From 6d74555dada34ecc73768f82286900cf6ce46a6b Mon Sep 17 00:00:00 2001
From: Florian Pose <fp@igh.de>
Date: Mon, 12 Feb 2007 11:12:00 +0000
Subject: [PATCH] schedule() other processes while waiting in
 ec_master_sync_io().

---
 TODO            | 1 -
 master/master.c | 1 +
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/TODO b/TODO
index 5ce8e5b5..20f66a27 100644
--- a/TODO
+++ b/TODO
@@ -8,7 +8,6 @@ $Id$
 
 * Release 1.2:
   - Find bug causing slow unloading after topology change.
-  - Use schedule() in ec_master_sync_io().
   - Introduce topology_change_pending.
   - Update feature lists.
 
diff --git a/master/master.c b/master/master.c
index 144241ba..3e6e7812 100644
--- a/master/master.c
+++ b/master/master.c
@@ -1458,6 +1458,7 @@ void ec_master_sync_io(ec_master_t *master /**< EtherCAT master */)
     ecrt_master_send(master);
 
     while (1) { // active waiting
+        schedule(); // schedule other processes while waiting.
         ecrt_master_receive(master); // receive and dequeue datagrams
 
         // count number of datagrams still waiting for response