Request deferred interrupt processing

diff --git a/sys/dev/pv/hvs.c b/sys/dev/pv/hvs.c
index 5acac16..02b731f 100644 (file)
--- a/sys/dev/pv/hvs.c
+++ b/sys/dev/pv/hvs.c
@@ -275,6 +275,11 @@ hvs_attach(struct device *parent, struct device *self, void *aux)
        if (strcmp("scsi", aa->aa_ident) == 0)
                sc->sc_flags |= HVSF_SCSI;
 
+       if (hv_channel_setdeferred(sc->sc_chan, sc->sc_dev.dv_xname)) {
+               printf(": failed to create the interrupt thread\n");
+               return;
+       }
+
        if (hv_channel_open(sc->sc_chan, HVS_RING_SIZE, &sc->sc_props,
            sizeof(sc->sc_props), hvs_intr, sc)) {
                printf(": failed to open channel\n");