1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/futex.c b/kernel/futex.c
index dda2049692a2..c2b2e0b83abf 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -948,6 +948,7 @@ static int unqueue_me(struct futex_q *q)
         /* In the common case we don't take the spinlock, which is nice. */
  retry:
         lock_ptr = q->lock_ptr;
+        barrier();
         if (lock_ptr != 0) {
                 spin_lock(lock_ptr);
                 /*