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SubjectRe: [RFT PATCH 0/4] hwmon: k10temp driver improvements
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On 1/16/20 8:47 PM, Ken Moffat wrote:
> On Fri, 17 Jan 2020 at 03:58, Guenter Roeck <linux@roeck-us.net> wrote:
>>
>> Hi Ken,
>>
>> SMBUSMASTER 0 is the CPU, so we have a match with the temperatures.
>>
> OK, thanks for that information.
>
>>
>> Both Vcore and Icore should be much less when idle, and higher under
>> load. The data from the Super-IO chip suggests that it is a Nuvoton
>> chip. Can you report its first voltage (in0) ? That should roughly
>> match Vcore.
>>
>> All other data looks ok.
>>
>> Thanks,
>> Guenter
>
> Hi Guenter,
>
> unfortunately I don't have any report of in0. I'm guessing I need some
> module(s) which did not seem to do anything useful in the past.
>
> All I have in the 'in' area is
> nct6779-isa-0290
> Adapter: ISA adapter
> Vcore: +0.30 V (min = +0.00 V, max = +1.74 V)
> in1: +0.00 V (min = +0.00 V, max = +0.00 V)
> AVCC: +3.39 V (min = +0.00 V, max = +0.00 V) ALARM
> +3.3V: +3.39 V (min = +0.00 V, max = +0.00 V) ALARM
> in4: +1.90 V (min = +0.00 V, max = +0.00 V) ALARM
> in5: +0.90 V (min = +0.00 V, max = +0.00 V) ALARM
> in6: +1.50 V (min = +0.00 V, max = +0.00 V) ALARM
> 3VSB: +3.47 V (min = +0.00 V, max = +0.00 V) ALARM
> Vbat: +3.26 V (min = +0.00 V, max = +0.00 V) ALARM
> in9: +0.00 V (min = +0.00 V, max = +0.00 V)
> in10: +0.32 V (min = +0.00 V, max = +0.00 V) ALARM
> in11: +1.06 V (min = +0.00 V, max = +0.00 V) ALARM
> in12: +1.70 V (min = +0.00 V, max = +0.00 V) ALARM
> in13: +0.94 V (min = +0.00 V, max = +0.00 V) ALARM
> in14: +1.84 V (min = +0.00 V, max = +0.00 V) ALARM
>
> and at that point Vcore was reported as 1.41V (system idle)
>

Looks like someone configured /etc/sensors3.conf on that system which tells it
to report in0 as Vcore. So there is a very clear mismatch. Can you report
the values seen when the system is under load ?

Thanks,
Guenter

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