Merge pull request #12207 from poettering/portable-bus-policy-fix

[thirdparty/systemd.git] / man / systemd-debug-generator.xml

diff --git a/man/systemd-debug-generator.xml b/man/systemd-debug-generator.xml
index 075ec58e7ed1bea04c0cdd6cb45527ca8255f0f4..1f9a79db82f24a7e3bc38151e605b97f6ebcea7c 100644 (file)
--- a/man/systemd-debug-generator.xml
+++ b/man/systemd-debug-generator.xml
@@ -1,41 +1,13 @@
 <?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" [
-<!ENTITY % entities SYSTEM "custom-entities.ent" >
-%entities;
-]>
-<!--
-  This file is part of systemd.
-
-  Copyright 2014 Lennart Poettering
-
-  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/>.
--->
+<!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+ -->
 <refentry id="systemd-debug-generator">
 
   <refentryinfo>
     <title>systemd-debug-generator</title>
     <productname>systemd</productname>
-
-    <authorgroup>
-      <author>
-        <contrib>Developer</contrib>
-        <firstname>Lennart</firstname>
-        <surname>Poettering</surname>
-        <email>lennart@poettering.net</email>
-      </author>
-    </authorgroup>
   </refentryinfo>
 
   <refmeta>
@@ -50,7 +22,7 @@
   </refnamediv>
 
   <refsynopsisdiv>
-    <para><filename>&rootlibexecdir;/system-generators/systemd-debug-generator</filename></para>
+    <para><filename>/usr/lib/systemd/system-generators/systemd-debug-generator</filename></para>
   </refsynopsisdiv>
 
   <refsect1>
@@ -60,27 +32,38 @@
     that reads the kernel command line and understands three
     options:</para>
 
-    <para>If the <option>systemd.mask=</option> option is specified
-    and followed by a unit name, this unit is masked for the runtime,
-    similar to the effect of
+    <para>If the <option>systemd.mask=</option> or <option>rd.systemd.mask=</option>
+    option is specified and followed by a unit name, this unit is
+    masked for the runtime, similar to the effect of
     <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
     <command>mask</command> command. This is useful to boot with
     certain units removed from the initial boot transaction for
-    debugging system startup. May be specified more than once.</para>
+    debugging system startup. May be specified more than once.
+    <option>rd.systemd.mask=</option> is honored only by initial
+    RAM disk (initrd) while <option>systemd.mask=</option> is
+    honored only in the main system.</para>
 
-    <para>If the <option>systemd.wants=</option> option is specified
+    <para>If the <option>systemd.wants=</option> or
+    <option>rd.systemd.wants=</option> option is specified
     and followed by a unit name, a start job for this unit is added to
     the initial transaction. This is useful to start one or more
-    additional units at boot. May be specified more than once.</para>
+    additional units at boot. May be specified more than once.
+    <option>rd.systemd.wants=</option> is honored only by initial
+    RAM disk (initrd) while <option>systemd.wants=</option> is
+    honored only in the main system.</para>
 
-    <para>If the <option>systemd.debug-shell</option> option is
+    <para>If the <option>systemd.debug_shell</option> or
+    <option>rd.systemd.debug_shell</option> option is
     specified, the debug shell service
     <literal>debug-shell.service</literal> is pulled into the boot
     transaction. It will spawn a debug shell on tty9 during early
     system startup. Note that the shell may also be turned on
     persistently by enabling it with
     <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>'s
-    <command>enable</command> command.</para>
+    <command>enable</command> command.
+    <option>rd.systemd.debug_shell=</option> is honored only by initial
+    RAM disk (initrd) while <option>systemd.debug_shell</option> is
+    honored only in the main system.</para>
 
     <para><filename>systemd-debug-generator</filename> implements
     <citerefentry><refentrytitle>systemd.generator</refentrytitle><manvolnum>7</manvolnum></citerefentry>.</para>