Hi again, >>> CPU1 Temp: +24.0?C (high = +75.0?C, hyst = +70.0?C) >>> CPU2 Temp: +22.0?C (high = +75.0?C, hyst = +70.0?C) >>> temp3: +30.5?C (high = +75.0?C, hyst = +70.0?C) >>> temp4: -128.0?C (high = +75.0?C, hyst = +70.0?C) >> Looks like temp4 is not connected. >> >>> temp5: +35?C (high = +50?C, hyst = +45?C) >>> temp6: +16?C (high = +100?C, hyst = +95?C) >>> cpu0_vid: +0.019 V (VRM Version 11.0) >>> cpu1_vid: +0.019 V (VRM Version 11.0) >>> >> Please provide the output so we know what is what > > Ok. > Here are results of `cat /sys/class/hwmon/hwmon0/device/temp?_type` : > > 6 > 6 > 6 > 6 They are all PECI > 4 is thermistor > 0 Hmmm question is what to do in the driver when temperature channel is disabled We may: 1) not create the tempX_input file 2) when disabled remove tempX_input file 3) do nothing Now we do 3) > Following kernel docs, temp6 is disabled, so I put ignore line in sensors.conf for it > now. Also, as I read manual for motherboard and tried to run superdoctor utility, I > found that temp5 is System Motherboard temperature (36C looks like true) Good. You have there Windows too? Or it runs linux? > But why do you suggest to disable temp1-temp4? Yes, they are monitored through > PECI and I can use coretemp driver instead? I do? Ah that was just a guess that there is 0 (multi choice enumeration) Sorry for that > These are values from coretemp drivers (I have 2 CPU with 2 cores) > cat /sys/class/hwmon/hwmon[1,2,3,4]/device/temp1_input > 28000 > 28000 > 24000 > 27000 Hmm we should really push the driver to kernel :/ > Quote from Supermicro FAQ: > "Q: PECI 1 and 2 have correct readings of 34 and 38 but PECI 3 and 4 show 0 > readings" > "A: The reason is that the current Woodcrest CPU (Intel 51xx series CPU) only has > one PECI Agent for each CPU and that is why you see only two readings." But we see 3 of them... temp3 is not so bad... I don't know what happen with the chip if PECI fails. (does not exist) > This answer explains my strange values in temp3-temp4. > So, am I right to use coretemp driver values instead of temp1-temp4 ones? Yes you may use them instead. > Also, I can't found anywhere in docs how to show coretemp values from sensors > output! Now I can read them only from sysfs. Please use latest SVN snapshot, > Sorry for too many questions! :) No problem. Rudolf