linux-kernel - Re: [BUG] object: is not initialized, yet kobject

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Message-ID: <4C63DA75.303@signal11.us>
Date:	Thu, 12 Aug 2010 07:26:45 -0400
From:	Alan Ott <alan@...nal11.us>
To:	Jiri Kosina <jkosina@...e.cz>
Cc:	Markus Trippelsdorf <markus@...ppelsdorf.de>,
	Heinz Diehl <htd@...tha.org>, linux-kernel@...r.kernel.org,
	linux-usb@...r.kernel.org, linux-input@...r.kernel.org
Subject: Re: [BUG] object: is not initialized, yet kobject_put() is being   called

On 08/12/2010 07:18 AM, Jiri Kosina wrote:
> On Thu, 12 Aug 2010, Markus Trippelsdorf wrote:
>
>    
>> On Thu, Aug 12, 2010 at 11:11:50AM +0200, Jiri Kosina wrote:
>>      
>>> Guys, could you please send me your .config with which you are
>>> experiencing the problem, so that I can try to reproduce it with it?
>>>        
>> Attached.
>>      
> So I had to add support for HW of mine (SATA_VIA, PATA_VIA, disabled the
> radeon firmware stuff, and, most importantly, enabled UHCI, which is what
> is on machine I am using now for testing), and disconnect-connect cycle
> works nicely:
>
> usb 3-2: USB disconnect, address 3
> usb 3-2: new low speed USB device using uhci_hcd and address 4
> input: mouse USB mouse with wheel as /devices/pci0000:00/0000:00:10.1/usb3/3-2/3-2:1.0/input/input6
> generic-usb 0003:05B8:3091.0004: input,hidraw0: USB HID v1.10 Mouse [mouse USB mouse with wheel] on usb-0000:00:10.1-2/input0
> input: mouse USB mouse with wheel as /devices/pci0000:00/0000:00:10.1/usb3/3-2/3-2:1.1/input/input7
> generic-usb 0003:05B8:3091.0005: input,hidraw1: USB HID v1.10 Keyboard [mouse USB mouse with wheel] on usb-0000:00:10.1-2/input1
>
> so still no BUG from kobject refcounting, and the hidraw numbers are the
> same. The major difference seems to be that I am using UHCI and you have
> your HID devices connected through OHCI, is that correct?
>
> Alan, does the system you are seeing this bug on also have HID devices
> connected through OHCI?
>
>    
Hi Jiri,

Yes, I'm OHCI as well.

Alan.


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