Merge tag 'pm-4.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management fix from Rafael Wysocki:
 "This reverts a problematic commit modifying the turbostat utility that
  went in during the 4.13 cycle (Len Brown)"

* tag 'pm-4.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  Revert "tools/power turbostat: stop migrating, unless '-m'"

1 files changed, 1 insertions, 9 deletions

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 0dafba2c1e7d..bd9c6b31a504 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -92,7 +92,6 @@ unsigned int do_ring_perf_limit_reasons;
 unsigned int crystal_hz;
 unsigned long long tsc_hz;
 int base_cpu;
-int do_migrate;
 double discover_bclk(unsigned int family, unsigned int model);
 unsigned int has_hwp;   /* IA32_PM_ENABLE, IA32_HWP_CAPABILITIES */
                         /* IA32_HWP_REQUEST, IA32_HWP_STATUS */
@@ -303,9 +302,6 @@ int for_all_cpus(int (func)(struct thread_data *, struct core_data *, struct pkg
 
 int cpu_migrate(int cpu)
 {
-        if (!do_migrate)
-                return 0;
-
         CPU_ZERO_S(cpu_affinity_setsize, cpu_affinity_set);
         CPU_SET_S(cpu, cpu_affinity_setsize, cpu_affinity_set);
         if (sched_setaffinity(0, cpu_affinity_setsize, cpu_affinity_set) == -1)
@@ -5007,7 +5003,6 @@ void cmdline(int argc, char **argv)
                 {"hide",        required_argument,      0, 'H'},        // meh, -h taken by --help
                 {"Joules",      no_argument,            0, 'J'},
                 {"list",        no_argument,            0, 'l'},
-                {"migrate",     no_argument,            0, 'm'},
                 {"out",         required_argument,      0, 'o'},
                 {"quiet",       no_argument,            0, 'q'},
                 {"show",        required_argument,      0, 's'},
@@ -5019,7 +5014,7 @@ void cmdline(int argc, char **argv)
 
         progname = argv[0];
 
-        while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:Jmo:qST:v",
+        while ((opt = getopt_long_only(argc, argv, "+C:c:Ddhi:JM:m:o:qST:v",
                                 long_options, &option_index)) != -1) {
                 switch (opt) {
                 case 'a':
@@ -5062,9 +5057,6 @@ void cmdline(int argc, char **argv)
                         list_header_only++;
                         quiet++;
                         break;
-                case 'm':
-                        do_migrate = 1;
-                        break;
                 case 'o':
                         outf = fopen_or_die(optarg, "w");
                         break;