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Diffstat (limited to '')
| -rw-r--r-- | cpukit/score/cpu/i386/rtems/score/cpusmplock.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/score/cpu/i386/rtems/score/cpusmplock.h b/cpukit/score/cpu/i386/rtems/score/cpusmplock.h index 6fadfef419..f9d36e63fe 100644 --- a/cpukit/score/cpu/i386/rtems/score/cpusmplock.h +++ b/cpukit/score/cpu/i386/rtems/score/cpusmplock.h @@ -68,7 +68,7 @@ static inline void _CPU_SMP_lock_Acquire( CPU_SMP_lock_Control *lock ) { do { while ( lock->locked ) { - /* Do nothing */ + RTEMS_COMPILER_MEMORY_BARRIER(); } } while ( _I386_Atomic_swap( &lock->locked, 1 ) ); } |