+++ /dev/null
---- a/lib/master.cc
-+++ b/lib/master.cc
-@@ -409,7 +409,9 @@ Master::process_pending(RouterThread *th
- while (Task *t = Task::pending_to_task(my_pending)) {
- my_pending = t->_pending_nextptr;
- t->_pending_nextptr = 0;
-+# if HAVE_MULTITHREAD
- click_master_mb();
-+# endif
- t->process_pending(thread);
- }
- }