Just started mine today, so nothing intelligent to add yet.
Code:
grep . /sys/devices/system/cpu/cpuidle/* && uname -a
/sys/devices/system/cpu/cpuidle/available_governors:ladder menu teo 
/sys/devices/system/cpu/cpuidle/current_driver:intel_idle
/sys/devices/system/cpu/cpuidle/current_governor:teo
Linux me-ThinkPad-T430 5.1.0-050100rc7-lowlatency #201904282131 SMP PREEMPT Mon Apr 29 01:41:33 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux