> > But I agree that hacking proc_intf is not the right thing to do. I did
> > not see that sysfs access. Where is it?
>
> kernel/cpufreq.c
Okay, I see.
> > > - selecting the voltage manually is something which is only valid for some
> > > very few drivers - so let's only export one sysfs file[*] for these
> > > drivers.
> >
> > Very few drivers? It should be common for at least Intel and AMD, no?
> No. Intel doesn't let you select the exact voltage. IIRC, only vew
> VIA/Cyrix-longhaul-capable processors and, of course, powernow-k7 are vaild
> targets for such a patch.
So I guess adding /sys/bus/system/devices/cpu0/voltage? Should code to
do that be in kernel/cpufreq.c or is it possible to do sysfs from
powernow-k7 [it does not seem easy]?
Pavel
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