[lxc-devel] [RFC] [PATCH 0/6] Major cgroup logic rewrite
Serge Hallyn
serge.hallyn at ubuntu.com
Mon Sep 9 20:14:03 UTC 2013
Quoting Serge Hallyn (serge.hallyn at ubuntu.com):
> Quoting Christian Seiler (christian at iwakd.de):
> > Hi Serge,
> >
> > > Thanks, Christian. I did need the trivial white-space-damaged patch below, but
> > > with that it built and ran for me, both with %n and default (/lxc/%n) patterns.
> > > This was in a nested container, I haven't tested at host level but have no
> > > reason to think that would fail if nested worked :)
> > >
> > > However I didn't get occasional cgroups left behind - every cgroup was left
> > > behind in my case. I'll take another look. I am to send acks and push
> > > tomorrow.
> >
> > I think I found the problem with that... cgroup.c line 907,
> > lxc_cgroup_process_info_free_and_remove should call itself recursively,
>
> Yup, I had just found and tested that, works for me :)
>
> > but a C&P error on my end made it call lxc_cgroup_process_info_free
> > instead... So only in the first hierarchy are cgroups removed properly,
> > in the others they aren't.
> >
> > As I said, there are probably still bugs in there. ;-)
>
> I notice lxc-start is always exiting with -1 for me. But everything
> seems to be working... i'll start looking for the cause of that.
Nm, that happens without your patchset.
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