diff options
Diffstat (limited to 'cpukit/score/src/apimutexunlock.c')
| -rw-r--r-- | cpukit/score/src/apimutexunlock.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/cpukit/score/src/apimutexunlock.c b/cpukit/score/src/apimutexunlock.c index ca824a6e6c..7ebfb90946 100644 --- a/cpukit/score/src/apimutexunlock.c +++ b/cpukit/score/src/apimutexunlock.c @@ -20,7 +20,10 @@ void _API_Mutex_Unlock( API_Mutex_Control *the_mutex ) { - _Thread_Disable_dispatch(); + /* Dispatch is already disabled in SMP while lock is held. */ + #if !defined(RTEMS_SMP) + _Thread_Disable_dispatch(); + #endif _CORE_mutex_Surrender( &the_mutex->Mutex, the_mutex->Object.id, |