> > Le Lundi 25 Juillet 2005 22:44, Alan Stern a écrit :
> > >
> > > Now that's strange. When you plug the high-speed device into the
> > > integrated ports, which IRQ counter changes? Since
> nothing is using
> > > IRQ 21, it should be disabled and its counter should remain
> > > constant.
On Tue, 26 Jul 2005, Michel Bouissou wrote:
> Le Lundi 25 Juillet 2005 22:44, Alan Stern a écrit :
> >
> > Now that's strange. When you plug the high-speed device into the
> > integrated ports, which IRQ counter changes? Since nothing is using IRQ
> > 21, it should be disabled and its counter sh
Le Lundi 25 Juillet 2005 22:44, Alan Stern a écrit :
>
> Now that's strange. When you plug the high-speed device into the
> integrated ports, which IRQ counter changes? Since nothing is using IRQ
> 21, it should be disabled and its counter should remain constant. Does
> this mean the interrupts
On Mon, 25 Jul 2005, Michel Bouissou wrote:
> Le Lundi 25 Juillet 2005 21:18, Alan Stern a écrit :
> >
> > It seems quite clear that the EHCI controller's IRQ line is causing the
> > problems. Just out of curiousity, what happens if you really do remove
> > the UHCI driver, keeping only the EHCI
Le Lundi 25 Juillet 2005 21:18, Alan Stern a écrit :
>
> It seems quite clear that the EHCI controller's IRQ line is causing the
> problems. Just out of curiousity, what happens if you really do remove
> the UHCI driver, keeping only the EHCI driver, and then plug in the mouse?
> Off hand I would
Le Lundi 25 Juillet 2005 21:18, Alan Stern a écrit :
>
> > 6/ Unplugged the mouse, then:
> > - rmmod ehci-hcd
> > - rmmod uhci-hcd
> > - modprobe ehci-hcd
>
> Do you really mean "modprobe ehci-hcd" here? So the EHCI driver was
> loaded and not the UHCI driver? Or was that a typo?
Sorry, typo, th
On Mon, 25 Jul 2005, Michel Bouissou wrote:
> 1/ rmmod ehci-hcd
>
> 2/ Plugged the mouse in each and every USB connector I have, in turn. The
> mouse was working good on each of them. IRQ 21 showed nicely incrementing
> each time I plugged / unplugged or moved the plugged mouse. System was happ
Le Dimanche 17 Juillet 2005 22:36, Alan Stern a écrit :
>
> To start out, try to determine whether each of the UHCI controllers really
> is mapped to IRQ 21.
I performed the tests you described, and here are the results I got.
First an exact description of my USB hardware.
My Gigabyte GA7-VAXP m
Michel Bouissou a écrit :
Hi there,
Natalie Protasevich and Alan Stern have worked a lot on helping me out with a
VIA KT400 chipset / kernel 2.6.12 / IO-APIC / IRQ problem "irq 21: nobody
cared!", which so far hasn't found its solution.
Research done with Alan shows that, on my system, the
On Sun, 17 Jul 2005, Michel Bouissou wrote:
> I'm afraid I won't have time for this today. It's already more than 11 PM
> here
> and I'm leaving early tomorrow for travel...
I will be travelling this week also. That's okay, there's no hurry.
> But AFAIR, when I performed previous tests, I had
Le Dimanche 17 Juillet 2005 23:20, Michel Bouissou a écrit :
>
> I just tried an USB flashdisk that "used to work good with 2.4" and that I
> hadn't tried yet in 2.6. It's identified as "high speed" and ehci would
> like to manage it, but it seems I'm out of luck in some other aspect:
>
> totor ker
Le Dimanche 17 Juillet 2005 22:36, vous avez écrit :
> Determining whether or not the system is working shouldn't be hit-or-miss.
Hum, yes, we're not using Windows ;-)
> To start out, try to determine whether each of the UHCI controllers really
> is mapped to IRQ 21. Do this by booting with no U
On Sun, 17 Jul 2005, Michel Bouissou wrote:
> Hi there,
>
> Natalie Protasevich and Alan Stern have worked a lot on helping me out with a
> VIA KT400 chipset / kernel 2.6.12 / IO-APIC / IRQ problem "irq 21: nobody
> cared!", which so far hasn't found its solution.
>
> Research done with Alan s
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