On Mon, Oct 18, 2021 at 09:31:17AM +0800, Boqun Feng wrote:

+Workqueue guarantees that a work item cannot be re-entrant if the following
+conditions hold after a work item gets queued:
+
+        1. The work function hasn't been changed.
+        2. No one queues the work item to another workqueue.
+        3. The work item hasn't been reinitiated.

Maybe phrasing it so that the above are the conditions defining a work item
to be the same instance would be clearer?

Thanks.

-- 
tejun