diff -ur -x CVS score-src.old/SCore/pm2/arch/myrinetxp/mcp/pm_recv.c score-src/SCore/pm2/arch/myrinetxp/mcp/pm_recv.c
--- score-src.old/SCore/pm2/arch/myrinetxp/mcp/pm_recv.c	Wed Nov 26 10:59:20 2003
+++ score-src/SCore/pm2/arch/myrinetxp/mcp/pm_recv.c	Wed Nov 26 11:00:04 2003
@@ -26,7 +26,7 @@
  *         the PC Cluster Consortium from Real World Computing Partnership.
  *  $
  */
-static char rcsid[] = "$Id: pm_recv.c,v 1.39 2003/09/29 12:46:03 s-sumi Exp $";
+static char rcsid[] = "$Id: pm_recv.c,v 1.39.2.1 2003/11/26 01:49:07 kameyama Exp $";
 /* 
  * $RWC_Release: SCore Release 4.2.1 of SCore Cluster System Software (2001/11/13) $
  * $RWC_Copyright:
@@ -192,7 +192,7 @@
 #ifndef LANAIX
 	i &= HOST_SIG_BIT;
 #else
-	i &= REQ_ACK_0;
+	i = REQ_ACK_0;
 #endif /* LANAIX */
 	*p = i;
 
@@ -202,7 +202,15 @@
 			ISR = i;
 		} while ((ISR & HOST_SIG_BIT) == 0);
 #else /* LANAI7_0_BUG */
+#ifdef LANAIX
+	if (i != 0)
+	    while(ISR & REQ_ACK_0)
+		    ;
+	ISR = i;
+	STBAR();
+#else
 	ISR = i;
+#endif
 #endif /* LANAI7_0_BUG */
 }
 
diff -ur -x CVS score-src.old/SCore/pm2/arch/myrinetxp/mcp/pm_recv_64.c score-src/SCore/pm2/arch/myrinetxp/mcp/pm_recv_64.c
--- score-src.old/SCore/pm2/arch/myrinetxp/mcp/pm_recv_64.c	Wed Nov 26 10:59:20 2003
+++ score-src/SCore/pm2/arch/myrinetxp/mcp/pm_recv_64.c	Wed Nov 26 11:00:04 2003
@@ -26,7 +26,7 @@
  *         the PC Cluster Consortium from Real World Computing Partnership.
  *  $
  */
-static char rcsid[] = "$Id: pm_recv_64.c,v 1.2 2003/09/29 12:46:03 s-sumi Exp $";
+static char rcsid[] = "$Id: pm_recv_64.c,v 1.2.2.1 2003/11/26 01:49:07 kameyama Exp $";
 /* 
  * $RWC_Release: SCore Release 4.2.1 of SCore Cluster System Software (2001/11/13) $
  * $RWC_Copyright:
@@ -192,7 +192,7 @@
 #ifndef LANAIX
 	i &= HOST_SIG_BIT;
 #else
-	i &= REQ_ACK_0;
+	i = REQ_ACK_0;
 #endif /* LANAIX */
 	*p = i;
 
@@ -202,7 +202,15 @@
 			ISR = i;
 		} while ((ISR & HOST_SIG_BIT) == 0);
 #else /* LANAI7_0_BUG */
+#ifdef LANAIX
+	if (i != 0)
+            while(ISR & REQ_ACK_0)
+                   ;
+	ISR = i;
+        STBAR();
+#else
 	ISR = i;
+#endif
 #endif /* LANAI7_0_BUG */
 }