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Date: Wed, 8 Nov 2000 21:59:01 -0800
From: Greg KH <greg@wirex.com>
To: David Ford <david@linux.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [bug] usb-uhci locks up on boot half the time
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In-Reply-To: <3A0A25C1.C46E392B@linux.com>; from david@linux.com on Wed, Nov 08, 2000 at 08:19:13PM -0800
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On Wed, Nov 08, 2000 at 08:19:13PM -0800, David Ford wrote:
> I am going thru the steps atm.  The JE driver also hangs.

Thanks for doing this.

> More information.  I have an external USB 4 port hub, in which I have one
> logitech mouse at the moment.  I can cold boot and reboot to my heart's
> delight fine.  But if I unplug/plug in the mouse and reboot, it will hang.
> Note, I have to unplug and plug back in the mouse to get it recognized by
> the system before I can use it.

Is the external hub a externally powered hub, or self powered hub (does
it get it's power from a plug in the wall, or from the USB bus)?  Self
powered hubs are notoriously flaky and have been known to do evil things
to the USB bus.

thanks,

greg k-h

-- 
greg@(kroah|wirex).com
http://immunix.org/~greg
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