> if (--hp->count == 0) { > - if (hp->ops->notifier_del) > - hp->ops->notifier_del(hp, hp->data); > - > /* We are done with the tty pointer now. */ > hp->tty = NULL; > spin_unlock_irqrestore(&hp->lock, flags); > > + if (hp->ops->notifier_del) > + hp->ops->notifier_del(hp, hp->data); > + I will try. Of course the risk here is that the interrupt happens after we set hp->tty to NULL, so we probably need to check within the interrupt handler for a NULL tty. I haven't checked if that's the case (I'm not in front of the code right now). Ben. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization