linux-kernel - Re: [PATCH 5/6] cgroup: implement cgroup v2 thread support

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Date:   Tue, 18 Jul 2017 20:41:35 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Tejun Heo <tj@...nel.org>
Cc:     lizefan@...wei.com, hannes@...xchg.org, mingo@...hat.com,
        longman@...hat.com, cgroups@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel-team@...com, pjt@...gle.com,
        luto@...capital.net, efault@....de, torvalds@...ux-foundation.org,
        guro@...com
Subject: Re: [PATCH 5/6] cgroup: implement cgroup v2 thread support

On Tue, Jul 18, 2017 at 01:54:56PM -0400, Tejun Heo wrote:

> Okay, we're kinda off the rails now.  Just to verify that we're on the
> same page, are you also saying that the following should be a valid
> configuration?
> 
> 	R (D)
>         |
> 	A (D and has processes in it and controllers enabled)
>         |
>         C (D and has processes in it) 
> 

Argh, the no internal process thing again -- I completely forgot about
that :-(