diff options
| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-12-07 11:48:36 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2019-12-11 09:05:07 +0100 |
| commit | 01f8c12ee57230fca1581e1b5be91f3decba0488 (patch) | |
| tree | 279ef8193d107ea59490e3fdeb18d20639c54f36 /cpukit/rtems/src/semsetpriority.c | |
| parent | score: Optimize _TLS_Get_size() (diff) | |
| download | rtems-01f8c12ee57230fca1581e1b5be91f3decba0488.tar.bz2 | |
rtems: Optimize semaphore control block
Move variant, discipline, and global information to flags stored in a
node pointer of active semaphores.
Update #3833.
Diffstat (limited to 'cpukit/rtems/src/semsetpriority.c')
| -rw-r--r-- | cpukit/rtems/src/semsetpriority.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/cpukit/rtems/src/semsetpriority.c b/cpukit/rtems/src/semsetpriority.c index 508dca5a12..772f30c0c9 100644 --- a/cpukit/rtems/src/semsetpriority.c +++ b/cpukit/rtems/src/semsetpriority.c @@ -47,6 +47,7 @@ static rtems_status_code _Semaphore_Set_priority( Priority_Control core_priority; Priority_Control old_priority; Per_CPU_Control *cpu_self; + Semaphore_Variant variant; core_priority = _RTEMS_Priority_To_core( scheduler, new_priority, &valid ); if ( new_priority != RTEMS_CURRENT_PRIORITY && !valid ) { @@ -59,8 +60,9 @@ static rtems_status_code _Semaphore_Set_priority( &the_semaphore->Core_control.Wait_queue, queue_context ); + variant = _Semaphore_Get_variant( _Semaphore_Get_flags( the_semaphore ) ); - switch ( the_semaphore->variant ) { + switch ( variant ) { case SEMAPHORE_VARIANT_MUTEX_PRIORITY_CEILING: sc = _Semaphore_Is_scheduler_valid( &the_semaphore->Core_control.Mutex, @@ -100,10 +102,10 @@ static rtems_status_code _Semaphore_Set_priority( #endif default: _Assert( - the_semaphore->variant == SEMAPHORE_VARIANT_MUTEX_INHERIT_PRIORITY - || the_semaphore->variant == SEMAPHORE_VARIANT_MUTEX_NO_PROTOCOL - || the_semaphore->variant == SEMAPHORE_VARIANT_SIMPLE_BINARY - || the_semaphore->variant == SEMAPHORE_VARIANT_COUNTING + variant == SEMAPHORE_VARIANT_MUTEX_INHERIT_PRIORITY + || variant == SEMAPHORE_VARIANT_MUTEX_NO_PROTOCOL + || variant == SEMAPHORE_VARIANT_SIMPLE_BINARY + || variant == SEMAPHORE_VARIANT_COUNTING ); old_priority = 0; sc = RTEMS_NOT_DEFINED; |