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From: Max Krasnyansky <maxk@qualcomm.com>
To: Greg KH <greg@kroah.com>, Ricardo Galli <gallir@uib.es>
Cc: linux-kernel@vger.kernel.org
Subject: Re: BUG: 2.5.68 uhci: host controlled halted and then kills the kernel
Date: Mon, 28 Apr 2003 11:49:42 -0700	[thread overview]
Message-ID: <5.1.0.14.2.20030428114706.10382f08@unixmail.qualcomm.com> (raw)
In-Reply-To: <20030427043521.GA4330@kroah.com>

At 09:35 PM 4/26/2003, Greg KH wrote:
>On Fri, Apr 25, 2003 at 11:14:13PM +0200, Ricardo Galli wrote:
>> Sorry, again me :-(
>> 
>> Playing aroung with the mouse, I've got the following error:
>> 
>> usb 1-1: USB disconnect, address 2
>> drivers/usb/host/uhci-hcd.c: 8800: host controller halted. very bad
>>                                                            ^^^^^^^^
>
>Do you get this error when running 2.4.21-rc1 when using the uhci.o
>driver?
btw I get that error too with Bluetooth device on my Compaq laptop. 
2.4.21-rc1 works fine.

>> hub 1-0:0: debounce: port 1: delay 100ms stable 4 status 0x301
>> ...
>> 
>> 
>> The USB didn't wok anymore, then I stopped hotplug and the system died 
>> just after the message "Stopping hotplug subsystem" appeared in the 
>> konsole.
>
>That's because there's a nasty bug you hit when unloading the usb host
>controller driver.
So you guys know about it. I was going sent a note on usb list.
'modprobe -r uhci-hcd' totally kills the machine.

Max



      reply	other threads:[~2003-04-28 18:37 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-04-25 21:14 BUG: 2.5.68 uhci: host controlled halted and then kills the kernel Ricardo Galli
2003-04-27  4:35 ` Greg KH
2003-04-28 18:49   ` Max Krasnyansky [this message]

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