linux-kernel - Re: [PATCH 2/2] workqueue: create lockdep dependency in flush

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Date:   Tue, 21 Aug 2018 19:19:49 +0200
From:   Johannes Berg <johannes@...solutions.net>
To:     Tejun Heo <tj@...nel.org>
Cc:     Lai Jiangshan <jiangshanlai@...il.com>,
        linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org
Subject: Re: [PATCH 2/2] workqueue: create lockdep dependency in flush_work()

On Tue, 2018-08-21 at 09:09 -0700, Tejun Heo wrote:
> 
> This makes sense to me.  Did you notice any extra lockdep warnings
> with this?

I haven't used it beyond testing the trivial example I created on the
spot with a small mac80211 change, so can't really say either way.

johannes