root/tools/power/cpupower/utils/helpers/topology.c

   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