Messages in this thread |  | | Date | Tue, 25 Feb 2003 20:09:50 +0100 | From | Pavel Machek <> | Subject | Re: cpufreq: allow user to specify voltage |
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Hi!
> > 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 -- Horseback riding is like software... ...vgf orggre jura vgf serr. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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