I noticed that 1057.62 has only the performance governor built-in, and 1058.64 only has the on-demand governor built-in.
ubuntu@dragon410c:~$ grep CPU_FREQ_DEFAULT_GOV /boot/config-4.15.0-1057-snapdragon /boot/config-4.15.0-1058-snapdragon
/boot/config-4.15.0-1057-snapdragon:# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
/boot/config-4.15.0-1057-snapdragon:# CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND is not set
/boot/config-4.15.0-1057-snapdragon:CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
/boot/config-4.15.0-1057-snapdragon:# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
/boot/config-4.15.0-1057-snapdragon:# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set
/boot/config-4.15.0-1057-snapdragon:# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
/boot/config-4.15.0-1058-snapdragon:# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
/boot/config-4.15.0-1058-snapdragon:CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
/boot/config-4.15.0-1058-snapdragon:# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
/boot/config-4.15.0-1058-snapdragon:# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
/boot/config-4.15.0-1058-snapdragon:# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set
/boot/config-4.15.0-1058-snapdragon:# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
1057.62 has them, 1058.64 does not.
I noticed that 1057.62 has only the performance governor built-in, and 1058.64 only has the on-demand governor built-in.
ubuntu@ dragon410c: ~$ grep CPU_FREQ_ DEFAULT_ GOV /boot/config- 4.15.0- 1057-snapdragon /boot/config- 4.15.0- 1058-snapdragon 4.15.0- 1057-snapdragon :# CONFIG_ CPU_FREQ_ DEFAULT_ GOV_CONSERVATIV E is not set 4.15.0- 1057-snapdragon :# CONFIG_ CPU_FREQ_ DEFAULT_ GOV_ONDEMAND is not set 4.15.0- 1057-snapdragon :CONFIG_ CPU_FREQ_ DEFAULT_ GOV_PERFORMANCE =y 4.15.0- 1057-snapdragon :# CONFIG_ CPU_FREQ_ DEFAULT_ GOV_POWERSAVE is not set 4.15.0- 1057-snapdragon :# CONFIG_ CPU_FREQ_ DEFAULT_ GOV_SCHEDUTIL is not set 4.15.0- 1057-snapdragon :# CONFIG_ CPU_FREQ_ DEFAULT_ GOV_USERSPACE is not set 4.15.0- 1058-snapdragon :# CONFIG_ CPU_FREQ_ DEFAULT_ GOV_CONSERVATIV E is not set 4.15.0- 1058-snapdragon :CONFIG_ CPU_FREQ_ DEFAULT_ GOV_ONDEMAND= y 4.15.0- 1058-snapdragon :# CONFIG_ CPU_FREQ_ DEFAULT_ GOV_PERFORMANCE is not set 4.15.0- 1058-snapdragon :# CONFIG_ CPU_FREQ_ DEFAULT_ GOV_POWERSAVE is not set 4.15.0- 1058-snapdragon :# CONFIG_ CPU_FREQ_ DEFAULT_ GOV_SCHEDUTIL is not set 4.15.0- 1058-snapdragon :# CONFIG_ CPU_FREQ_ DEFAULT_ GOV_USERSPACE is not set
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