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-rw-r--r--tools/testing/selftests/resctrl/cache.c2
1 files changed, 1 insertions, 1 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;