[libvirt] [PATCH 4/4] Remount cgroups controllers after setting up new /sys in LXC
Daniel P. Berrange
berrange at redhat.com
Wed May 16 10:39:05 UTC 2012
On Fri, May 11, 2012 at 10:05:52PM -0400, Stefan Berger wrote:
> On 05/11/2012 12:48 PM, Daniel P. Berrange wrote:
> >From: "Daniel P. Berrange"<berrange at redhat.com>
> >
> >Normal practice is for cgroups controllers to be mounted at
> >/sys/fs/cgroup. When setting up a container, /sys is mounted
> >with a new sysfs instance, thus we must re-mount all the
> >cgroups controllers. The complexity is that we must mount
> >them in the same layout as the host OS. ie if 'cpu' and 'cpuacct'
> >were mounted at the same location in the host we must preserve
> >this in the container. Also if any controllers are co-located
> >we must setup symlinks from the individual controller name to
> >the co-located mount-point
>
> With this nit, I'd ACK the series.
I applied the other previously ACK'd patches in this series, and
have re-sent an update of just this last patch.
Daniel
--
|: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :|
|: http://libvirt.org -o- http://virt-manager.org :|
|: http://autobuild.org -o- http://search.cpan.org/~danberr/ :|
|: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :|
More information about the libvir-list
mailing list