core: drop some out-of-date references to cgroup settings

3 files changed, 20 insertions, 48 deletions

diff --git a/man/systemd-cgtop.xml b/man/systemd-cgtop.xml
index 0e9e5e611a..51549c4ac2 100644
--- a/man/systemd-cgtop.xml
+++ b/man/systemd-cgtop.xml
@@ -73,30 +73,23 @@
                 only accounted for control groups in the
                 <literal>cpuacct</literal> hierarchy, memory usage
                 only for those in <literal>memory</literal> and disk
-                I/O usage for those in
-                <literal>blkio</literal>. <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>
-                by default places all services in their own control
-                group in the <literal>cpuacct</literal> hierarchy, but
-                not in <literal>memory</literal> nor
-                <literal>blkio</literal>. If resource monitoring for
-                these resources is required, it is recommended to add
-                <literal>blkio</literal> and <literal>memory</literal>
-                to the <varname>DefaultControllers=</varname> setting
-                in <filename>/etc/systemd/system.conf</filename> (see
-                <citerefentry><refentrytitle>systemd-system.conf</refentrytitle><manvolnum>5</manvolnum></citerefentry>
-                for details). Alternatively, it is possible to enable
-                resource accounting individually for services, by
-                making use of the <varname>ControlGroup=</varname>
-                option in the unit files (See
-                <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>
+                I/O usage for those in <literal>blkio</literal>. If
+                resource monitoring for these resources is required,
+                it is recommended to add the
+                <varname>CPUAccounting=1</varname>,
+                <varname>MemoryAccounting=1</varname> and
+                <varname>BlockIOAccounting=1</varname> settings in the
+                unit files in question (See
+                <citerefentry><refentrytitle>systemd.cgroup</refentrytitle><manvolnum>5</manvolnum></citerefentry>
                 for details).</para>
 
                 <para>To emphasize this: unless
-                <literal>blkio</literal> and <literal>memory</literal>
-                are enabled for the services in question with either
-                of the options suggested above no resource accounting
-                will be available for system services and the data shown
-                by <command>systemd-cgtop</command> will be
+                <literal>CPUAccounting=1</literal>,
+                <literal>MemoryAccounting=1</literal> and
+                <literal>BlockIOAccounting=1</literal> are enabled for
+                the services in question no resource accounting will
+                be available for system services and the data shown by
+                <command>systemd-cgtop</command> will be
                 incomplete.</para>
         </refsect1>
 
@@ -281,6 +274,7 @@
                         <citerefentry><refentrytitle>systemd</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemctl</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>systemd-cgls</refentrytitle><manvolnum>1</manvolnum></citerefentry>,
+                        <citerefentry><refentrytitle>systemd.cgroup</refentrytitle><manvolnum>5</manvolnum></citerefentry>,
                         <citerefentry><refentrytitle>top</refentrytitle><manvolnum>1</manvolnum></citerefentry>
                 </para>
         </refsect1>
diff --git a/man/systemd-system.conf.xml b/man/systemd-system.conf.xml
index c52e59096a..e8cf8a9cb2 100644
--- a/man/systemd-system.conf.xml
+++ b/man/systemd-system.conf.xml
@@ -104,32 +104,7 @@
                         </varlistentry>
 
                         <varlistentry>
-                                <term><varname>DefaultControllers=cpu</varname></term>
-
-                                <listitem><para>Configures in which
-                                control group hierarchies to create
-                                per-service cgroups automatically, in
-                                addition to the
-                                <literal>name=systemd</literal> named
-                                hierarchy. Defaults to
-                                <literal>cpu</literal>. Takes a
-                                space-separated list of controller
-                                names. Pass the empty string to ensure
-                                that systemd does not touch any
-                                hierarchies but its own.</para>
-
-                                <para>Note that the default value of
-                                'cpu' will make realtime scheduling
-                                unavailable to system services. See
-                                <ulink
-                                url="http://www.freedesktop.org/wiki/Software/systemd/MyServiceCantGetRealtime">My
-                                Service Can't Get Realtime!</ulink>
-                                for more
-                                information.</para></listitem>
-                        </varlistentry>
-
-                        <varlistentry>
-                                <term><varname>JoinControllers=cpu,cpuacct,cpuset net_cls,netprio</varname></term>
+                                <term><varname>JoinControllers=cpu,cpuacct net_cls,netprio</varname></term>
 
                                 <listitem><para>Configures controllers
                                 that shall be mounted in a single
diff --git a/man/systemd.unit.xml b/man/systemd.unit.xml
index d61426a845..5c8b8e8868 100644
--- a/man/systemd.unit.xml
+++ b/man/systemd.unit.xml
@@ -1241,7 +1241,10 @@
                       <row>
                         <entry><literal>%R</literal></entry>
                         <entry>Parent directory of the control group path where units are placed.</entry>
-                        <entry>For system instances this usually resolves to <filename>/</filename>, except in containers, where this resolves to the container's root directory. This specifier is particularly useful in the <varname>ControlGroup=</varname> setting (see <citerefentry><refentrytitle>systemd.exec</refentrytitle><manvolnum>5</manvolnum></citerefentry>).</entry>
+                        <entry>For system instances this usually
+                        resolves to <filename>/</filename>, except in
+                        containers, where this resolves to the
+                        container's root directory.</entry>
                       </row>
                       <row>
                         <entry><literal>%t</literal></entry>