Re: keyboard and USB problems (Re: 2.6.2-rc1-mm2)

[Andrew Morton]

Vojtech Pavlik <vojtech@xxxxxxx> wrote:
>
> On Fri, Jan 23, 2004 at 05:01:52PM +0100, Rudo Thomas wrote:
>  > Hi.
>  > 
>  > I don't seem to be able to type anything on the keyboard in 2.6.2-rc1-mm2. It
>  > works fine in -rc1-mm1. There are a few differences in dmesg output of mm2
>  > compared to mm1.
>  > 
>  > BogoMIPS is figured out to be 8.19 (this was already reported by another user),
> 
>  ... this the root cause of the following problems.
> 
>  > and i8042.c complaints with this:
>  > i8042.c: Can't write CTR while closing AUX.
> 
>  ... bogomips is used in udelay() and that's used for waiting. If
>  bogomips is measured lower than real, the wait takes shorter and the
>  hardware doesn't do what it should in that short time.
> 
>  Try disabling ACPI for a start ...

Disabling CONFIG_X86_PM_TIMER should fix it up too.

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