linux-kernel - Re: [bug] hung bootup in various drivers, was: "2.6.21-rc5: known regressions"

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Message-ID: <20070401074929.GA4722@ucw.cz>
Date:	Sun, 1 Apr 2007 07:49:30 +0000
From:	Pavel Machek <pavel@....cz>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Adrian Bunk <bunk@...sta.de>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	linux-kernel@...r.kernel.org, Greg Kroah-Hartman <gregkh@...e.de>
Subject: Re: [bug] hung bootup in various drivers, was: "2.6.21-rc5: known regressions"

Hi!

> @@ -183,7 +183,8 @@ int driver_register(struct device_driver
>  void driver_unregister(struct device_driver * drv)
>  {
>  	bus_remove_driver(drv);
> -	wait_for_completion(&drv->unloaded);
> +	if (!drv->unloaded.done)
> +		WARN_ON(1);
>  }

WARN_ON(!done)?

							Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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