Thanks for reporting back, marking this issue as resolved therefore.

regards,
-mika-

yep, testing image doesn't contain that issue

Is that the 2014.11 release? If so, please try a current daily ISO, it's
supposed to be fixed already.

I got after loading cou ondemand governor 4x:

config_cpu: echo: 60: write error: invalid argument


This is a T440s, 
processor       : 3
vendor_id       : GenuineIntel
cpu family      : 6
model           : 69
model name      : Intel(R) Core(TM) i5-4300U CPU @ 1.90GHz
stepping        : 1
microcode       : 0x1c
cpu MHz         : 1332.031
cache size      : 3072 KB
physical id     : 0
siblings        : 4
core id         : 1
cpu cores       : 2
apicid          : 3
initial apicid  : 3
fpu             : yes
fpu_exception   : yes
cpuid level     : 13
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx pdpe1gb
rdtscp lm constant_tsc arch_perfmon pebs bts rep_good nopl xtopology nonstop_tsc
aperfmperf eagerfpu pni pclmulqdq dtes64 monitor ds_cpl vmx smx est tm2 ssse3
fma cx16 xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes
xsave avx f16c rdrand lahf_lm abm ida arat epb pln pts dtherm tpr_shadow vnmi
flexpriority ept vpid stronguderef fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms
invpcid xsaveopt
bugs            :
bogomips        : 4988.75
clflush size    : 64
cache_alignment : 64
address sizes   : 39 bits physical, 48 bits virtual
power management: