omnibusor

It's vanilla ubuntu 16.04.06, thermald is removed and tlp is not installed... I changed power management settings on BIOS but no luck.

@DEvil0000 Bingo. I unplug the AC power, discharged the battery to 30%. Then, I connect the AC power and see if the throttling occurs. It does not happen at all......

1. cat /sys/class/power_supply/AC*/online always shows 1 when AC connected, but throttling exists. 2. While it is throttling, there is no CPU throttling related messages In /var/log/kern.log. 3. /org does not...

sudo ./lenovo_fix.py --monitor or --debug always show [AC] and throttling still exists. BTW, thanks for helping me out. I will share the result if I handle this shit

 1. low cpu frequency while stress testing.. (i.e., stress -c 12) 2. uname -a : Linux P1 4.15.0-54-generic #58~16.04.1-Ubuntu SMP Mon Jun 24 13:21:41 UTC 2019 x86_64 x86_64 x86_64...

As described above, this problem seems to be related to the battery. this throttling occurs if the battery is fully charged.

@erpalma I will check the intel_powerclamp tomorrow. @DEvil0000 the machine can reach all core 3.3GHz under some condition. First, if the battery is not fully charged and the AC adapter...

found a solution in the following link. ``` https://forums.lenovo.com/t5/ThinkPad-P-and-W-Series-Mobile/Thinkpad-P1-plugged-in-not-charging/td-p/4370761 ``` ``` the representative instructed me to shutdown the Thinkpad. turn it upside down and look for a small pin-hole near...

I think this *hole* is related with some reset stuff, but not sure it reset the bios. However, reset the bios configuration (i.e., load default configuration in the bios), did...