From 8d07b131db2d84a6c426b98258f68aa57236c38b Mon Sep 17 00:00:00 2001
From: Kaspar Schleiser <kaspar@schleiser.de>
Date: Wed, 12 Feb 2014 19:09:50 +0100
Subject: [PATCH] core: msg: add some debug statements

---
 core/msg.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/msg.c b/core/msg.c
index 65a1f97a1e..fa8736ae9c 100644
--- a/core/msg.c
+++ b/core/msg.c
@@ -71,8 +71,12 @@ int msg_send(msg_t *m, unsigned int target_pid, bool block)
 
     dINT();
 
+    DEBUG("msg_send() %s:%i: Sending from %i to %i. block=%i src->state=%i target->state=%i\n", __FILE__, __LINE__, thread_pid, target_pid, block, active_thread->status, target->status);
+
     if (target->status != STATUS_RECEIVE_BLOCKED) {
+        DEBUG("msg_send() %s:%i: Target %i is not RECEIVE_BLOCKED.\n", __FILE__, __LINE__, target_pid);
         if (target->msg_array && queue_msg(target, m)) {
+            DEBUG("msg_send() %s:%i: Target %i has a msg_queue. Queueing message.\n", __FILE__, __LINE__, target_pid);
             eINT();
             return 1;
         }
-- 
GitLab