Date: Fri, 26 May 2006 23:12:19 +0200
From: Frank Gevaerts <frank.gevaerts@fks.be>
To: Pete Zaitcev <zaitcev@redhat.com>
Cc: Frank Gevaerts <frank.gevaerts@fks.be>, linux-kernel@vger.kernel.org,
       gregkh@suse.de, linux-usb-devel@lists.sourceforge.net
Subject: Re: usb-serial ipaq kernel problem
Message-ID: <20060526211219.GD13424@fks.be>
References: <20060526182217.GA12687@fks.be> <20060526133410.9cfff805.zaitcev@redhat.com>
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On Fri, May 26, 2006 at 01:34:10PM -0700, Pete Zaitcev wrote:
> On Fri, 26 May 2006 20:22:17 +0200, Frank Gevaerts <frank.gevaerts@fks.be> wrote:
> 
> > usb 1-4.5.7: USB disconnect, address 79
> > ------------[ cut here ]------------
> > kernel BUG at kernel/workqueue.c:110!
> 
> Please let me know if this helps:

Thanks. It's now running with this applied. I'll let you know if it's
still running in a few days (I got the last one after running +- 2 days)

Frank

> 
> --- linux-2.6.17-rc2/drivers/usb/serial/usb-serial.c	2006-04-23 21:06:18.000000000 -0700
> +++ linux-2.6.17-rc2-lem/drivers/usb/serial/usb-serial.c	2006-05-22 21:23:29.000000000 -0700
> @@ -162,6 +162,8 @@ static void destroy_serial(struct kref *
>  		}
>  	}
>  
> +	flush_scheduled_work();		/* port->work */
> +
>  	usb_put_dev(serial->dev);
>  
>  	/* free up any memory that we allocated */
> 
> -- Pete

-- 
Frank Gevaerts                                 frank.gevaerts@fks.be
fks bvba - Formal and Knowledge Systems        http://www.fks.be/
Stationsstraat 108                             Tel:  ++32-(0)11-21 49 11
B-3570 ALKEN                                   Fax:  ++32-(0)11-22 04 19
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