diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/threadimpl.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/threadimpl.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/cpukit/score/include/rtems/score/threadimpl.h b/cpukit/score/include/rtems/score/threadimpl.h index 7a48c2684b..f5a0ff9faa 100644 --- a/cpukit/score/include/rtems/score/threadimpl.h +++ b/cpukit/score/include/rtems/score/threadimpl.h @@ -634,8 +634,21 @@ RTEMS_INLINE_ROUTINE uint32_t _Thread_Get_global_exit_status( void ) RTEMS_INLINE_ROUTINE void _Thread_Signal_notification( Thread_Control *thread ) { - if ( _ISR_Is_in_progress() && _Thread_Is_executing( thread ) ) + if ( _ISR_Is_in_progress() && _Thread_Is_executing( thread ) ) { _Thread_Dispatch_necessary = true; + } else { +#if defined(RTEMS_SMP) + if ( thread->is_executing ) { + const Per_CPU_Control *cpu_of_executing = _Per_CPU_Get(); + Per_CPU_Control *cpu_of_thread = thread->cpu; + + if ( cpu_of_executing != cpu_of_thread ) { + cpu_of_thread->dispatch_necessary = true; + _Per_CPU_Send_interrupt( cpu_of_thread ); + } + } +#endif + } } #if !defined(__DYNAMIC_REENT__) |