Messages in this thread | | | Date | Sun, 29 Jul 2018 08:30:40 -0700 (PDT) | Subject | Re: [PATCH] xen-netfront: wait xenbus state change when load module manually | From | David Miller <> |
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From: Xiao Liang <xiliang@redhat.com> Date: Fri, 27 Jul 2018 17:56:08 +0800
> @@ -1330,6 +1331,11 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev) > netif_carrier_off(netdev); > > xenbus_switch_state(dev, XenbusStateInitialising); > + wait_event(module_load_q, > + xenbus_read_driver_state(dev->otherend) != > + XenbusStateClosed && > + xenbus_read_driver_state(dev->otherend) != > + XenbusStateUnknown); > return netdev; > > exit:
What performs the wakeups that will trigger for this sleep site?
Thank you.
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