On Tue, Jun 13, 2017 at 2:35 AM, Cong Wang <xiyou.wangc...@gmail.com> wrote: > On Mon, Jun 12, 2017 at 11:30 AM, Xin Long <lucien....@gmail.com> wrote: >> Hi, Cong. >> >> how about in ip_check_mc_rcu(): >> for (psf = im->sources; psf; psf = psf->sf_next) { >> if (psf->sf_inaddr == src_addr) >> break; >> } >> >> I didn't see spinlock for it, is it safe to access them in parallel ? >> or these two places would never be in parallel ? > > That is a different bug which needs more work, therefore > I defer it to net-next. And I already explained to you why > it needs more work than just a call_rcu(). Okay, thanks Cong.
Reviewed-by: Xin Long <lucien....@gmail.com>