diff options
| -rw-r--r-- | kern/lock.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kern/lock.c b/kern/lock.c index 1daf1b4d..a4b82522 100644 --- a/kern/lock.c +++ b/kern/lock.c @@ -175,6 +175,7 @@ void _simple_lock( l->lock_data = 1; info = &simple_locks_info[simple_locks_taken++]; + barrier(); info->l = l; info->expr = expression; info->loc = location; @@ -193,6 +194,7 @@ boolean_t _simple_lock_try( l->lock_data = 1; info = &simple_locks_info[simple_locks_taken++]; + barrier(); info->l = l; info->expr = expression; info->loc = location; @@ -219,6 +221,7 @@ void simple_unlock( simple_locks_info[i] = simple_locks_info[simple_locks_taken-1]; } + barrier(); simple_locks_taken--; simple_locks_info[simple_locks_taken] = (struct simple_locks_info) {0}; } |