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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-07-05 13:37:10 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-07-27 10:55:30 +0200
commit3a58dc863157bb21054a144c1a21b690544c0d23 (patch)
tree254e87635343490eca3a41d34a6da2609b29e6d7 /cpukit/score/src/mutex.c
parentscore: Simplify _Thread_queue_Boost_priority() (diff)
downloadrtems-3a58dc863157bb21054a144c1a21b690544c0d23.tar.bz2
score: Priority inherit thread queue operations
Move the priority change due to priority interitance to the thread queue enqueue operation to simplify the locking on SMP configurations. Update #2412. Update #2556. Update #2765.
Diffstat (limited to 'cpukit/score/src/mutex.c')
-rw-r--r--cpukit/score/src/mutex.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/cpukit/score/src/mutex.c b/cpukit/score/src/mutex.c
index 4b95262f18..12a4f292e1 100644
--- a/cpukit/score/src/mutex.c
+++ b/cpukit/score/src/mutex.c
@@ -26,7 +26,7 @@
#include <rtems/score/threadqimpl.h>
#include <rtems/score/todimpl.h>
-#define MUTEX_TQ_OPERATIONS &_Thread_queue_Operations_priority
+#define MUTEX_TQ_OPERATIONS &_Thread_queue_Operations_priority_inherit
typedef struct {
Thread_queue_Syslock_queue Queue;
@@ -107,7 +107,6 @@ static void _Mutex_Acquire_slow(
Thread_queue_Context *queue_context
)
{
- _Thread_Inherit_priority( owner, executing );
_Thread_queue_Context_set_expected_level( queue_context, 1 );
_Thread_queue_Enqueue_critical(
&mutex->Queue.Queue,