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-rw-r--r--cpukit/score/include/rtems/score/coremuteximpl.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/coremuteximpl.h b/cpukit/score/include/rtems/score/coremuteximpl.h
index e3da6a7737..638cf8801c 100644
--- a/cpukit/score/include/rtems/score/coremuteximpl.h
+++ b/cpukit/score/include/rtems/score/coremuteximpl.h
@@ -253,6 +253,7 @@ RTEMS_INLINE_ROUTINE void _CORE_ceiling_mutex_Set_priority(
if ( owner != NULL ) {
_Thread_Wait_acquire( owner, queue_context );
+ _Thread_queue_Context_clear_priority_updates( queue_context );
_Thread_Priority_change(
owner,
&the_mutex->Priority_ceiling,