From 02689a9ef414dd43c21bffd0347ccf8841d694e9 Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@tremily.us>
Date: Thu, 29 Oct 2015 11:24:47 -0700
Subject: [PATCH] runtime-config-linux: Add a way to disable runtime cgroup
 manipulation

So folks can use a different model, if the current linux.resources
approach isn't scratching their itch.

Signed-off-by: W. Trevor King <wking@tremily.us>
---
 runtime-config-linux.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/runtime-config-linux.md b/runtime-config-linux.md
index 1fff724cc..cf1943150 100644
--- a/runtime-config-linux.md
+++ b/runtime-config-linux.md
@@ -162,6 +162,9 @@ You can configure a container's cgroups via the `resources` field of the Linux c
 Do not specify `resources` unless limits have to be updated.
 For example, to run a new process in an existing container without updating limits, `resources` need not be specified.
 
+If neither `resources` nor `cgroupsPath` is specified, the runtime MUST not manipulate or require the existence of any cgroups.
+You probably only want to do this if you are handling cgroups yourself via [hooks](runtime-config.md#hooks).
+
 #### Disable out-of-memory killer
 
 `disableOOMKiller` contains a boolean (`true` or `false`) that enables or disables the Out of Memory killer for a cgroup.