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| author |   Thomas Renninger <trenn@suse.de> | 2014-05-13 12:41:45 +0200 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-05-17 00:36:37 +0200 |
| commit | 7ea1bdb8e162ef7b90eef2450e9a2eaefeb58d61 (patch) | |
| tree | c97c35c03c3f0a6aac9e2b56a47ec9f7f66d8e88 /tools/power/cpupower/utils/cpupower-set.c | |
| parent | cpupower: cpupower info -b should return 0 on success, not the perf bias value (diff) | |
| download | linux-dev-7ea1bdb8e162ef7b90eef2450e9a2eaefeb58d61.tar.xz linux-dev-7ea1bdb8e162ef7b90eef2450e9a2eaefeb58d61.zip | |
cpupower: Remove mc and smt power aware scheduler info/settings
These kernel interfaces got removed by:
commit 8e7fbcbc22c12414bcc9dfdd683637f58fb32759
Author: Peter Zijlstra <peterz@infradead.org>
Date: Mon Jan 9 11:28:35 2012 +0100
sched: Remove stale power aware scheduling remnants and dysfunctional knobs
No need to further keep them as userspace configurations.
Signed-off-by: Thomas Renninger <trenn@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to '')
| -rw-r--r-- | tools/power/cpupower/utils/cpupower-set.c | 43 |
1 files changed, 2 insertions, 41 deletions
diff --git a/tools/power/cpupower/utils/cpupower-set.c b/tools/power/cpupower/utils/cpupower-set.c index bcf1d2f0b791..573c75f8e3f5 100644 --- a/tools/power/cpupower/utils/cpupower-set.c +++ b/tools/power/cpupower/utils/cpupower-set.c @@ -19,8 +19,6 @@ static struct option set_opts[] = { { .name = "perf-bias", .has_arg = required_argument, .flag = NULL, .val = 'b'}, - { .name = "sched-mc", .has_arg = required_argument, .flag = NULL, .val = 'm'}, - { .name = "sched-smt", .has_arg = required_argument, .flag = NULL, .val = 's'}, { }, }; @@ -38,13 +36,11 @@ int cmd_set(int argc, char **argv) union { struct { - int sched_mc:1; - int sched_smt:1; int perf_bias:1; }; int params; } params; - int sched_mc = 0, sched_smt = 0, perf_bias = 0; + int perf_bias = 0; int ret = 0; setlocale(LC_ALL, ""); @@ -52,7 +48,7 @@ int cmd_set(int argc, char **argv) params.params = 0; /* parameter parsing */ - while ((ret = getopt_long(argc, argv, "m:s:b:", + while ((ret = getopt_long(argc, argv, "b:", set_opts, NULL)) != -1) { switch (ret) { case 'b': @@ -66,28 +62,6 @@ int cmd_set(int argc, char **argv) } params.perf_bias = 1; break; - case 'm': - if (params.sched_mc) - print_wrong_arg_exit(); - sched_mc = atoi(optarg); - if (sched_mc < 0 || sched_mc > 2) { - printf(_("--sched-mc param out " - "of range [0-%d]\n"), 2); - print_wrong_arg_exit(); - } - params.sched_mc = 1; - break; - case 's': - if (params.sched_smt) - print_wrong_arg_exit(); - sched_smt = atoi(optarg); - if (sched_smt < 0 || sched_smt > 2) { - printf(_("--sched-smt param out " - "of range [0-%d]\n"), 2); - print_wrong_arg_exit(); - } - params.sched_smt = 1; - break; default: print_wrong_arg_exit(); } @@ -96,19 +70,6 @@ int cmd_set(int argc, char **argv) if (!params.params) print_wrong_arg_exit(); - if (params.sched_mc) { - ret = sysfs_set_sched("mc", sched_mc); - if (ret) - fprintf(stderr, _("Error setting sched-mc %s\n"), - (ret == -ENODEV) ? "not supported" : ""); - } - if (params.sched_smt) { - ret = sysfs_set_sched("smt", sched_smt); - if (ret) - fprintf(stderr, _("Error setting sched-smt %s\n"), - (ret == -ENODEV) ? "not supported" : ""); - } - /* Default is: set all CPUs */ if (bitmask_isallclear(cpus_chosen)) bitmask_setall(cpus_chosen); |