Re: [lxc-devel] CGroup Namespaces (v10)

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Quoting Alban Crequy (alban.crequy@xxxxxxxxx):
> Hi,
> 
> On 29 January 2016 at 09:54,  <serge.hallyn@xxxxxxxxxx> wrote:
> > Hi,
> >
> > following is a revised set of the CGroup Namespace patchset which Aditya
> > Kali has previously sent.  The code can also be found in the cgroupns.v10
> > branch of
> >
> > https://git.kernel.org/cgit/linux/kernel/git/sergeh/linux-security.git/
> >
> > To summarize the semantics:
> >
> > 1. CLONE_NEWCGROUP re-uses 0x02000000, which was previously CLONE_STOPPED
> 
> What's the best way for a userspace application to test at run-time
> whether the kernel supports cgroup namespaces? Would you recommend to
> test if the file /proc/self/ns/cgroup exists?

Yup.
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