On Fri, 19 Mar 2010 10:33:47 +0100, "lorenzo.bianconi83@xxxxxxxxx" >> if (!skb_queue_empty(&local->pending[queue])) >> tasklet_schedule(&local->tx_pending_tasklet); >> - >> - rcu_read_lock(); >> - list_for_each_entry_rcu(sdata, &local->interfaces, list) >> - netif_tx_wake_queue(netdev_get_tx_queue(sdata->dev, queue)); >> - rcu_read_unlock(); That's obviously wrong, need to move the code to the else branch of the above if instead. > I tested the patch on kernel 2.6.32.7 with compat-wireless-2010-03-03 but > it seems that the problem is not solved. If I set the lowest priority queue > (Backgreound), the system will crash for an out of memory panic. During the > tests I carried out, I transmit 50Mbps UDP traffic. How are you generating traffic? I just dumped like 2Gbps traffic at it and everything works just fine. I verified queues are stopped and started properly. johannes -- 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