1 files changed, 0 insertions, 176 deletions
diff --git a/tools/testing/selftests/resctrl/cqm_test.c b/tools/testing/selftests/resctrl/cqm_test.c
deleted file mode 100644
index c8756152bd61..000000000000
--- a/tools/testing/selftests/resctrl/cqm_test.c
+++ /dev/null
@@ -1,176 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Cache Monitoring Technology (CQM) test
- *
- * Copyright (C) 2018 Intel Corporation
- *
- * Authors:
- *    Sai Praneeth Prakhya <sai.praneeth.prakhya@intel.com>,
- *    Fenghua Yu <fenghua.yu@intel.com>
- */
-#include "resctrl.h"
-#include <unistd.h>
-
-#define RESULT_FILE_NAME	"result_cqm"
-#define NUM_OF_RUNS		5
-#define MAX_DIFF		2000000
-#define MAX_DIFF_PERCENT	15
-
-int count_of_bits;
-char cbm_mask[256];
-unsigned long long_mask;
-unsigned long cache_size;
-
-static int cqm_setup(int num, ...)
-{
-	struct resctrl_val_param *p;
-	va_list param;
-
-	va_start(param, num);
-	p = va_arg(param, struct resctrl_val_param *);
-	va_end(param);
-
-	/* Run NUM_OF_RUNS times */
-	if (p->num_of_runs >= NUM_OF_RUNS)
-		return -1;
-
-	p->num_of_runs++;
-
-	return 0;
-}
-
-static void show_cache_info(unsigned long sum_llc_occu_resc, int no_of_bits,
-			    unsigned long span)
-{
-	unsigned long avg_llc_occu_resc = 0;
-	float diff_percent;
-	long avg_diff = 0;
-	bool res;
-
-	avg_llc_occu_resc = sum_llc_occu_resc / (NUM_OF_RUNS - 1);
-	avg_diff = (long)abs(span - avg_llc_occu_resc);
-
-	diff_percent = (((float)span - avg_llc_occu_resc) / span) * 100;
-
-	if ((abs((int)diff_percent) <= MAX_DIFF_PERCENT) ||
-	    (abs(avg_diff) <= MAX_DIFF))
-		res = true;
-	else
-		res = false;
-
-	printf("%sok CQM: diff within %d, %d\%%\n", res ? "" : "not",
-	       MAX_DIFF, (int)MAX_DIFF_PERCENT);
-
-	printf("# diff: %ld\n", avg_diff);
-	printf("# percent diff=%d\n", abs((int)diff_percent));
-	printf("# Results are displayed in (Bytes)\n");
-	printf("# Number of bits: %d\n", no_of_bits);
-	printf("# Avg_llc_occu_resc: %lu\n", avg_llc_occu_resc);
-	printf("# llc_occu_exp (span): %lu\n", span);
-
-	tests_run++;
-}
-
-static int check_results(struct resctrl_val_param *param, int no_of_bits)
-{
-	char *token_array[8], temp[512];
-	unsigned long sum_llc_occu_resc = 0;
-	int runs = 0;
-	FILE *fp;
-
-	printf("# checking for pass/fail\n");
-	fp = fopen(param->filename, "r");
-	if (!fp) {
-		perror("# Error in opening file\n");
-
-		return errno;
-	}
-
-	while (fgets(temp, 1024, fp)) {
-		char *token = strtok(temp, ":\t");
-		int fields = 0;
-
-		while (token) {
-			token_array[fields++] = token;
-			token = strtok(NULL, ":\t");
-		}
-
-		/* Field 3 is llc occ resc value */
-		if (runs > 0)
-			sum_llc_occu_resc += strtoul(token_array[3], NULL, 0);
-		runs++;
-	}
-	fclose(fp);
-	show_cache_info(sum_llc_occu_resc, no_of_bits, param->span);
-
-	return 0;
-}
-
-void cqm_test_cleanup(void)
-{
-	remove(RESULT_FILE_NAME);
-}
-
-int cqm_resctrl_val(int cpu_no, int n, char **benchmark_cmd)
-{
-	int ret, mum_resctrlfs;
-
-	cache_size = 0;
-	mum_resctrlfs = 1;
-
-	ret = remount_resctrlfs(mum_resctrlfs);
-	if (ret)
-		return ret;
-
-	if (!validate_resctrl_feature_request("cqm"))
-		return -1;
-
-	ret = get_cbm_mask("L3");
-	if (ret)
-		return ret;
-
-	long_mask = strtoul(cbm_mask, NULL, 16);
-
-	ret = get_cache_size(cpu_no, "L3", &cache_size);
-	if (ret)
-		return ret;
-	printf("cache size :%lu\n", cache_size);
-
-	count_of_bits = count_bits(long_mask);
-
-	if (n < 1 || n > count_of_bits) {
-		printf("Invalid input value for numbr_of_bits n!\n");
-		printf("Please Enter value in range 1 to %d\n", count_of_bits);
-		return -1;
-	}
-
-	struct resctrl_val_param param = {
-		.resctrl_val	= "cqm",
-		.ctrlgrp	= "c1",
-		.mongrp		= "m1",
-		.cpu_no		= cpu_no,
-		.mum_resctrlfs	= 0,
-		.filename	= RESULT_FILE_NAME,
-		.mask		= ~(long_mask << n) & long_mask,
-		.span		= cache_size * n / count_of_bits,
-		.num_of_runs	= 0,
-		.setup		= cqm_setup,
-	};
-
-	if (strcmp(benchmark_cmd[0], "fill_buf") == 0)
-		sprintf(benchmark_cmd[1], "%lu", param.span);
-
-	remove(RESULT_FILE_NAME);
-
-	ret = resctrl_val(benchmark_cmd, &param);
-	if (ret)
-		return ret;
-
-	ret = check_results(&param, n);
-	if (ret)
-		return ret;
-
-	cqm_test_cleanup();
-
-	return 0;
-}