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().
