Re: [PATCH v8 1/6] lib/dlock-list: Distributed and lock-protected lists

From: Davidlohr Bueso
Date: Tue Oct 31 2017 - 17:38:41 EST


On Tue, 31 Oct 2017, Waiman Long wrote:

+void dlock_lists_del(struct dlock_list_node *node)
+{
+ struct dlock_list_head *head;
+ bool retry;
+
+ do {
+ head = READ_ONCE(node->head);

Boqun had previously pointed this out; you need to WRITE_ONCE() node->head too.

Thanks,
Davidlohr