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score: Add _Thread_Dispatch_disable_with_CPU()

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Update #2555.
Update #2626.
This commit is contained in:
Sebastian Huber
2016-05-20 07:49:38 +02:00
parent f410ea82a4
commit 0475cca9a0
1 changed files with 31 additions and 13 deletions
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cpukit/score/include/rtems/score/threaddispatch.h
+31 -13
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@@ -236,6 +236,36 @@ void _Thread_Dispatch( void );
*/
void _Thread_Do_dispatch( Per_CPU_Control *cpu_self, ISR_Level level );
/**
* @brief Disables thread dispatching inside a critical section (interrupts
* disabled) with the current processor.
*
* This function does not acquire the Giant lock.
*
* @param[in] cpu_self The current processor.
* @param[in] lock_context The lock context of the corresponding
* _ISR_lock_ISR_disable() that started the critical section.
*
* @return The current processor.
*/
RTEMS_INLINE_ROUTINE Per_CPU_Control *_Thread_Dispatch_disable_with_CPU(
Per_CPU_Control *cpu_self,
const ISR_lock_Context *lock_context
)
{
uint32_t disable_level;
disable_level = cpu_self->thread_dispatch_disable_level;
_Profiling_Thread_dispatch_disable_critical(
cpu_self,
disable_level,
lock_context
);
cpu_self->thread_dispatch_disable_level = disable_level + 1;
return cpu_self;
}
/**
* @brief Disables thread dispatching inside a critical section (interrupts
* disabled).
@@ -251,19 +281,7 @@ RTEMS_INLINE_ROUTINE Per_CPU_Control *_Thread_Dispatch_disable_critical(
const ISR_lock_Context *lock_context
)
{
Per_CPU_Control *cpu_self;
uint32_t disable_level;
cpu_self = _Per_CPU_Get();
disable_level = cpu_self->thread_dispatch_disable_level;
_Profiling_Thread_dispatch_disable_critical(
cpu_self,
disable_level,
lock_context
);
cpu_self->thread_dispatch_disable_level = disable_level + 1;
return cpu_self;
return _Thread_Dispatch_disable_with_CPU( _Per_CPU_Get(), lock_context );
}
/**