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Diffstat (limited to 'tools/testing/selftests/resctrl/cmt_test.c')
-rw-r--r--tools/testing/selftests/resctrl/cmt_test.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c
index a81f91222a89..0105afec6188 100644
--- a/tools/testing/selftests/resctrl/cmt_test.c
+++ b/tools/testing/selftests/resctrl/cmt_test.c
@@ -40,11 +40,11 @@ static int show_results_info(unsigned long sum_llc_val, int no_of_bits,
int ret;
avg_llc_val = sum_llc_val / num_of_runs;
- avg_diff = (long)abs(cache_span - avg_llc_val);
+ avg_diff = (long)(cache_span - avg_llc_val);
diff_percent = ((float)cache_span - avg_llc_val) / cache_span * 100;
ret = platform && abs((int)diff_percent) > max_diff_percent &&
- abs(avg_diff) > max_diff;
+ labs(avg_diff) > max_diff;
ksft_print_msg("%s Check cache miss rate within %lu%%\n",
ret ? "Fail:" : "Pass:", max_diff_percent);
@@ -91,7 +91,7 @@ static int check_results(struct resctrl_val_param *param, size_t span, int no_of
MAX_DIFF, MAX_DIFF_PERCENT, runs - 1, true);
}
-void cmt_test_cleanup(void)
+static void cmt_test_cleanup(void)
{
remove(RESULT_FILE_NAME);
}
@@ -161,7 +161,6 @@ static int cmt_run_test(const struct resctrl_test *test, const struct user_param
ksft_print_msg("Intel CMT may be inaccurate when Sub-NUMA Clustering is enabled. Check BIOS configuration.\n");
out:
- cmt_test_cleanup();
free(span_str);
return ret;
@@ -178,4 +177,5 @@ struct resctrl_test cmt_test = {
.resource = "L3",
.feature_check = cmt_feature_check,
.run_test = cmt_run_test,
+ .cleanup = cmt_test_cleanup,
};