Re: Query about timer wheel API

[Hillf Danton]

On Mon, 23 Dec 2024 11:14:21 +1100 imran.f.khan@xxxxxxxxxx
> 
> Recently we have come across some bugs in the RDS code, where a delayed
> work was being queued on an offlined CPU and as a result of that the

Such a queue could not happen given irq disabled in queue_delayed_work_on().
Did you see it upstream?

> underlying timer was not firing, which in turn meant that the work was
> never able to make it to the intended worker_pool.