1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  *  (C) 2010,2011       Thomas Renninger <trenn@suse.de>, Novell Inc.
4  *
5  * ToDo: Needs to be done more properly for AMD/Intel specifics
6  */
7 
8 /* Helper struct for qsort, must be in sync with cpupower_topology.cpu_info */
9 /* Be careful: Need to pass unsigned to the sort, so that offlined cores are
10    in the end, but double check for -1 for offlined cpus at other places */
11 
12 #include <stdlib.h>
13 #include <stdio.h>
14 #include <unistd.h>
15 #include <errno.h>
16 #include <fcntl.h>
17 
18 #include <cpuidle.h>
19 
20 /* CPU topology/hierarchy parsing ******************/
21 
22