Adding upstream version 247.3.upstream/247.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 202 insertions, 0 deletions

diff --git a/man/systemd-sleep.conf.xml b/man/systemd-sleep.conf.xml
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+<?xml version='1.0'?>
+<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
+  "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+<!-- SPDX-License-Identifier: LGPL-2.1-or-later -->
+
+<refentry id="systemd-sleep.conf"
+          xmlns:xi="http://www.w3.org/2001/XInclude">
+  <refentryinfo>
+    <title>systemd-sleep.conf</title>
+    <productname>systemd</productname>
+  </refentryinfo>
+
+  <refmeta>
+    <refentrytitle>systemd-sleep.conf</refentrytitle>
+    <manvolnum>5</manvolnum>
+  </refmeta>
+
+  <refnamediv>
+    <refname>systemd-sleep.conf</refname>
+    <refname>sleep.conf.d</refname>
+    <refpurpose>Suspend and hibernation configuration file</refpurpose>
+  </refnamediv>
+
+  <refsynopsisdiv>
+    <para><filename>/etc/systemd/sleep.conf</filename></para>
+    <para><filename>/etc/systemd/sleep.conf.d/*.conf</filename></para>
+    <para><filename>/run/systemd/sleep.conf.d/*.conf</filename></para>
+    <para><filename>/usr/lib/systemd/sleep.conf.d/*.conf</filename></para>
+  </refsynopsisdiv>
+
+  <refsect1>
+    <title>Description</title>
+
+    <para><command>systemd</command> supports four general
+    power-saving modes:</para>
+
+    <variablelist>
+      <varlistentry>
+        <term>suspend</term>
+
+        <listitem><para>a low-power state
+        where execution of the OS is paused,
+        and complete power loss might result
+        in lost data, and which is fast to
+        enter and exit. This corresponds to
+        suspend, standby, or freeze states as
+        understood by the kernel.
+        </para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term>hibernate</term>
+
+        <listitem><para>a low-power state
+        where execution of the OS is paused,
+        and complete power loss does not
+        result in lost data, and which might
+        be slow to enter and exit. This
+        corresponds to the hibernation as
+        understood by the kernel.
+        </para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term>hybrid-sleep</term>
+
+        <listitem><para>a low-power state
+        where execution of the OS is paused,
+        which might be slow to enter, and on
+        complete power loss does not result in
+        lost data but might be slower to exit
+        in that case. This mode is called
+        suspend-to-both by the kernel.
+        </para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term>suspend-then-hibernate</term>
+
+        <listitem><para>A low power state where the system is initially suspended
+        (the state is stored in RAM). If not interrupted within the delay specified by
+        <command>HibernateDelaySec=</command>, the system will be woken using an RTC
+        alarm and hibernated (the state is then stored on disk).
+        </para></listitem>
+      </varlistentry>
+
+    </variablelist>
+
+    <para>Settings in these files determine what strings
+    will be written to
+    <filename>/sys/power/disk</filename> and
+    <filename>/sys/power/state</filename> by
+    <citerefentry><refentrytitle>systemd-sleep</refentrytitle><manvolnum>8</manvolnum></citerefentry>
+    when
+    <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>
+    attempts to suspend or hibernate the machine.
+    See
+    <citerefentry><refentrytitle>systemd.syntax</refentrytitle><manvolnum>7</manvolnum></citerefentry>
+    for a general description of the syntax.</para>
+  </refsect1>
+
+  <xi:include href="standard-conf.xml" xpointer="main-conf" />
+
+  <refsect1>
+    <title>Options</title>
+
+    <para>The following options can be configured in the
+    [Sleep] section of
+    <filename>/etc/systemd/sleep.conf</filename> or a
+    <filename>sleep.conf.d</filename> file:</para>
+
+    <variablelist class='config-directives'>
+      <varlistentry>
+        <term><varname>AllowSuspend=</varname></term>
+        <term><varname>AllowHibernation=</varname></term>
+        <term><varname>AllowSuspendThenHibernate=</varname></term>
+        <term><varname>AllowHybridSleep=</varname></term>
+
+        <listitem><para>By default any power-saving mode is advertised if possible (i.e.
+        the kernel supports that mode, the necessary resources are available). Those
+        switches can be used to disable specific modes.</para>
+
+        <para>If <varname>AllowHibernation=no</varname> or <varname>AllowSuspend=no</varname> is
+        used, this implies <varname>AllowSuspendThenHibernate=no</varname> and
+        <varname>AllowHybridSleep=no</varname>, since those methods use both suspend and hibernation
+        internally. <varname>AllowSuspendThenHibernate=yes</varname> and
+        <varname>AllowHybridSleep=yes</varname> can be used to override and enable those specific
+        modes.</para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><varname>SuspendMode=</varname></term>
+        <term><varname>HibernateMode=</varname></term>
+        <term><varname>HybridSleepMode=</varname></term>
+
+        <listitem><para>The string to be written to
+        <filename>/sys/power/disk</filename> by,
+        respectively,
+        <citerefentry><refentrytitle>systemd-suspend.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+        <citerefentry><refentrytitle>systemd-hibernate.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+        <citerefentry><refentrytitle>systemd-hybrid-sleep.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, or
+        <citerefentry><refentrytitle>systemd-suspend-then-hibernate.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.
+        More than one value can be specified by separating
+        multiple values with whitespace. They will be tried
+        in turn, until one is written without error. If
+        neither succeeds, the operation will be aborted.
+        </para></listitem>
+      </varlistentry>
+
+      <varlistentry>
+        <term><varname>SuspendState=</varname></term>
+        <term><varname>HibernateState=</varname></term>
+        <term><varname>HybridSleepState=</varname></term>
+
+        <listitem><para>The string to be written to
+        <filename>/sys/power/state</filename> by,
+        respectively,
+        <citerefentry><refentrytitle>systemd-suspend.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+        <citerefentry><refentrytitle>systemd-hibernate.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+        <citerefentry><refentrytitle>systemd-hybrid-sleep.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, or
+        <citerefentry><refentrytitle>systemd-suspend-then-hibernate.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>.
+        More than one value can be specified by separating
+        multiple values with whitespace. They will be tried
+        in turn, until one is written without error. If
+        neither succeeds, the operation will be aborted.
+        </para></listitem>
+      </varlistentry>
+      <varlistentry>
+        <term><varname>HibernateDelaySec=</varname></term>
+
+        <listitem><para>The amount of time the system spends in suspend mode before the system is
+        automatically put into hibernate mode, when using
+        <citerefentry><refentrytitle>systemd-suspend-then-hibernate.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>. Defaults
+        to 2h.</para></listitem>
+      </varlistentry>
+    </variablelist>
+  </refsect1>
+
+  <refsect1>
+    <title>Example: freeze</title>
+
+    <para>Example: to exploit the <quote>freeze</quote> mode added
+    in Linux 3.9, one can use <command>systemctl suspend</command>
+    with
+    <programlisting>[Sleep]
+SuspendState=freeze</programlisting></para>
+  </refsect1>
+
+  <refsect1>
+    <title>See Also</title>
+    <para>
+      <citerefentry><refentrytitle>systemd-sleep</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+      <citerefentry><refentrytitle>systemd-suspend.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+      <citerefentry><refentrytitle>systemd-hibernate.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+      <citerefentry><refentrytitle>systemd-hybrid-sleep.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+      <citerefentry><refentrytitle>systemd-suspend-then-hibernate.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>,
+      <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+      <citerefentry><refentrytitle>systemd.directives</refentrytitle><manvolnum>7</manvolnum></citerefentry>
+    </para>
+  </refsect1>
+
+</refentry>