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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-07-26 10:34:21 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-07-27 10:55:30 +0200
commitd79df38c2bea50112214ade95776cb90d693e390 (patch)
tree77bcc6ae76dde57c449d808ef2cce318cd198b06 /cpukit/score/include/rtems/score/thread.h
parentscore: Turn thread lock into thread wait lock (diff)
downloadrtems-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 '')
-rw-r--r--cpukit/score/include/rtems/score/thread.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/thread.h b/cpukit/score/include/rtems/score/thread.h
index a52c34f7fd..d03f0c25e5 100644
--- a/cpukit/score/include/rtems/score/thread.h
+++ b/cpukit/score/include/rtems/score/thread.h
@@ -327,6 +327,12 @@ typedef struct {
*/
Chain_Control Pending_requests;
} Lock;
+
+ /**
+ * @brief Thread queue link provided for use by the thread wait lock owner to
+ * build a thread queue path.
+ */
+ Thread_queue_Link Link;
#endif
/**