On Thu, Apr 15, 2010 at 10:46 PM, Patrick McHardy <kaber@xxxxxxxxx> wrote: > Patrick McHardy wrote: >> >> That should be easily fixable. For the lookup we can add a reference >> counter so we don't need the rcu read side critical section. > > Actually we don't even need that, since we're holding nfnl_mutex the > instance can't go away. > I don't think so. a netlink queue instance maybe destroyed by nfqnl_rcv_nl_event(). And the function is called by netlink directly without nfnl_mutex. -- Regards， Changli Gao(xiaosuo@xxxxxxxxx) -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
