diff options
Diffstat (limited to 'cpukit/score/include/rtems/score/smpimpl.h')
| -rw-r--r-- | cpukit/score/include/rtems/score/smpimpl.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/smpimpl.h b/cpukit/score/include/rtems/score/smpimpl.h index 97c78b02b0..3167e82a82 100644 --- a/cpukit/score/include/rtems/score/smpimpl.h +++ b/cpukit/score/include/rtems/score/smpimpl.h @@ -146,6 +146,12 @@ static inline void _SMP_Inter_processor_interrupt_handler( void ) { Per_CPU_Control *cpu_self = _Per_CPU_Get(); + /* + * In the common case the inter-processor interrupt is issued to carry out a + * thread dispatch. + */ + cpu_self->dispatch_necessary = true; + if ( _Atomic_Load_ulong( &cpu_self->message, ATOMIC_ORDER_RELAXED ) != 0 ) { unsigned long message = _Atomic_Exchange_ulong( &cpu_self->message, |