linux-kernel - Re: [linux-usb-devel] [BUG] usb/core/hub.c loops forever on resume from ram due to bluetooth

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Date:	Thu, 3 May 2007 09:33:18 -0400 (EDT)
From:	Alan Stern <stern@...land.harvard.edu>
To:	Mark Lord <lkml@....ca>
cc:	Linux Kernel <linux-kernel@...r.kernel.org>, <marcel@...tmann.org>,
	Greg KH <gregkh@...e.de>, Andrew Morton <akpm@...l.org>,
	<linux-usb-devel@...ts.sourceforge.net>
Subject: Re: [linux-usb-devel] [BUG] usb/core/hub.c loops forever on resume
 from ram due to bluetooth

On Wed, 2 May 2007, Mark Lord wrote:

> Alan Stern wrote:
> > 
> > A better approach would be to find out why your system gets into that loop 
> > and fix the underlying cause.
> 
> Not better, just parallel.
> 
> That loop should not be unbounded, as this example proves.
> But it also shouldn't get stuck there regardless.
> 
> Two fixes needed.

If the code never gets stuck in a loop, then there's no need to check 
whether the loop is unbounded!  :-)

So only one fix needed.

Alan Stern

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