3 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/resctrl/cache.c b/tools/testing/selftests/resctrl/cache.c
index 9c0e4ce4f28e..18ebd1324cb3 100644
--- a/tools/testing/selftests/resctrl/cache.c
+++ b/tools/testing/selftests/resctrl/cache.c
@@ -294,7 +294,7 @@ int show_cache_info(unsigned long sum_llc_val, int no_of_bits,
 	long avg_diff = 0;
 	int ret;
 
-	avg_llc_val = sum_llc_val / (num_of_runs - 1);
+	avg_llc_val = sum_llc_val / num_of_runs;
 	avg_diff = (long)abs(cache_span - avg_llc_val);
 	diff_percent = ((float)cache_span - avg_llc_val) / cache_span * 100;
 
diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c
index ed6c8e64ad11..3848dfb46aba 100644
--- a/tools/testing/selftests/resctrl/cat_test.c
+++ b/tools/testing/selftests/resctrl/cat_test.c
@@ -77,7 +77,7 @@ static int check_results(struct resctrl_val_param *param)
 	no_of_bits = count_bits(param->mask);
 
 	return show_cache_info(sum_llc_perf_miss, no_of_bits, param->span / 64,
-			       MAX_DIFF, MAX_DIFF_PERCENT, NUM_OF_RUNS,
+			       MAX_DIFF, MAX_DIFF_PERCENT, runs - 1,
 			       get_vendor() == ARCH_INTEL, false);
 }
 
diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c
index 0ac9d6bbd13d..cb2197647c6c 100644
--- a/tools/testing/selftests/resctrl/cmt_test.c
+++ b/tools/testing/selftests/resctrl/cmt_test.c
@@ -59,7 +59,7 @@ static int check_results(struct resctrl_val_param *param, int no_of_bits)
 	fclose(fp);
 
 	return show_cache_info(sum_llc_occu_resc, no_of_bits, param->span,
-			       MAX_DIFF, MAX_DIFF_PERCENT, NUM_OF_RUNS,
+			       MAX_DIFF, MAX_DIFF_PERCENT, runs - 1,
 			       true, true);
 }