On 28.04.2017 19:04, Cong Wang wrote:
> After commit 1215e51edad1 ("ipv4: fix a deadlock in ip_ra_control")
> we always take RTNL lock for ip_ra_control() which is the only place
> we update the list ip_ra_chain, so the ip_ra_lock is no longer needed.
>
> As Eric points out, BH does not need to disable either, RCU readers
> don't care.
>
> Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>Acked-by: Hannes Frederic Sowa <han...@stressinduktion.org>
