On 08/22/2013 09:32 AM, Jean Delvare wrote: > Hi Toralf, > > On Sun, 11 Aug 2013 10:46:03 +0200, Toralf Förster wrote: >> I'm just wondering why the # of sensors at my ThinkPad T420 lowers from >> 3 in kernel 3.10 : >> >> sensor /sys/devices/platform/coretemp.0/temp1_input # physical id 0 >> sensor /sys/devices/platform/coretemp.0/temp2_input # core 0 >> sensor /sys/devices/platform/coretemp.0/temp3_input # core 1 >> >> to just one for 3.11: >> >> /sys/class/hwmon/hwmon0/temp1_input > > Most likely this is not even the same sensor. Check the value > of /sys/class/hwmon/hwmon0/name to find out what this sensor is. Could > be the graphics chip temperature readout, or an ACPI thermal zone. > >> Do I miss a (new ?) kernel config ? > > Output of "sensors" in both cases would help. Also make sure that your > new kernel still has CONFIG_SENSORS_CORETEMP enabled, and that the > coretemp driver is loaded if modular. > $ zgrep CONFIG_SENSORS_CORETEMP /proc/config.gz CONFIG_SENSORS_CORETEMP=m Ah thx - a "modprobe coretemp" helps a lot - is this new ? Now I do have the expected picture : # sensors acpitz-virtual-0 Adapter: Virtual device temp1: +51.0°C (crit = +98.0°C) thinkpad-isa-0000 Adapter: ISA adapter fan1: 3120 RPM coretemp-isa-0000 Adapter: ISA adapter Physical id 0: +58.0°C (high = +86.0°C, crit = +100.0°C) Core 0: +58.0°C (high = +86.0°C, crit = +100.0°C) Core 1: +56.0°C (high = +86.0°C, crit = +100.0°C) Why is that module not auto loaded ? Hhm ? -- MfG/Sincerely Toralf Förster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3 _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors