Re: [PATCH] workqueue: Fix spurious sanity check failures in destroy_workqueue()

From: Tejun Heo
Date: Fri Sep 20 2019 - 17:08:39 EST


Hello,

On Thu, Sep 19, 2019 at 10:49:04AM +0800, Lai Jiangshan wrote:
> Looks good to me.
>
> There is one test in show_pwq()
> """
> worker == pwq->wq->rescuer ? "(RESCUER)" : "",
> """
> I'm wondering if it needs to be updated to
> """
> worker->rescue_wq ? "(RESCUER)" : "",
> """

Hmm... yeah, good point. Let's do that.

> And document "/* MD: rescue worker */" might be better
> than current "/* I: rescue worker */", although ->rescuer can
> be accessed without wq_mayday_lock lock in some code.

Will apply this one too.

Thanks.

--
tejun