<listitem><para>If
<option>create-session=0</option> is set, a new
control group
- <filename>/user/$USER/no-session</filename>
+ <filename>/user/$USER/user</filename>
is created and the login process moved into
it.</para></listitem>
remaining processes in the
<filename>/user/$USER/$XDG_SESSION_ID</filename>
control group are migrated to
- <filename>/user/$USER/no-session</filename> and
+ <filename>/user/$USER/user</filename> and
the original control group is
removed.</para></listitem>
<option>kill-user=1</option> is specified, and
no other user session control group remains,
except
- <filename>/user/$USER/no-session</filename>,
+ <filename>/user/$USER/user</filename>,
all remaining processes in the
<filename>/user/$USER</filename> hierarchy
are killed and the control group is removed.</para></listitem>
terminated only on their complete
logout.</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. If ommited,
+ defaults to 'cpu', meaning that in
+ addition to creating per-user and
+ per-session cgroups in systemd's own
+ hierarchy, groups are created in the
+ 'cpu' hierarchy, on order to ensure
+ that every use and every sessions gets
+ an equal amount of CPU time,
+ regardless how many processes a user
+ or session might
+ own.</para></listitem>
+ </varlistentry>
</variablelist>
<para>Note that setting <varname>kill-user=1</varname>