In file net/core/Dev.c, the function net_rx_action() 1712 } else { 1713 netpoll_poll_unlock(have); 1714 dev_put(dev); 1715 local_irq_disable(); } } out: local_irq_enable(); return i think the line 1715 is not necessary , because the latter line is local_irq_enable , should us remove the 1715 line ? - : send the line "unsubscribe linux-net" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html