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Diffstat (limited to 'src/grp-initprogs/grp-sleep')
4 files changed, 506 insertions, 0 deletions
diff --git a/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/systemd-hibernate-resume-generator.xml b/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/systemd-hibernate-resume-generator.xml new file mode 100644 index 0000000000..d811b9b551 --- /dev/null +++ b/src/grp-initprogs/grp-sleep/systemd-hibernate-resume-generator/systemd-hibernate-resume-generator.xml @@ -0,0 +1,93 @@ +<?xml version="1.0"?> +<!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> +<!-- + This file is part of systemd. + + Copyright 2014 Ivan Shapovalov + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> +<refentry id="systemd-hibernate-resume-generator"> + + <refentryinfo> + <title>systemd-hibernate-resume-generator</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Ivan</firstname> + <surname>Shapovalov</surname> + <email>intelfx100@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-hibernate-resume-generator</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-hibernate-resume-generator</refname> + <refpurpose>Unit generator for resume= kernel parameter</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>/usr/lib/systemd/system-generators/systemd-hibernate-resume-generator</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><filename>systemd-hibernate-resume-generator</filename> is a + generator that instantiates + <citerefentry><refentrytitle>systemd-hibernate-resume@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> + unit according to the value of <option>resume=</option> parameter + specified on the kernel command line.</para> + </refsect1> + + <refsect1> + <title>Kernel Command Line</title> + + <para><filename>systemd-hibernate-resume-generator</filename> + understands the following kernel command line parameters:</para> + + <variablelist class='kernel-commandline-options'> + + <varlistentry> + <term><varname>resume=</varname></term> + + <listitem><para>Takes a path to the resume device. Both + persistent block device paths like + <filename>/dev/disk/by-foo/bar</filename> and + <citerefentry project='man-pages'><refentrytitle>fstab</refentrytitle><manvolnum>5</manvolnum></citerefentry>-style + specifiers like <literal>FOO=bar</literal> are + supported.</para></listitem> + </varlistentry> + + </variablelist> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-hibernate-resume@.service</refentrytitle><manvolnum>8</manvolnum></citerefentry>, + <citerefentry><refentrytitle>kernel-command-line</refentrytitle><manvolnum>7</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> diff --git a/src/grp-initprogs/grp-sleep/systemd-hibernate-resume/systemd-hibernate-resume@.service.xml b/src/grp-initprogs/grp-sleep/systemd-hibernate-resume/systemd-hibernate-resume@.service.xml new file mode 100644 index 0000000000..7d00827447 --- /dev/null +++ b/src/grp-initprogs/grp-sleep/systemd-hibernate-resume/systemd-hibernate-resume@.service.xml @@ -0,0 +1,81 @@ +<?xml version="1.0"?> +<!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> +<!-- + This file is part of systemd. + + Copyright 2014 Ivan Shapovalov + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> +<refentry id="systemd-hibernate-resume@.service"> + + <refentryinfo> + <title>systemd-hibernate-resume@.service</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Ivan</firstname> + <surname>Shapovalov</surname> + <email>intelfx100@gmail.com</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-hibernate-resume@.service</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <refnamediv> + <refname>systemd-hibernate-resume@.service</refname> + <refname>systemd-hibernate-resume</refname> + <refpurpose>Resume from hibernation</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <para><filename>systemd-hibernate-resume@.service</filename></para> + <para><filename>/usr/lib/systemd/systemd-hibernate-resume</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><filename>systemd-hibernate-resume@.service</filename> + initiates the resume from hibernation. It is instantiated with the + device to resume from as the template argument.</para> + + <para><filename>systemd-hibernate-resume</filename> only supports + the in-kernel hibernation implementation, known as + <ulink url="https://www.kernel.org/doc/Documentation/power/swsusp.txt">swsusp</ulink>. + Internally, it works by writing the major:minor of specified + device node to <filename>/sys/power/resume</filename>.</para> + + <para>Failing to initiate a resume is not an error condition. It + may mean that there was no resume image (e. g. if the system has + been simply powered off and not hibernated). In such case, the + boot is ordinarily continued.</para> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-hibernate-resume-generator</refentrytitle><manvolnum>8</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> diff --git a/src/grp-initprogs/grp-sleep/systemd-sleep/systemd-sleep.conf.xml b/src/grp-initprogs/grp-sleep/systemd-sleep/systemd-sleep.conf.xml new file mode 100644 index 0000000000..9a379ecb94 --- /dev/null +++ b/src/grp-initprogs/grp-sleep/systemd-sleep/systemd-sleep.conf.xml @@ -0,0 +1,186 @@ +<?xml version='1.0'?> <!