X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fpam_systemd.xml;h=6fe69810113141e1469c9dde0932947abf40b641;hp=cd806da93131987bcc6ddbd1408df1df124a9a03;hb=0658666bacde7decbc362f0f589fe6aa5251faba;hpb=5471472d441d9ac48640f11a3b07e6a1fd6d1b63

diff --git a/man/pam_systemd.xml b/man/pam_systemd.xml
index cd806da93..6fe698101 100644
--- a/man/pam_systemd.xml
+++ b/man/pam_systemd.xml
@@ -201,6 +201,20 @@
                                 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>
 
@@ -208,17 +222,30 @@
                                 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>
+                                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>
 
@@ -230,7 +257,9 @@
                 <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>