On Fri, 2017-10-27 at 08:37 -0700, Cong Wang wrote: > On Thu, Oct 26, 2017 at 9:39 PM, Eric Dumazet <eric.duma...@gmail.com> wrote: > > On Thu, 2017-10-26 at 21:28 -0700, Cong Wang wrote: > >> On Thu, Oct 26, 2017 at 9:05 PM, Eric Dumazet <eric.duma...@gmail.com> > >> wrote: > >> Paul pointed out the same. > >> > >> As I replied, this rcu_barrier() is NOT added by this patchset, it is > >> already > >> there in current master branch. > > > > You added the rtnl_lock() rtnl_unlock()... > > > Unfortunately you are wrong again, tcf_block_put() holds RTNL > in current code as well...
Then current code must be fixed, without adding more crap. > > What stops you to optimize current code? I might be forced to do so, eventually.