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rated 0 times [  10] [ 0]  / answers: 1 / hits: 9229  / 1 Year ago, mon, january 9, 2023, 3:37:23

After updating my ubuntu 13.10 to 14.04 there only these to govenors available for my cpu, instead of additionally ondemand and conservative.



cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors 
performance powersave


My cpu is a Intel(R) Core(TM) i5-4200M CPU @ 2.50GHz, my laptop a LENOVO B5400 80B6QB0 and my kernel version is 3.14.1-031401-generic x86_64



Before updating the four governors were available. If this is important, I have installed tlp and indicator-cpufreq.



How do I get back the missing two govenors? ondemand is really important to me because of power saving.


More From » 14.04

 Answers
7

They are not missing, but depricated, since the Linux kernel (3.9 and later) includes the Intel P-State Driver.


[#24791] Wednesday, January 11, 2023, 1 Year  [reply] [flag answer]
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lawain

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