diff options
Diffstat (limited to 'cpukit/rtems/src/semrelease.c')
| -rw-r--r-- | cpukit/rtems/src/semrelease.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/cpukit/rtems/src/semrelease.c b/cpukit/rtems/src/semrelease.c index ff4e792b92..2c4be04c78 100644 --- a/cpukit/rtems/src/semrelease.c +++ b/cpukit/rtems/src/semrelease.c @@ -73,12 +73,24 @@ rtems_status_code rtems_semaphore_release( Objects_Locations location; CORE_mutex_Status mutex_status; CORE_semaphore_Status semaphore_status; + rtems_attribute attribute_set; the_semaphore = _Semaphore_Get( id, &location ); switch ( location ) { case OBJECTS_LOCAL: - if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { + attribute_set = the_semaphore->attribute_set; +#if defined(RTEMS_SMP) + if ( _Attributes_Is_multiprocessor_resource_sharing( attribute_set ) ) { + MRSP_Status mrsp_status = _MRSP_Release( + &the_semaphore->Core_control.mrsp, + _Thread_Get_executing() + ); + _Objects_Put( &the_semaphore->Object ); + return _Semaphore_Translate_MRSP_status_code( mrsp_status ); + } else +#endif + if ( !_Attributes_Is_counting_semaphore( attribute_set ) ) { mutex_status = _CORE_mutex_Surrender( &the_semaphore->Core_control.mutex, id, |