On Thu, Aug 22, 2013 at 06:09:01PM +0200, Toralf Förster wrote: > 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 ? > It never was. Maybe your relase update replaced /etc/modules. Guenter _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors