Merge jbruehe@bk-internal.mysql.com:/home/bk/mysql-4.0

into mysql.com:/M40/mysql-4.0

innobase/buf/buf0rea.c

@@ -546,6 +546,8 @@ buf_read_ibuf_merge_pages(
 		}
 	}
 	
+	os_aio_simulated_wake_handler_threads();
+
 	/* Flush pages from the end of the LRU list if necessary */
 	buf_flush_free_margin();