*** empty log message ***

src/msg/rt/src/rt_mh_msg.msg

@@ -66,5 +66,6 @@ xdrfailed	<xdr failed>						/error
 xdrunexpect	<xdr unexpected message type>				/error
 tmo		<timeout>						/error
 notmntclean 	<object is not mount clean>				/warn
+iostalled	<IO stalled, cyclesup delay detected>			/fatal
 
 .end

src/msg/rt/src/rt_plc_msg.msg

@@ -37,5 +37,7 @@ errascef	<associate event flag cluster in '%s'>			/error
 errgetef	<get event flag for PLC timer>				/fatal
 nonodeobj       <no node objects exists>				/error
 ininstep	<initialize init steps>					/error
-
+iostalled	<IO stalled, cyclesup delay detected>			/fatal
+ioread		<IO stalled, io read error>				/fatal
+iowrite		<IO stalled, io write error>				/fatal
 .end