Re: [PATCH cgroup/for-3.10] cgroup: make cgroup_mutex outer tothreadgroup_lock

[Oleg Nesterov]

On 03/20, Tejun Heo wrote:
>
> So, let's leave the locking in cgroup alone.  I like
> cgroup_mutex to be the outer one.

OK... but sorry, I am a bit confused.

then we need "do not abuse ->cred_guard_mutex in threadgroup_lock()"
acked by you and Li. Please let me know if I should resend it.

Oleg.

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