From 1fac361fb9d4ec7f5b4ad2801ee6ff5858c82942 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Mon, 24 Mar 2014 08:51:37 +0100
Subject: score: PR2174: Add workaround

Add _Scheduler_FIXME_thread_priority_queues_are_broken to prevent thread
priority queues in case an EDF scheduler is used.
---
 cpukit/score/src/threadq.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'cpukit/score/src/threadq.c')

diff --git a/cpukit/score/src/threadq.c b/cpukit/score/src/threadq.c
index 463330a2f6..69b687fe1c 100644
--- a/cpukit/score/src/threadq.c
+++ b/cpukit/score/src/threadq.c
@@ -20,6 +20,7 @@
 
 #include <rtems/score/threadqimpl.h>
 #include <rtems/score/chainimpl.h>
+#include <rtems/score/scheduler.h>
 
 void _Thread_queue_Initialize(
   Thread_queue_Control         *the_thread_queue,
@@ -28,6 +29,10 @@ void _Thread_queue_Initialize(
   uint32_t                      timeout_status
 )
 {
+  if ( _Scheduler_FIXME_thread_priority_queues_are_broken ) {
+    the_discipline = THREAD_QUEUE_DISCIPLINE_FIFO;
+  }
+
   the_thread_queue->state          = state;
   the_thread_queue->discipline     = the_discipline;
   the_thread_queue->timeout_status = timeout_status;
-- 
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