On 10/31/2017 05:37 PM, Davidlohr Bueso wrote:
> 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.
Right, I will get that into the next version of the patch.
Cheers,
Longman
