Merge pull request #620 from pigeonhunter/stack_sizes

Stack sizes

src/modules/mavlink/mavlink.c

@@ -773,7 +773,7 @@ int mavlink_main(int argc, char *argv[])
 		mavlink_task = task_spawn_cmd("mavlink",
 					  SCHED_DEFAULT,
 					  SCHED_PRIORITY_DEFAULT,
-					  2048,
+					  1200,
 					  mavlink_thread_main,
 					  (const char **)argv);
 

src/modules/mavlink/mavlink_receiver.cpp

@@ -871,7 +871,7 @@ receive_start(int uart)
 	param.sched_priority = SCHED_PRIORITY_MAX - 40;
 	(void)pthread_attr_setschedparam(&receiveloop_attr, &param);
 
-	pthread_attr_setstacksize(&receiveloop_attr, 3000);
+	pthread_attr_setstacksize(&receiveloop_attr, 1816);
 
 	pthread_t thread;
 	pthread_create(&thread, &receiveloop_attr, receive_thread, &uart);

src/modules/mavlink/orb_listener.c

@@ -838,7 +838,7 @@ uorb_receive_start(void)
 	pthread_attr_init(&uorb_attr);
 
 	/* Set stack size, needs less than 2k */
-	pthread_attr_setstacksize(&uorb_attr, 2048);
+	pthread_attr_setstacksize(&uorb_attr, 1648);
 
 	pthread_t thread;
 	pthread_create(&thread, &uorb_attr, uorb_receive_thread, NULL);