diff options
Diffstat (limited to 'sys/xen/xenbus/xenbus_probe.c')
| -rw-r--r-- | sys/xen/xenbus/xenbus_probe.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/xen/xenbus/xenbus_probe.c b/sys/xen/xenbus/xenbus_probe.c index f04f8ec..f930c8f 100644 --- a/sys/xen/xenbus/xenbus_probe.c +++ b/sys/xen/xenbus/xenbus_probe.c @@ -348,7 +348,9 @@ xenbus_devices_changed(struct xenbus_watch *watch, if (p) *p = 0; + newbus_xlock(); xenbus_add_device(dev, bus, type, id); + newbus_xunlock(); taskqueue_enqueue(taskqueue_thread, &sc->xs_probechildren); out: free(node, M_DEVBUF); @@ -361,7 +363,9 @@ xenbus_attach_deferred(void *arg) struct xenbus_softc *sc = device_get_softc(dev); int error; + newbus_xlock(); error = xenbus_enumerate_bus(dev, "device"); + newbus_xunlock(); if (error) return; xenbus_probe_children(dev); |
