linux-kernel - Re: lockdep and threaded IRQs

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Date:	Sat, 28 Feb 2009 22:10:14 +0100
From:	Stefan Richter <stefanr@...6.in-berlin.de>
To:	David Brownell <david-b@...bell.net>
CC:	Andrew Morton <akpm@...ux-foundation.org>, me@...ipebalbi.com,
	linux-kernel@...r.kernel.org, linux-input@...r.kernel.org,
	felipe.balbi@...ia.com, dmitry.torokhov@...il.com,
	sameo@...nedhand.com, a.p.zijlstra@...llo.nl, tglx@...utronix.de
Subject: Re: lockdep and threaded IRQs

David Brownell wrote:
>> Why don't these drivers simply use <linux/workqueue.h>?
> 
> Most do.  In fact, that one *does* ... what's your point?

Workqueue jobs are rarely seen doing
#ifdef CONFIG_LOCKDEP
	local_irq_enable();
#endif

> If I hadn't know that more generic threaded IRQ support
> was already on the way, I might have done more with that
> particular driver than just massive cleanup.

OK, makes sense.
-- 
Stefan Richter
-=====-==--= --=- ===--
http://arcgraph.de/sr/
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