--- 8ba0ed0b9ddbc912684d398e2eda14357920aed4 +++ 40d395efec1e9dafab9db46b499956b64f314d42 @@ -356,7 +356,11 @@ static int acpi_processor_get_performanc if (result) goto update_bios; - return 0; + /* We need to call _PPC once when cpufreq starts */ + if (ignore_ppc != 1) + result = acpi_processor_get_platform_limit(pr); + + return result; /* * Having _PPC but missing frequencies (_PSS, _PCT) is a very good hint that