From e46fca2185f63ed439f63a322a23ca8522f01fcd Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Fri, 25 Feb 2011 14:31:15 +0000
Subject: [PATCH] * Mount /dev/cgroup to enable cgroup support.

svn path=/nixos/trunk/; revision=26112
---
 modules/system/activation/activation-script.nix | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/modules/system/activation/activation-script.nix b/modules/system/activation/activation-script.nix
index 1aad1f37c2d..a8e67f8ebce 100644
--- a/modules/system/activation/activation-script.nix
+++ b/modules/system/activation/activation-script.nix
@@ -129,6 +129,14 @@ in
         mkdir -p /media
       '';
     
+    system.activationScripts.cgroups =
+      ''
+        if ! ${pkgs.sysvtools}/bin/mountpoint -q /dev/cgroup; then
+            mkdir -p /dev/cgroup
+            ${pkgs.utillinux}/bin/mount -t cgroup none /dev/cgroup
+        fi
+      '';
+    
   };
   
 }