From: Vadym Kochan <vadym.koc...@plvision.eu> Date: Wed, 26 Aug 2020 11:17:44 +0300
> Initially there was (in RFC patch set), not locking, but _rcu list API > used, because the port list is modified only by 1 writer when creating > the port or deleting it on switch uninit (the really theoretical case > which might happen is that event might be received at that time which > causes to loop over this list to find the port), as I understand > correctly list_add_rcu is safe to use with no additional locking if there is 1 > writer and many readers ? So can I use back this approach ? Are you really certain only one writer can exist at one time?
