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authorSebastian Huber <sebastian.huber@embedded-brains.de>2016-06-27 10:20:34 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2016-07-27 10:55:30 +0200
commitac8402ddd6e4a8eb6defb98220d39d4c20a6f025 (patch)
tree611996f2488f8b38180735dc9f51c1252bc024e5 /cpukit/score/src/coremutexsurrender.c
parentscore: Split _Thread_Change_priority() (diff)
downloadrtems-ac8402ddd6e4a8eb6defb98220d39d4c20a6f025.tar.bz2
score: Simplify _Thread_queue_Boost_priority()
Raise the priority under thread queue lock protection and omit the superfluous thread queue priority change, since the thread is extracted anyway. The unblock operation will pick up the new priority. Update #2412. Update #2556. Update #2765.
Diffstat (limited to '')
-rw-r--r--cpukit/score/src/coremutexsurrender.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/cpukit/score/src/coremutexsurrender.c b/cpukit/score/src/coremutexsurrender.c
index 6604be89da..aed17ab33b 100644
--- a/cpukit/score/src/coremutexsurrender.c
+++ b/cpukit/score/src/coremutexsurrender.c
@@ -38,13 +38,6 @@ Status_Control _CORE_mutex_Surrender_slow(
_CORE_mutex_Set_owner( the_mutex, new_owner );
- unblock = _Thread_queue_Extract_locked(
- &the_mutex->Wait_queue.Queue,
- operations,
- new_owner,
- queue_context
- );
-
#if defined(RTEMS_MULTIPROCESSING)
if ( _Objects_Is_local_id( new_owner->Object.id ) )
#endif
@@ -53,6 +46,13 @@ Status_Control _CORE_mutex_Surrender_slow(
_Thread_queue_Boost_priority( &the_mutex->Wait_queue.Queue, new_owner );
}
+ unblock = _Thread_queue_Extract_locked(
+ &the_mutex->Wait_queue.Queue,
+ operations,
+ new_owner,
+ queue_context
+ );
+
_Thread_queue_Unblock_critical(
unblock,
&the_mutex->Wait_queue.Queue,