spinlock/mcs: Migrate to acquire semantics on lock.

No functional impact on target architectures.
10 years ago · 3c2c91daa4
parent d99feda642
commit 3c2c91daa4
1 changed files with 1 additions and 1 deletions
--- a/include/spinlock/mcs.h
+++ b/include/spinlock/mcs.h
@ -103,7 +103,7 @@ ck_spinlock_mcs_lock(struct ck_spinlock_mcs **queue, struct ck_spinlock_mcs *nod
 			ck_pr_stall();
 	}
-	ck_pr_fence_load();
+	ck_pr_fence_acquire();
 	return;
 }