Merge branches 'pm-powercap' and 'pm-tools' into linux-next

* pm-powercap:
  powercap: intel_rapl: Add PL4 support for Ice Lake
  powercap: Replace sprintf() with sysfs_emit() in sysfs show functions

* pm-tools:
  tools/power cpupower: Show C0 in idle-info dump
  tools/power cpupower: Reset errno before strtoull()
  tools/cpupower: Use strcspn() to strip trailing newline
  tools/cpupower: Fix inverted APERF capability check
  cpupower: idle_monitor: fix incorrect value logged after stop