From: Serge Hallyn <serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
To: Alban Crequy <alban.crequy-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: LXC development mailing-list
<lxc-devel-cunTk1MwBs9qMoObBWhMNEqPaTDuhLve2LY78lusg7I@public.gmane.org>,
Linux API <linux-api-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Linux Containers
<containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org>,
Johannes Weiner <hannes-druUgvl0LCNAfugRpC6u6w@public.gmane.org>,
"linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org,
Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Andrew Morton
<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Subject: Re: [lxc-devel] CGroup Namespaces (v10)
Date: Fri, 26 Feb 2016 22:47:27 +0000 [thread overview]
Message-ID: <20160226224727.GB24680@ubuntumail> (raw)
In-Reply-To: <CAMXgnP4Wss0ctx7mHzD0WHL4+-fC59iLZNkYONE5pAeHYr18+A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
Quoting Alban Crequy (alban.crequy-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org):
> Hi,
>
> On 29 January 2016 at 09:54, <serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org> 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.
next prev parent reply other threads:[~2016-02-26 22:47 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-29 8:54 CGroup Namespaces (v10) serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA
[not found] ` <1454057651-23959-1-git-send-email-serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
2016-01-29 8:54 ` [PATCH 1/8] kernfs: Add API to generate relative kernfs path serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA
2016-01-29 8:54 ` [PATCH 2/8] sched: new clone flag CLONE_NEWCGROUP for cgroup namespace serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA
2016-01-29 8:54 ` [PATCH 3/8] cgroup: introduce cgroup namespaces serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA
2016-01-29 8:54 ` [PATCH 4/8] cgroup: cgroup namespace setns support serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA
2016-01-29 8:54 ` [PATCH 5/8] kernfs: define kernfs_node_dentry serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA
2016-01-29 8:54 ` [PATCH 6/8] cgroup: mount cgroupns-root when inside non-init cgroupns serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA
2016-01-29 8:54 ` [PATCH 7/8] cgroup: Add documentation for cgroup namespaces serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA
2016-01-31 17:48 ` [PATCH] selftests/cgroupns: new test " Alban Crequy
[not found] ` <1454262492-6480-1-git-send-email-alban-lYLaGTFnO9sWenYVfaLwtA@public.gmane.org>
2016-02-10 17:48 ` Serge E. Hallyn
2016-02-11 23:18 ` [lxc-devel] CGroup Namespaces (v10) Alban Crequy
[not found] ` <CAMXgnP6eSQjsuPXdrbaHytujVSkizPd4cJJQwQcuSCLAgVcYJw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-02-12 16:09 ` Tejun Heo
2016-02-12 23:22 ` Serge E. Hallyn
[not found] ` <20160212232221.GA31062-7LNsyQBKDXoIagZqoN9o3w@public.gmane.org>
2016-02-15 21:17 ` Tejun Heo
[not found] ` <20160215211705.GQ3965-piEFEHQLUPpN0TnZuCh8vA@public.gmane.org>
2016-02-15 21:20 ` Tejun Heo
2016-02-26 13:18 ` Alban Crequy
[not found] ` <CAMXgnP4Wss0ctx7mHzD0WHL4+-fC59iLZNkYONE5pAeHYr18+A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-02-26 22:47 ` Serge Hallyn [this message]
2016-01-29 8:54 ` [PATCH 8/8] Add FS_USERNS_FLAG to cgroup fs serge.hallyn
[not found] ` <1454057651-23959-9-git-send-email-serge.hallyn-GeWIH/nMZzLQT0dZR+AlfA@public.gmane.org>
2016-02-16 18:05 ` Tejun Heo
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