[Devel] [patch rh7 1/2] cgroup: mount -- Disable mounting from inside of VE context

[Cyrill Gorcunov]

On Tue, Jun 09, 2015 at 12:17:59PM +0300, Pavel Tikhomirov wrote:
> 
> 
> On 06/09/2015 11:51 AM, Cyrill Gorcunov wrote:
> >On Tue, Jun 09, 2015 at 11:48:18AM +0300, Pavel Tikhomirov wrote:
> >>Docker tests create two level docker containers hierarchy, and they need to
> >>mount cgroups on the first level to control containers of second level. Is
> >>it safe to "re-revert" this patch to allow docker test(unit,integration-cli)
> >>mount cgroups?
> >
> >Could you please provide more info? Which cgroups it mounts?
> 
> It tries to mount all cgroups which it can see through /proc/1/cgroup
> 
> https://github.com/docker/docker/blob/v1.6.2/hack/dind
> https://github.com/docker/docker/blob/master/hack/dind

Sigh :( So we have to allow its back then. But this won't make vdavydov@
happy. Volodya, do you see some other way?