[PATCHv3 8/8] cgroup: Add documentation for cgroup namespaces

Tejun Heo tj at kernel.org
Wed Jan 7 23:35:53 UTC 2015

On Wed, Jan 07, 2015 at 05:27:38PM -0600, Eric W. Biederman wrote:
> >> The -o SUBSYS option doesn't exist.  Jesus, at least get yourself
> >> familiar with the basics before claiming random stuff.
> Oh let's see I got that command line option out of /proc/mounts and yes
> it works.  Perhaps it doesn't if I invoke unified hiearchies but the
> option does in fact exist and work.

I meant the -o SUBSYS doesn't exist for unified hierarchy.

> Now I really do need to test report regressions, and send probably send
> regression fixes.  If I understand your strange ranting I think you just
> told me that option that -o SUBSYS does work with unified hierarchies.

What?  Why would -O SUBSYS exist for unified hierarchy?  It's unified
for all controllers.

> Tejun.  I asked you specifically about this case 2 years ago at plumbers
> and you personally told me this would continue to work.  I am going to
> hold you to that.

I have no idea what you're talking about in *THIS* thread.  I'm fully
aware of what was discussed *THEN*.

> Fixing bugs is one thing.  Gratuitious regressions that make supporting
> existing user space applications insane is another.

Can you explain what problem you're actually trying to talk about
without spouting random claims about regressions?


More information about the Containers mailing list