diff options
| -rw-r--r-- | include/asm-mips64/spinlock.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-mips64/spinlock.h b/include/asm-mips64/spinlock.h index 8787de4da..a2d269d29 100644 --- a/include/asm-mips64/spinlock.h +++ b/include/asm-mips64/spinlock.h @@ -113,6 +113,7 @@ static inline void read_unlock(rwlock_t *rw) "sub\t%1, 1\n\t" "sc\t%1, %0\n\t" "beqz\t%1, 1b\n\t" + "sync\n\t" ".set\treorder" : "=o" (__dummy_lock(rw)), "=&r" (tmp) : "o" (__dummy_lock(rw)) |