linux-kernel - Re: Regression in 2.6.21-mm1 (git-input) on Dell D610 laptop

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Date:	Thu, 10 May 2007 18:50:21 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Remi Colinet <remi.colinet@...e.fr>
Cc:	linux-kernel@...r.kernel.org, Dmitry Torokhov <dtor@...l.ru>
Subject: Re: Regression in 2.6.21-mm1 (git-input) on Dell D610 laptop

On Thu, 10 May 2007 15:05:25 +0200
Remi Colinet <remi.colinet@...e.fr> wrote:

> My D610 ALPS Glide Point is unresponsive with 2.6.21-mm1 patch.
> No problem noticed with 2.6.21.
> 
> The culprit seems to be git-input. I have applied 2.6.21-mm1 on top of 2.6.21
> and then removed git-input patch. It is ok since then.
> 
> >From what i can see, no interrupt is raised from the GlidePoint with git-input
> applied. IRQ count 12 does not increase. It is when using the touchpad.
> 
>            CPU0
>   0:        160   IO-APIC-edge      timer
>   1:        935   IO-APIC-edge      i8042
>   7:          0   IO-APIC-edge      parport0
>   8:          1   IO-APIC-edge      rtc
>   9:          2   IO-APIC-fasteoi   acpi
> => 12:        114   IO-APIC-edge      i8042 <=
>  14:       3223   IO-APIC-edge      libata
>  15:          5   IO-APIC-edge      libata
>  16:          0   IO-APIC-fasteoi   uhci_hcd:usb1, ehci_hcd:usb5, Intel ICH6
>  17:          1   IO-APIC-fasteoi   uhci_hcd:usb2, ipw2200, Intel ICH6 Modem
>  18:          0   IO-APIC-fasteoi   uhci_hcd:usb3
>  19:          1   IO-APIC-fasteoi   uhci_hcd:usb4, yenta
> NMI:          0
> LOC:       4051
> ERR:          0
> MIS:          0
> 
> I have also tried to disable the ALPS driver in the .config file. IRQ 12 are
> then raised when using the Glide Point. X refuses to start.
> 

Are you able to test 2.6.21-mm2?

Thanks.
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