[Lxc-users] cgroup question

[Serge Hallyn]

Quoting Kevin Wilson (wkevils at gmail.com):
> Hello, lxc-users gurus,
> 
> cgroup question:
> Is it permitted to run this cgroup sequence:
> 
> mount -t tmpfs cgroup_root /cgroup1
> mount -t tmpfs cgroup_root /cgroup2
> 
> And then try to create and mount subsystems to /cgroup1 and /cgroup2?
> 
> or is permitted  to mount cgroup_root only once ?

cgroup_root is just an arbitrary name on a tmpfs mount.  It has nothing
to do with the actual cgroup filesystems.  It's the later steps which
matter
(i.e. mkdir /cgroup1/freezer; mount -t cgroupfs -o freezer freezer /cgroup1/freezer),
but you don't show them here.

> I don't have any error with  mounting twice cgroup_root, but i get error later
> when trying to mount cpuset (for example) on /cgroup2
> 
> rgs,
> Kevin
> 
> 
> Or is the
> 
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