040000 tree 0db56d48a31cc2910bc9a274a90b003926ed3e8a	amd_pstate_tracer
040000 tree 1bb4d6d8f87270fff983ebd7a97db559d1a7827c	intel-speed-select
040000 tree 25912fefe96530cc0d25f17ca9ce4c40df0737ae	intel_pstate_tracer
040000 tree 89a96a935603b73cf1c6725396ddc2cf9e5dc0b2	turbostat
040000 tree b860ba8c1867eb9488aa0c40b7d643053fdb3644	x86_energy_perf_policy