diff options
Diffstat (limited to 'cpukit/score')
| -rw-r--r-- | cpukit/score/include/rtems/score/smpimpl.h | 11 | ||||
| -rw-r--r-- | cpukit/score/src/smp.c | 12 |
2 files changed, 20 insertions, 3 deletions
diff --git a/cpukit/score/include/rtems/score/smpimpl.h b/cpukit/score/include/rtems/score/smpimpl.h index dca8a6bec8..98e109cba2 100644 --- a/cpukit/score/include/rtems/score/smpimpl.h +++ b/cpukit/score/include/rtems/score/smpimpl.h @@ -171,6 +171,17 @@ static inline void _SMP_Inter_processor_interrupt_handler( void ) } /** + * @brief Returns true, if the processor with the specified index should be + * started. + * + * @param[in] cpu_index The processor index. + * + * @retval true The processor should be started. + * @retval false Otherwise. + */ +bool _SMP_Should_start_processor( uint32_t cpu_index ); + +/** * @brief Sends a SMP message to a processor. * * The target processor may be the sending processor. diff --git a/cpukit/score/src/smp.c b/cpukit/score/src/smp.c index 09246e3a8c..ae10f82419 100644 --- a/cpukit/score/src/smp.c +++ b/cpukit/score/src/smp.c @@ -118,18 +118,24 @@ void _SMP_Request_start_multitasking( void ) } } +bool _SMP_Should_start_processor( uint32_t cpu_index ) +{ + const Scheduler_Assignment *assignment = + _Scheduler_Get_assignment( cpu_index ); + + return _Scheduler_Should_start_processor( assignment ); +} + void _SMP_Start_multitasking_on_secondary_processor( void ) { Per_CPU_Control *self_cpu = _Per_CPU_Get(); uint32_t cpu_index_self = _Per_CPU_Get_index( self_cpu ); - const Scheduler_Assignment *assignment = - _Scheduler_Get_assignment( cpu_index_self ); if ( cpu_index_self >= rtems_configuration_get_maximum_processors() ) { _SMP_Fatal( SMP_FATAL_MULTITASKING_START_ON_INVALID_PROCESSOR ); } - if ( !_Scheduler_Should_start_processor( assignment ) ) { + if ( !_SMP_Should_start_processor( cpu_index_self ) ) { _SMP_Fatal( SMP_FATAL_MULTITASKING_START_ON_UNASSIGNED_PROCESSOR ); } |