As a workaround, I created a post-resume script that runs the above
commands at /lib/systemd/system-sleep/throttle-workaround. It works in
the first scenario, but not if the full power cycle was done on battery
power.
#!/bin/sh
# Action script to prevent CPU throttling after resume.
set -e
PATH=/sbin:/usr/sbin:/bin:/usr/bin
case "${1}" in
post)
x86_energy_perf_policy --turbo-enable 1
cpufreq-set -r --max=3.0GHz
;;
esac
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https://bugs.launchpad.net/bugs/1738534
Title:
Processor turbo dsiabled/throttled after suspend
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