diff options
Diffstat (limited to 'cpukit/score/cpu/sparc/rtems/score/cpusmplock.h')
-rw-r--r-- | cpukit/score/cpu/sparc/rtems/score/cpusmplock.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/score/cpu/sparc/rtems/score/cpusmplock.h b/cpukit/score/cpu/sparc/rtems/score/cpusmplock.h index 1158040dc5..63b11b4d69 100644 --- a/cpukit/score/cpu/sparc/rtems/score/cpusmplock.h +++ b/cpukit/score/cpu/sparc/rtems/score/cpusmplock.h @@ -73,7 +73,7 @@ static inline void _CPU_SMP_lock_Acquire( CPU_SMP_lock_Control *lock ) { do { while ( lock->locked ) { - /* Do nothing */ + RTEMS_COMPILER_MEMORY_BARRIER(); } } while ( _SPARC_Atomic_swap( &lock->locked, 1 ) ); } |