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Diffstat (limited to 'man/systemd.resource-control.xml')
| -rw-r--r-- | man/systemd.resource-control.xml | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/man/systemd.resource-control.xml b/man/systemd.resource-control.xml index 4e282dad3d..aa7d9bcd59 100644 --- a/man/systemd.resource-control.xml +++ b/man/systemd.resource-control.xml @@ -736,6 +736,27 @@ </listitem> </varlistentry> + <varlistentry> + <term><varname>DisableControllers=</varname></term> + + <listitem> + <para>Disables controllers from being enabled for a unit's children. If a controller listed is already in use + in its subtree, the controller will be removed from the subtree. This can be used to avoid child units being + able to implicitly or explicitly enable a controller. Defaults to not disabling any controllers.</para> + + <para>It may not be possible to successfully disable a controller if the unit or any child of the unit in + question delegates controllers to its children, as any delegated subtree of the cgroup hierarchy is unmanaged + by systemd.</para> + + <para>Multiple controllers may be specified, separated by spaces. You may also pass + <varname>DisableControllers=</varname> multiple times, in which case each new instance adds another controller + to disable. Passing <varname>DisableControllers=</varname> by itself with no controller name present resets + the disabled controller list.</para> + + <para>Valid controllers are <option>cpu</option>, <option>cpuacct</option>, <option>io</option>, + <option>blkio</option>, <option>memory</option>, <option>devices</option>, and <option>pids</option>.</para> + </listitem> + </varlistentry> </variablelist> </refsect1> |