Power management fixes for 5.15-rc2 - Prevent intel_pstate from avoiding to use HWP, even if instructed to do so via the kernel command line, when HWP has been enabled already by the platform firmware (Doug Smythies). - Prevent use-after-free from occurring in the schedutil cpufreq governor on exit by fixing a core helper function that attempts to access memory associated with a kobject after calling kobject_put() on it (James Morse).