From: Xin Long
Date: Thu, 29 Sep 2016 02:55:44 +0800
> When sctp dumps all the ep->assocs, it needs to lock_sock first,
> but now it locks sock in rcu_read_lock, and lock_sock may sleep,
> which would break rcu_read_lock.
>
> This patch is to get and hold one sock when traversing the list.
> Aft
When sctp dumps all the ep->assocs, it needs to lock_sock first,
but now it locks sock in rcu_read_lock, and lock_sock may sleep,
which would break rcu_read_lock.
This patch is to get and hold one sock when traversing the list.
After that and get out of rcu_read_lock, lock and dump it. Then
it wil
