terminated only on their complete
logout.</para></listitem>
</varlistentry>
+
+ <varlistentry>
+ <term><option>keep-root=</option></term>
+
+ <listitem><para>Takes a boolean
+ argument. If true, all processes
+ created by the root user (UID 0) during his
+ session and from his session will be
+ kept around after he logged out. This
+ option allows cancelling the effect of
+ <option>kill-session=1</option> and
+ <option>kill-user=1</option> for the
+ root user.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>controllers=</option></term>
+
+ <listitem><para>Takes a comma
+ separated list of cgroup controllers
+ in which hierarchies a user/session
+ cgroup will be created by default for
+ each user logging in, in addition to
+ the cgroup in the named 'name=systemd'
+ hierarchy. If ommited, defaults to an
+ empty list. This may be used to move
+ user sessions into their own groups in
+ the 'cpu' hierarchy which ensures that
+ every logged in user gets an equal
+ amount of CPU time regardless how many
+ processes he has
+ started.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>reset-controllers=</option></term>
+
+ <listitem><para>Takes a comma
+ separated list of cgroup controllers
+ in which hierarchies the logged in
+ processes will be reset to the root
+ cgroup. If ommited, defaults to 'cpu',
+ meaning that a 'cpu' cgroup grouping
+ inherited from the login manager will
+ be reset for the processes of the
+ logged in user.</para></listitem>
+ </varlistentry>
</variablelist>
<para>Note that setting <varname>kill-user=1</varname>
<para>If the options are omitted they default to
<option>create-session=1</option>,
<option>kill-session=0</option>,
- <option>kill-user=0</option>.</para>
+ <option>kill-user=0</option>,
+ <option>keep-root=1</option>,
+ <option>reset-controllers=cpu</option>.</para>
</refsect1>
<refsect1>