From mboxrd@z Thu Jan  1 00:00:00 1970
From: Zefan Li <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Subject: Re: question about cgroupv2
Date: Tue, 21 Jun 2016 13:41:01 +0800
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To: Ma Shimiao <mashimiao.fnst-BthXqXjhjHXQFUHtdCDX3A@public.gmane.org>, cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org

On 2016/6/18 10:11, Ma Shimiao wrote:
> Hello,
> 
> Sorry for disturbing.
> 
> I want to test how to use cgroup v2 on kernel 4.6.2.
> And I have read https://www.kernel.org/doc/Documentation/cgroup-v2.txt
> According to the above document, I added kernel parameter cgroup_no_v1=1.
> But, system still automount the v1 cgroup.
> Then, I executed:
> # mount -t cgroup2 none /mnt
> 
> But, cgroup.controllers in /mnt is empty.
> 
> I'm not sure if I made something wrong or cgroup v2 is not supported on kernel 4.6.2?
> 

cgroup_no_v1=1 is wrong, try cgroup_no_v1=all. :)