From: Eric Dumazet <eduma...@google.com> Date: Tue, 17 May 2016 17:44:05 -0700
> Four layers using TCP stack were assuming sk_callback_lock could > be locked using read_lock() in their handlers because TCP stack > was running with BH disabled. > > This is no longer the case. Since presumably the rest could > also depend on BH being disabled, just use read_lock_bh(). > > Then each layer might consider switching to RCU protection > and no longer depend on BH. Series applied, thanks Eric.