Comment 39 for bug 1514052

Loaded the latest Kernel ..
Following produced erratic fan speed .. see that the fan naming seems sorted. Pity that did not solve it!
# echo 200 > /sys/class/hwmon/hwmon3/pwm1
# echo 70 > /sys/class/hwmon/hwmon3/pwm1
# sensors
radeon-pci-0100
Adapter: PCI adapter
temp1: +57.0°C (crit = +120.0°C, hyst = +90.0°C)

coretemp-isa-0000
Adapter: ISA adapter
Core 0: +32.0°C (high = +83.0°C, crit = +99.0°C)
Core 1: +30.0°C (high = +83.0°C, crit = +99.0°C)
Core 2: +32.0°C (high = +83.0°C, crit = +99.0°C)
Core 3: +29.0°C (high = +83.0°C, crit = +99.0°C)

it8721-isa-0a10
Adapter: ISA adapter
in0: +0.85 V (min = +2.65 V, max = +2.28 V) ALARM
in1: +3.02 V (min = +2.87 V, max = +0.66 V) ALARM
in2: +2.00 V (min = +1.01 V, max = +1.44 V) ALARM
+3.3V: +3.29 V (min = +4.56 V, max = +4.37 V) ALARM
in4: +2.99 V (min = +2.66 V, max = +2.82 V) ALARM
in5: +2.22 V (min = +2.62 V, max = +3.06 V) ALARM
in6: +2.22 V (min = +2.29 V, max = +2.83 V) ALARM
3VSB: +3.34 V (min = +5.35 V, max = +4.58 V) ALARM
Vbat: +3.02 V
fan1: 3199 RPM (min = 13 RPM)
fan2: 809 RPM (min = 21 RPM)
temp1: -78.0°C (low = +39.0°C, high = -68.0°C) sensor = thermal diode
temp2: -8.0°C (low = -25.0°C, high = -93.0°C) sensor = thermistor
temp3: -67.0°C (low = -77.0°C, high = -49.0°C) sensor = Intel PECI
intrusion0: ALARM

dell_smm-virtual-0
Adapter: Virtual device
Processor Fan: 3222 RPM
Motherboard Fan: 815 RPM

# uname -a
Linux HomeMegaUbuntu 4.4.0-040400rc3-generic #201511300321 SMP Mon Nov 30 03:23:36 UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
#