Looks what we need is there with patched kernel
ubuntu@c03:~$ cat /proc/cgroups #subsys_name hierarchy num_cgroups enabled cpuset 0 1 1 cpu 0 1 1 cpuacct 0 1 1 memory 0 1 1 devices 0 1 1 freezer 0 1 1 blkio 0 1 1 perf_event 0 1 1 ubuntu@c03:~$ cd /sys/fs ubuntu@c03:/sys/fs$ ls cgroup ecryptfs ext4 fuse ubuntu@c03:/sys/fs$ cat /proc/filesystems cat /proc/filesystems nodev sysfs nodev rootfs nodev bdev nodev proc nodev cgroup nodev cpuset nodev tmpfs nodev devtmpfs nodev debugfs nodev securityfs nodev sockfs nodev pipefs nodev anon_inodefs nodev devpts ext3 ext2 ext4 nodev ramfs vfat nodev ecryptfs fuseblk nodev fuse nodev fusectl nodev mqueue
Looks what we need is there with patched kernel
ubuntu@c03:~$ cat /proc/cgroups
#subsys_name hierarchy num_cgroups enabled
cpuset 0 1 1
cpu 0 1 1
cpuacct 0 1 1
memory 0 1 1
devices 0 1 1
freezer 0 1 1
blkio 0 1 1
perf_event 0 1 1
ubuntu@c03:~$ cd /sys/fs
ubuntu@c03:/sys/fs$ ls
cgroup ecryptfs ext4 fuse
ubuntu@c03:/sys/fs$ cat /proc/filesystems
cat /proc/filesystems
nodev sysfs
nodev rootfs
nodev bdev
nodev proc
nodev cgroup
nodev cpuset
nodev tmpfs
nodev devtmpfs
nodev debugfs
nodev securityfs
nodev sockfs
nodev pipefs
nodev anon_inodefs
nodev devpts
ext3
ext2
ext4
nodev ramfs
vfat
nodev ecryptfs
fuseblk
nodev fuse
nodev fusectl
nodev mqueue