14f19048fSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only
27fe2f639SDominik Brodowski /*
37fe2f639SDominik Brodowski  *  (C) 2010,2011       Thomas Renninger <trenn@suse.de>, Novell Inc.
47fe2f639SDominik Brodowski  *
57fe2f639SDominik Brodowski  * ToDo: Needs to be done more properly for AMD/Intel specifics
67fe2f639SDominik Brodowski  */
77fe2f639SDominik Brodowski 
87fe2f639SDominik Brodowski /* Helper struct for qsort, must be in sync with cpupower_topology.cpu_info */
97fe2f639SDominik Brodowski /* Be careful: Need to pass unsigned to the sort, so that offlined cores are
107fe2f639SDominik Brodowski    in the end, but double check for -1 for offlined cpus at other places */
117fe2f639SDominik Brodowski 
127fe2f639SDominik Brodowski #include <stdlib.h>
137fe2f639SDominik Brodowski #include <stdio.h>
147fe2f639SDominik Brodowski #include <unistd.h>
157fe2f639SDominik Brodowski #include <errno.h>
167fe2f639SDominik Brodowski #include <fcntl.h>
177fe2f639SDominik Brodowski 
18ac5a181dSThomas Renninger #include <cpuidle.h>
197fe2f639SDominik Brodowski 
20ac5a181dSThomas Renninger /* CPU topology/hierarchy parsing ******************/
217fe2f639SDominik Brodowski 
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