grep cgroup /proc/mounts in mountCgroup

mininet · Jul 26, 2018 · 3a0ef25 · 3a0ef25
1 parent 0d9a679
commit 3a0ef25
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mininet/util.py b/mininet/util.py
@@ -495,7 +495,7 @@ def fixLimits():
 
 def mountCgroups():
     "Make sure cgroups file system is mounted"
-    mounts = quietRun( 'cat /proc/mounts' )
+    mounts = quietRun( 'grep cgroup /proc/mounts' )
     cgdir = '/sys/fs/cgroup'
     csdir = cgdir + '/cpuset'
     if ('cgroup %s' % cgdir not in mounts and