--- libaitrpc/src/srv.c	2015/07/02 23:06:09	1.27.2.1
+++ libaitrpc/src/srv.c	2015/07/19 23:40:40	1.27.2.4
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: srv.c,v 1.27.2.1 2015/07/02 23:06:09 misho Exp $
+* $Id: srv.c,v 1.27.2.4 2015/07/19 23:40:40 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -1167,7 +1167,11 @@ end:
 static void *
 flushBLOB(sched_task_t *task)
 {
+#ifdef atomic_load_acq_ptr
 	uintptr_t sigArg = atomic_load_acq_ptr(&_glSigArg);
+#else
+	uintptr_t sigArg = *((volatile uintptr_t*) &_glSigArg);
+#endif
 	rpc_srv_t *srv = sigArg ? (void*) sigArg : TASK_ARG(task);
 	rpc_blob_t *b, *tmp;
 
@@ -1409,7 +1413,11 @@ rpc_srv_loopBLOBServer(rpc_srv_t * __restrict srv)
 		/* disabled kqueue support in libaitsched */
 		struct sigaction sa;
 
+#ifdef atomic_store_rel_ptr
 		atomic_store_rel_ptr(&_glSigArg, (uintptr_t) srv);
+#else
+		*((volatile uintptr_t*) &_glSigArg) = (uintptr_t) srv;
+#endif
 
 		memset(&sa, 0, sizeof sa);
 		sigemptyset(&sa.sa_mask);
@@ -1598,6 +1606,9 @@ rpc_srv_endServer(rpc_srv_t ** __restrict psrv)
 
 	/* if send kill to blob server */
 	rpc_srv_endBLOBServer(*psrv);
+	/* wait for BLOB server done */
+	while ((*psrv)->srv_blob.root)
+		usleep(1000);
 
 	(*psrv)->srv_kill = 1;
 	sleep(RPC_SCHED_POLLING);