ck_spinlock: Use more finely-grained barrier for CLH.

11 years ago · b32e1b24df
parent 99d5f6c6ce
commit b32e1b24df
1 changed files with 1 additions and 1 deletions
--- a/include/spinlock/clh.h
+++ b/include/spinlock/clh.h
@ -71,7 +71,7 @@ ck_spinlock_clh_lock(struct ck_spinlock_clh **queue, struct ck_spinlock_clh *thr

 	/* Indicate to the next thread on queue that they will have to block. */
 	thread->wait = true;
-	ck_pr_fence_store();
+	ck_pr_fence_store_atomic();

 	/* Mark current request as last request. Save reference to previous request. */
 	previous = ck_pr_fas_ptr(queue, thread);