Mark Brown <[EMAIL PROTECTED]> :
[...]
> Prior to waiting dev_close() clears __LINK_STATE_START which will cause
> netif_rx_schedule_prep() to return false.
> As far as I can see that should prevent the interrupt handler scheduling
> any further poll() calls?
netif_rx_schedule_prep return netif_running(dev) &&
dev_close clear_bit(__LINK_STATE_START, &dev->state);
dev_close smp_mb__after_clear_bit(); /* Commit netif_running(). */
dev_close while (test_bit(__LINK_STATE_RX_SCHED, &dev->state)) {
dev_close /* No hurry. */
dev_close msleep(1);
dev_close }
dev_close
netif_rx_schedule_prep !test_and_set_bit(__LINK_STATE_RX_SCHED, &dev->state);
--
Ueimor
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