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Message-ID: <Pine.LNX.4.44L0.0705030932290.3548-100000@iolanthe.rowland.org>
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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