[Devel] Re: [PATCH 2/3] Pid ns helpers for signals

[Oleg Nesterov]

On 09/03, sukadev at us.ibm.com wrote:
>
> By trying to keep is_current_in_ancestor*() general, I guess it is more
> complicated than it needs to be right now.
> 
> Would holding the rcu_read_lock() be enough or since our callers hold
> it now, can we just drop that too ?

I think rcu_read_lock() is not needed right now, and we can drop it.

Oleg.

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