system service manager.</para></listitem>
system service manager.</para>
<para>Note that behaviour of monotonic clock timers (as configured with
<varname>OnActiveSec=</varname>, <varname>OnBootSec=</varname>, <varname>OnStartupSec=</varname>,
<varname>OnUnitActiveSec=</varname>, <varname>OnUnitInactiveSec=</varname>, see above) is altered
depending on this option. If false, a monotonic clock is used that is paused during system suspend
(<constant>CLOCK_MONOTONIC</constant>), if true a different monotonic clock is used that continues
advancing during system suspend (<constant>CLOCK_BOOTTIME</constant>), see
<citerefentry><refentrytitle>clock_getres</refentrytitle><manvolnum>2</manvolnum></citerefentry> for
details.</para></listitem>
</varlistentry>
<varlistentry>