linux-kernel - Re: [PATCH] floppy: convert to delayed work and single-thread wq

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Message-ID: <CA+55aFw-us7LnG-iq5EQmSDJ7xH9hiOMmCryAGobReko4LkVWg@mail.gmail.com>
Date:	Wed, 16 May 2012 12:47:27 -0700
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	Jiri Kosina <jkosina@...e.cz>
Cc:	Stephen Hemminger <shemminger@...tta.com>,
	Tejun Heo <tj@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jens Axboe <axboe@...nel.dk>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] floppy: convert to delayed work and single-thread wq

On Wed, May 16, 2012 at 12:37 PM, Jiri Kosina <jkosina@...e.cz> wrote:
> +       cancel_delayed_work_sync(&fd_timeout);
> +       cancel_delayed_work_sync(&fd_timer);
> +       destroy_workqueue(system_nrt_wq);

Well, *that* doesn't look right.

I think just a "flush_workqueue()" is in order.

                    Linus
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