On Fri, 2017-02-17 at 10:02 -0800, Cong Wang wrote: > On Thu, Feb 16, 2017 at 10:34 PM, <f...@ikuai8.com> wrote: > > From: Gao Feng <f...@ikuai8.com> > > > > The qdisc_stab_lock is used in qdisc_get_stab and qdisc_put_stab. > > These two functions are invoked in qdisc_create, qdisc_change, and > > qdisc_destroy which run fully under RTNL. > > > > So it already makes sure only one could access the qdisc_stab_list at > > the same time. Then it is unnecessary to use qdisc_stab_lock now. > > I posted a (almost) same patch two years ago: > http://marc.info/?l=linux-netdev&m=141512383516640&w=2 > > Forget why it was not accepted at that time.
Probably because you sent a huge patch serie, and I was not willing to spend a full day reviewing it. Sorry.
