On 08/22/2013 06:13 PM, Guenter Roeck wrote: > 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 > Hhm, under my stable 32 bit Gentoo it was automatically loaded till 3.10.8, with 3.11-rcX I've to add it now to /etc/conf.d/modules -- 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
