linux-kernel - Re: Oops in UHCI when encountering "host controller process error"

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Message-ID: <48FE3E68.5080908@goop.org>
Date:	Tue, 21 Oct 2008 13:41:12 -0700
From:	Jeremy Fitzhardinge <jeremy@...p.org>
To:	Alan Stern <stern@...land.harvard.edu>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	linux-usb <linux-usb@...r.kernel.org>
Subject: Re: Oops in UHCI when encountering "host controller process error"

Alan Stern wrote:
> On Thu, 16 Oct 2008, Jeremy Fitzhardinge wrote:
>
>   
>> Looks like this is the relevent detail: "uhci->skelqh[1]->node.next is 
>> NULL" for all the queues.  Haven't looked into it yet.
>>     
>
> Any news?
>   

They're being initialized properly (which is what I'd expect, since the 
driver works fine when booting native).  They're being trashed at some 
later point, likely when handing the hardware error.  But I haven't had 
a chance to pick through it in any more detail than that.

    J
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