linux-kernel - Re: Kernel 2.6.22.6 iPod conflict with PS/2 device.

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Message-ID: <d120d5000709050647v516d042av3975117c97e6e65d@mail.gmail.com>
Date:	Wed, 5 Sep 2007 09:47:15 -0400
From:	"Dmitry Torokhov" <dmitry.torokhov@...il.com>
To:	"Justin Piszcz" <jpiszcz@...idpixels.com>
Cc:	"Satyam Sharma" <satyam@...radead.org>,
	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>,
	apiszcz@...arrain.com, "Jiri Kosina" <jkosina@...e.cz>,
	linux-usb-devel@...ts.sourceforge.net
Subject: Re: Kernel 2.6.22.6 iPod conflict with PS/2 device.

Hi Justin,

On 9/5/07, Justin Piszcz <jpiszcz@...idpixels.com> wrote:
>
>
> On Wed, 5 Sep 2007, Satyam Sharma wrote:
>
> >
> >
> > On Fri, 31 Aug 2007, Justin Piszcz wrote:
> >
> >> When I have an iPod attached via USB to an ABIT IC7-G board before it boots up
> >> and let X start etc, the mouse (PS/2) does not function, but the keyboard
> >> works OK.
> >>
> >> GPM does not work either.
> >>
> >> When I attach the iPod after the machine has booted up, everything is OK,
> >> until the next reboot (with the iPod still attached via USB)
> >
> > Interesting :-) And this happens reproducibly?
> >
> > You see this on 2.6.22.6 right? It'll be useful if you could test latest
> > mainline -git (or -rc5). If you still find this problem, then often the
> > best way to hunt such bugs is to find a previous kernel where this did
> > *not* occur, and then git-bisect ...
> >
> >
> >> Any idea why this happens?
> >
> > CC'es added.
> >
>
> My guess is it will occur with all kernels, it is probably a motherboard
> or IRQ issue and not kernel related.  I have seen a few bugs over 5-6
> years with these boards and this is another that can be added to the
> list.
>

What do you have in your BIOS under "USB Keyboard support" and "USB
Mouse support" (in "OnChip PCI device" section) ?

-- 
Dmitry
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