--*- Mode: nxml; nxml-child-indent: 2; indent-tabs-mode: nil -*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" +"http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + +<!-- + This file is part of systemd. + + Copyright 2013 Zbigniew Jędrzejewski-Szmek + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="systemd-sleep.conf" + xmlns:xi="http://www.w3.org/2001/XInclude"> + <refentryinfo> + <title>systemd-sleep.conf</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Zbigniew</firstname> + <surname>Jędrzejewski-Szmek</surname> + <email>zbyszek@in.waw.pl</email> + </author> + </authorgroup> + </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 three 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> + </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.</para> + </refsect1> + + <xi:include href="standard-conf.xml" xpointer="main-conf" /> + + <refsect1> + <title>Options</title> + + <para>The following options can be configured in the + <literal>[Sleep]</literal> section of + <filename>/etc/systemd/sleep.conf</filename> or a + <filename>sleep.conf.d</filename> file:</para> + + <variablelist class='systemd-directives'> + <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>, or + <citerefentry><refentrytitle>systemd-hybrid-sleep.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>, or + <citerefentry><refentrytitle>systemd-hybrid-sleep.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> + </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</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.directives</refentrytitle><manvolnum>7</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> diff --git a/src/grp-initprogs/grp-sleep/systemd-sleep/systemd-suspend.service.xml b/src/grp-initprogs/grp-sleep/systemd-sleep/systemd-suspend.service.xml new file mode 100644 index 0000000000..a8beb86f4d --- /dev/null +++ b/src/grp-initprogs/grp-sleep/systemd-sleep/systemd-suspend.service.xml @@ -0,0 +1,146 @@ +<?xml version='1.0'?> <!--*-nxml-*--> +<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook XML V4.2//EN" + "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd"> + +<!-- + This file is part of systemd. + + Copyright 2012 Lennart Poettering + Copyright 2013 Zbigniew Jędrzejewski-Szmek + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +--> + +<refentry id="systemd-suspend.service" + xmlns:xi="http://www.w3.org/2001/XInclude"> + + <refentryinfo> + <title>systemd-suspend.service</title> + <productname>systemd</productname> + + <authorgroup> + <author> + <contrib>Developer</contrib> + <firstname>Lennart</firstname> + <surname>Poettering</surname> + <email>lennart@poettering.net</email> + </author> + </authorgroup> + </refentryinfo> + + <refmeta> + <refentrytitle>systemd-suspend.service</refentrytitle> + <manvolnum>8</manvolnum> + </refmeta> + + <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> + + <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/system-sleep</filename></para> + </refsynopsisdiv> + + <refsect1> + <title>Description</title> + + <para><filename>systemd-suspend.service</filename> is a system + service that is pulled in by <filename>suspend.target</filename> + and is responsible for the actual system suspend. Similarly, + <filename>systemd-hibernate.service</filename> is pulled in by + <filename>hibernate.target</filename> to 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>, <literal>hibernate</literal>, or + <literal>hybrid-sleep</literal> depending on the chosen action. + Immediately after leaving system 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 the action is not continued + until all executables have finished.</para> + + <para>Note that scripts or binaries dropped in + <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/hibernation and resume, + there are much nicer interfaces available.</para> + + <para>Note that + <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> + + <para>Internally, this service will echo a string like + <literal>mem</literal> into <filename>/sys/power/state</filename>, + to trigger the actual system suspend. What exactly is written + where can be configured in the <literal>[Sleep]</literal> section + of <filename>/etc/systemd/sleep.conf</filename> or a + <filename>sleep.conf.d</filename> file. See + <citerefentry><refentrytitle>systemd-sleep.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>. + </para> + </refsect1> + + <refsect1> + <title>Options</title> + + <para><command>systemd-sleep</command> understands the + following commands:</para> + + <variablelist> + <xi:include href="standard-options.xml" xpointer="help" /> + <xi:include href="standard-options.xml" xpointer="version" /> + + <varlistentry> + <term><option>suspend</option></term> + <term><option>hibernate</option></term> + <term><option>hybrid-sleep</option></term> + + <listitem><para>Suspend, hibernate, or put the system to + hybrid sleep.</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>See Also</title> + <para> + <citerefentry><refentrytitle>systemd-sleep.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd.special</refentrytitle><manvolnum>7</manvolnum></citerefentry>, + <citerefentry><refentrytitle>systemd-halt.service</refentrytitle><manvolnum>8</manvolnum></citerefentry> + </para> + </refsect1> + +</refentry> |