Trim interrupt messages in dmesg..

[John Baldwin]

Personally, I find the MPSAFE/ITHREAD/FILTER messages a bit much in dmesg.  
I'd like to cut it back to just warning about GIANT-locked handlers.  
Thoughts?

Index: subr_bus.c
===================================================================
--- subr_bus.c  (revision 183112)
+++ subr_bus.c  (working copy)
@@ -3538,15 +3538,6 @@
                return (error);
        if (handler != NULL && !(flags & INTR_MPSAFE))
                device_printf(dev, "[GIANT-LOCKED]\n");
-       if (bootverbose && (flags & INTR_MPSAFE))
-               device_printf(dev, "[MPSAFE]\n");
-       if (filter != NULL) {
-               if (handler == NULL)
-                       device_printf(dev, "[FILTER]\n");
-               else
-                       device_printf(dev, "[FILTER+ITHREAD]\n");
-       } else
-               device_printf(dev, "[ITHREAD]\n");
        return (0);
 }

-- 
John Baldwin