linux-kernel - Re: Warn people about flush_scheduled

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Message-Id: <200912142242.06633.oliver@neukum.org>
Date:	Mon, 14 Dec 2009 22:42:06 +0100
From:	Oliver Neukum <oliver@...kum.org>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Tejun Heo <tj@...nel.org>,
	Kernel development list <linux-kernel@...r.kernel.org>
Subject: Re: Warn people about flush_scheduled_work()

Am Montag, 14. Dezember 2009 22:33:38 schrieb Alan Stern:
>         Consider using cancel_work_sync() or cancel_delayed_work_sync()
>         instead.  In most situations they will accomplish what you 
>         need.

In which respect is cancel_work_sync() fundamentally safer?
If the work is already running and takes a lock you are holding,
then what?

	Regards
		Oliver
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