Re: Synaptics problems in -mm1

[Andrew Morton]

Tomas Szepe <szepe@xxxxxxxxxxxxxxx> wrote:
>
>  > I think it ACPI PM timer if you have it activated - I am having problems
>  > with it myself but didn't have time to look closer.  Could you try booting
>  > with clock=tsc or clock=pit and see if it fixes the touchpad.
> 
>  clock=tsc		appears to fix the problem.
>  clock=pit		no change.

So we've established that it is an interaction between the input code, the
ACPI PM time code and cpufreq, yes?  That's a bit of a witches brew.

Does anyone know what aspect of the ACPI PM timer behaviour could cause
this?

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