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>

2 files changed, 3 insertions, 75 deletions

diff --git a/tools/power/cpupower/utils/cpupower-info.c b/tools/power/cpupower/utils/cpupower-info.c
index 0ac25772bf6..136d979e958 100644
--- a/tools/power/cpupower/utils/cpupower-info.c
+++ b/tools/power/cpupower/utils/cpupower-info.c
@@ -18,8 +18,6 @@
 
 static struct option set_opts[] = {
 	{ .name = "perf-bias",	.has_arg = optional_argument,	.flag = NULL,	.val = 'b'},
-	{ .name = "sched-mc",	.has_arg = optional_argument,	.flag = NULL,	.val = 'm'},
-	{ .name = "sched-smt",	.has_arg = optional_argument,	.flag = NULL,	.val = 's'},
 	{ },
 };
 
@@ -37,8 +35,6 @@ int cmd_info(int argc, char **argv)
 
 	union {
 		struct {
-			int sched_mc:1;
-			int sched_smt:1;
 			int perf_bias:1;
 		};
 		int params;
@@ -49,23 +45,13 @@ int cmd_info(int argc, char **argv)
 	textdomain(PACKAGE);
 
 	/* parameter parsing */
-	while ((ret = getopt_long(argc, argv, "msb", set_opts, NULL)) != -1) {
+	while ((ret = getopt_long(argc, argv, "b", set_opts, NULL)) != -1) {
 		switch (ret) {
 		case 'b':
 			if (params.perf_bias)
 				print_wrong_arg_exit();
 			params.perf_bias = 1;
 			break;
-		case 'm':
-			if (params.sched_mc)
-				print_wrong_arg_exit();
-			params.sched_mc = 1;
-			break;
-		case 's':
-			if (params.sched_smt)
-				print_wrong_arg_exit();
-			params.sched_smt = 1;
-			break;
 		default:
 			print_wrong_arg_exit();
 		}
@@ -78,25 +64,6 @@ int cmd_info(int argc, char **argv)
 	if (bitmask_isallclear(cpus_chosen))
 		bitmask_setbit(cpus_chosen, 0);
 
-	if (params.sched_mc) {
-		ret = sysfs_get_sched("mc");
-		printf(_("System's multi core scheduler setting: "));
-		if (ret < 0)
-			/* if sysfs file is missing it's: errno == ENOENT */
-			printf(_("not supported\n"));
-		else
-			printf("%d\n", ret);
-	}
-	if (params.sched_smt) {
-		ret = sysfs_get_sched("smt");
-		printf(_("System's thread sibling scheduler setting: "));
-		if (ret < 0)
-			/* if sysfs file is missing it's: errno == ENOENT */
-			printf(_("not supported\n"));
-		else
-			printf("%d\n", ret);
-	}
-
 	/* Add more per cpu options here */
 	if (!params.perf_bias)
 		return ret;
diff --git a/tools/power/cpupower/utils/cpupower-set.c b/tools/power/cpupower/utils/cpupower-set.c
index bcf1d2f0b79..573c75f8e3f 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);