Re: [PATCH] srcu: Remove srcu_queue_delayed_work_on()
From: Sebastian Andrzej Siewior
Date: Thu Dec 13 2018 - 10:04:06 EST
On 2018-12-12 22:05:19 [+0800], Boqun Feng wrote:
> So Jiangshan and TJ, what's your opion on this one? If we call a
> queue_work_on() at a place where that target cpu may be offlined, I
> think we have the guarantee that the work will be eventually executed
> even if the cpu is never online again, right? In other words, if a cpu
> has been online once, queue_work_on() on it will be free from racing
> with cpu hotplug.
> Am I right about this, or did I miss something subtle?
tj answered this one: