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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-07-26 10:34:21 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-07-27 10:55:30 +0200 |
| commit | d79df38c2bea50112214ade95776cb90d693e390 (patch) | |
| tree | 77bcc6ae76dde57c449d808ef2cce318cd198b06 /cpukit/score/src/mutex.c | |
| parent | score: Turn thread lock into thread wait lock (diff) | |
| download | rtems-d79df38c2bea50112214ade95776cb90d693e390.tar.bz2 | |
score: Add deadlock detection
The mutex objects use the owner field of the thread queues for the mutex
owner. Use this and add a deadlock detection to
_Thread_queue_Enqueue_critical() for thread queues with an owner.
Update #2412.
Update #2556.
Close #2765.
Diffstat (limited to 'cpukit/score/src/mutex.c')
| -rw-r--r-- | cpukit/score/src/mutex.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cpukit/score/src/mutex.c b/cpukit/score/src/mutex.c index 12a4f292e1..085d5c2945 100644 --- a/cpukit/score/src/mutex.c +++ b/cpukit/score/src/mutex.c @@ -108,6 +108,10 @@ static void _Mutex_Acquire_slow( ) { _Thread_queue_Context_set_expected_level( queue_context, 1 ); + _Thread_queue_Context_set_deadlock_callout( + queue_context, + _Thread_queue_Deadlock_fatal + ); _Thread_queue_Enqueue_critical( &mutex->Queue.Queue, MUTEX_TQ_OPERATIONS, |