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score: Avoid direct usage of _Thread_Executing

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Pass the executing thread as a function parameter.  Obtain the executing
thread inside a thread dispatch critical section to avoid problems on
SMP.
This commit is contained in:
Sebastian Huber
2013-07-19 15:32:51 +02:00
parent c71b596c4e
commit 16243a207b
1 changed files with 3 additions and 3 deletions
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6
cpukit/score/include/rtems/score/coremuteximpl.h
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@@ -261,12 +261,12 @@ RTEMS_INLINE_ROUTINE void _CORE_mutex_Seize_body(
if ( _CORE_mutex_Seize_interrupt_trylock( the_mutex, executing, level ) ) {
if ( !wait ) {
_ISR_Enable( level );
_Thread_Executing->Wait.return_code =
executing->Wait.return_code =
CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT;
} else {
_Thread_queue_Enter_critical_section( &the_mutex->Wait_queue );
_Thread_Executing->Wait.queue = &the_mutex->Wait_queue;
_Thread_Executing->Wait.id = id;
executing->Wait.queue = &the_mutex->Wait_queue;
executing->Wait.id = id;
_Thread_Disable_dispatch();
_ISR_Enable( level );
_CORE_mutex_Seize_interrupt_blocking( the_mutex, executing, timeout );