logind: support for hybrid sleep (i.e. suspend+hibernate at the same time)

4 files changed, 46 insertions, 21 deletions

diff --git a/man/logind.conf.xml b/man/logind.conf.xml
index 3d83d2c81c..29469d37e1 100644
--- a/man/logind.conf.xml
+++ b/man/logind.conf.xml
@@ -211,8 +211,9 @@
                                 <literal>poweroff</literal>,
                                 <literal>reboot</literal>,
                                 <literal>halt</literal>,
-                                <literal>kexec</literal> and
-                                <literal>hibernate</literal>. If
+                                <literal>kexec</literal>,
+                                <literal>hibernate</literal> and
+                                <literal>hybrid-sleep</literal>. If
                                 <literal>ignore</literal> logind will
                                 never handle these keys. Otherwise the
                                 specified action will be taken in the
diff --git a/man/systemctl.xml b/man/systemctl.xml
index d547410696..786c2bdfcf 100644
--- a/man/systemctl.xml
+++ b/man/systemctl.xml
@@ -1181,6 +1181,11 @@
                                 <listitem><para>Hibernate the system.</para></listitem>
                         </varlistentry>
                         <varlistentry>
+                                <term><command>hybrid-sleep</command></term>
+
+                                <listitem><para>Hibernate and suspend the system.</para></listitem>
+                        </varlistentry>
+                        <varlistentry>
                                 <term><command>switch-root [ROOT] [INIT]</command></term>
 
                                 <listitem><para>Switches to a
diff --git a/man/systemd-suspend.service.xml b/man/systemd-suspend.service.xml
index 604aab6f6b..b9464c8826 100644
--- a/man/systemd-suspend.service.xml
+++ b/man/systemd-suspend.service.xml
@@ -45,6 +45,7 @@
         <refnamediv>
                 <refname>systemd-suspend.service</refname>
                 <refname>systemd-hibernate.service</refname>
+                <refname>systemd-hybrid-sleep.service</refname>
                 <refname>systemd-sleep</refname>
                 <refpurpose>System sleep state logic</refpurpose>
         </refnamediv>
@@ -52,6 +53,7 @@
         <refsynopsisdiv>
                 <para><filename>systemd-suspend.service</filename></para>
                 <para><filename>systemd-hibernate.service</filename></para>
+                <para><filename>systemd-hybrid-sleep.service</filename></para>
                 <para><filename>/usr/lib/systemd/systemd-sleep</filename></para>
         </refsynopsisdiv>
 
@@ -64,19 +66,25 @@
                 for the actual system suspend. Similar,
                 <filename>systemd-hibernate.service</filename> is
                 pulled in by <filename>hibernate.target</filename> to
-                execute the actual hibernation.</para>
-
-                <para>Immediately before entering system suspend and
-                hibernation
-                <filename>systemd-suspend.service</filename> will run
-                all executables in
+                execute the actual hibernation. Finally,
+                <filename>systemd-hybrid-sleep.service</filename> is
+                pulled in by <filename>hybrid-sleep.target</filename>
+                to execute hybrid hibernation with system
+                suspend.</para>
+
+                <para>Immediately before entering system suspend
+                and/or hibernation
+                <filename>systemd-suspend.service</filename> (and the
+                other mentioned units, respectively) will run all
+                executables in
                 <filename>/usr/lib/systemd/system-sleep/</filename>
                 and pass two arguments to them. The first argument
                 will be "<literal>pre</literal>", the second either
-                "<literal>suspend</literal>" or
-                "<literal>hibernate</literal>", depending on the
+                "<literal>suspend</literal>",
+                "<literal>hibernate</literal>", or
+                "<literal>hybrid-sleep</literal>" depending on the
                 chosen action. Immediately after leaving system
-                suspend and hibernation the same executables are run,
+                suspend and/or hibernation the same executables are run,
                 but the first argument is now
                 "<literal>post</literal>". All executables in this
                 directory are executed in parallel, and execution of
@@ -87,15 +95,17 @@
                 <filename>/usr/lib/systemd/system-sleep/</filename>
                 are intended for local use only and should be
                 considered hacks. If applications want to be notified
-                of system suspend and resume there are much nicer
-                interfaces available.</para>
+                of system suspend/hibernation and resume there are
+                much nicer interfaces available.</para>
 
                 <para>Note that
-                <filename>systemd-suspend.service</filename> and
-                <filename>systemd-hibernate.service</filename> should
-                never be executed directly. Instead, trigger system
-                sleep states with a command such as "<literal>systemctl
-                suspend</literal>" or suchlike.</para>
+                <filename>systemd-suspend.service</filename>,
+                <filename>systemd-hibernate.service</filename> and
+                <filename>systemd-hybrid-sleep.service</filename>
+                should never be executed directly. Instead, trigger
+                system sleep states with a command such as
+                "<literal>systemctl suspend</literal>" or
+                similar.</para>
         </refsect1>
 
         <refsect1>
diff --git a/man/systemd.special.xml b/man/systemd.special.xml
index 3e5f653494..6b8e0ec7f0 100644
--- a/man/systemd.special.xml
+++ b/man/systemd.special.xml
@@ -63,6 +63,7 @@
                 <filename>graphical.target</filename>,
                 <filename>hibernate.target</filename>,
                 <filename>http-daemon.target</filename>,
+                <filename>hybrid-sleep.target</filename>,
                 <filename>halt.target</filename>,
                 <filename>kbrequest.target</filename>,
                 <filename>kexec.target</filename>,
@@ -303,6 +304,15 @@
                                 </listitem>
                         </varlistentry>
                         <varlistentry>
+                                <term><filename>hybrid-sleep.target</filename></term>
+                                <listitem>
+                                        <para>A special target unit
+                                        for hibernating and suspending the
+                                        system at the same time. This pulls in
+                                        <filename>sleep.target</filename>.</para>
+                                </listitem>
+                        </varlistentry>
+                        <varlistentry>
                                 <term><filename>halt.target</filename></term>
                                 <listitem>
                                         <para>A special target unit
@@ -652,9 +662,8 @@
                                 <listitem>
                                         <para>A special target unit
                                         that is pulled in by
-                                        <filename>suspend.target</filename>
-                                        and
-                                        <filename>hibernate.target</filename>
+                                        <filename>suspend.target</filename>,
+                                        <filename>hibernate.target</filename> and <filename>hybrid-sleep.target</filename>
                                         and may be used to hook units
                                         into the sleep state
                                         logic.</para>