diff options
Diffstat (limited to 'storage/xtradb/sync/sync0sync.cc')
| -rw-r--r-- | storage/xtradb/sync/sync0sync.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/storage/xtradb/sync/sync0sync.cc b/storage/xtradb/sync/sync0sync.cc index ca630531086..d02a0df70ca 100644 --- a/storage/xtradb/sync/sync0sync.cc +++ b/storage/xtradb/sync/sync0sync.cc @@ -649,6 +649,11 @@ spin_loop: mutex_set_waiters(mutex, 1); } + /* Make sure waiters store won't pass over mutex_test_and_set */ +#ifdef __powerpc__ + os_mb; +#endif + /* Try to reserve still a few times */ for (i = 0; i < 4; i++) { if (ib_mutex_test_and_set(mutex) == 0) { |