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authorSebastian Huber <sebastian.huber@embedded-brains.de>2014-03-04 13:02:18 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2014-03-06 09:43:59 +0100
commit825cb1f1963df792957c552251df9f69453b8014 (patch)
tree5ac582e61bde01ee2041e63634f53508da78095d /cpukit
parenttmtests/tm26: Fix deadlock for SMP configurations (diff)
downloadrtems-825cb1f1963df792957c552251df9f69453b8014.tar.bz2
score: Delete _Thread_Dispatch_set_disable_level()
This function was only used in some tests and can be replaced with other functions.
Diffstat (limited to 'cpukit')
-rw-r--r--cpukit/score/include/rtems/score/threaddispatch.h20
-rw-r--r--cpukit/score/src/threaddispatchdisablelevel.c40
2 files changed, 0 insertions, 60 deletions
diff --git a/cpukit/score/include/rtems/score/threaddispatch.h b/cpukit/score/include/rtems/score/threaddispatch.h
index cf9b801af8..54786eb62b 100644
--- a/cpukit/score/include/rtems/score/threaddispatch.h
+++ b/cpukit/score/include/rtems/score/threaddispatch.h
@@ -121,14 +121,6 @@ RTEMS_INLINE_ROUTINE void _Thread_Dispatch_initialization( void )
void _Giant_Drop( uint32_t self_cpu );
/**
- * @brief Sets thread dispatch level to the value passed in.
- *
- * This routine sets thread dispatch level to the
- * value passed in.
- */
- uint32_t _Thread_Dispatch_set_disable_level(uint32_t value);
-
- /**
* @brief Increments the thread dispatch level.
*
* This rountine increments the thread dispatch level
@@ -143,18 +135,6 @@ RTEMS_INLINE_ROUTINE void _Thread_Dispatch_initialization( void )
uint32_t _Thread_Dispatch_decrement_disable_level(void);
#else /* RTEMS_SMP */
/**
- * @brief Set thread dispatch disable level.
- *
- * This routine sets thread dispatch level to the
- * value passed in.
- */
- RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value)
- {
- _Thread_Dispatch_disable_level = value;
- return value;
- }
-
- /**
* @brief Increase thread dispatch disable level.
*
* This rountine increments the thread dispatch level
diff --git a/cpukit/score/src/threaddispatchdisablelevel.c b/cpukit/score/src/threaddispatchdisablelevel.c
index ec5ac813d5..b6eb49f48a 100644
--- a/cpukit/score/src/threaddispatchdisablelevel.c
+++ b/cpukit/score/src/threaddispatchdisablelevel.c
@@ -118,46 +118,6 @@ uint32_t _Thread_Dispatch_decrement_disable_level( void )
return disable_level;
}
-
-/*
- * Note this method is taking a heavy handed approach to
- * setting the dispatch level. This may be optimized at a
- * later timee, but it must be in such a way that the nesting
- * level is decremented by the same number as the dispatch level.
- * This approach is safest until we are sure the nested spinlock
- * is successfully working with smp isr source code.
- */
-
-uint32_t _Thread_Dispatch_set_disable_level(uint32_t value)
-{
- ISR_Level isr_level;
- uint32_t disable_level;
-
- _ISR_Disable_without_giant( isr_level );
- disable_level = _Thread_Dispatch_disable_level;
- _ISR_Enable_without_giant( isr_level );
-
- /*
- * If we need the dispatch level to go higher
- * call increment method the desired number of times.
- */
-
- while ( value > disable_level ) {
- disable_level = _Thread_Dispatch_increment_disable_level();
- }
-
- /*
- * If we need the dispatch level to go lower
- * call increment method the desired number of times.
- */
-
- while ( value < disable_level ) {
- disable_level = _Thread_Dispatch_decrement_disable_level();
- }
-
- return value;
-}
-
void _Giant_Acquire( void )
{
ISR_Level isr_level;