On Mon, Mar 19, 2012 at 02:07:57PM +0100, Johannes Berg wrote: > I was actually thinking of using just del_timer(), but now that I think > about it, should anything prevent us from using del_timer_sync() inside > ieee80211_free_tid_rx? Yes, call_rcu() callback can not sleep. Depending of RCU implementation callback can run with bottom half disabled. Stanislaw -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html