diff options
Diffstat (limited to 'tools/testing/selftests/resctrl/resctrl_tests.c')
| -rw-r--r-- | tools/testing/selftests/resctrl/resctrl_tests.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c index 355bd28b996a..2ace464b96d1 100644 --- a/tools/testing/selftests/resctrl/resctrl_tests.c +++ b/tools/testing/selftests/resctrl/resctrl_tests.c @@ -57,7 +57,7 @@ void tests_cleanup(void) int main(int argc, char **argv) { bool has_ben = false, mbm_test = true, mba_test = true, cmt_test = true; - int res, c, cpu_no = 1, span = 250, argc_new = argc, i, no_of_bits = 5; + int res, c, cpu_no = 1, span = 250, argc_new = argc, i, no_of_bits = 0; char *benchmark_cmd[BENCHMARK_ARGS], bw_report[64], bm_type[64]; char benchmark_cmd_area[BENCHMARK_ARGS][BENCHMARK_ARG_SIZE]; int ben_ind, ben_count, tests = 0; @@ -110,6 +110,10 @@ int main(int argc, char **argv) break; case 'n': no_of_bits = atoi(optarg); + if (no_of_bits <= 0) { + printf("Bail out! invalid argument for no_of_bits\n"); + return -1; + } break; case 'h': cmd_help(); @@ -188,7 +192,7 @@ int main(int argc, char **argv) ksft_print_msg("Starting CMT test ...\n"); if (!has_ben) sprintf(benchmark_cmd[5], "%s", CMT_STR); - res = cmt_resctrl_val(cpu_no, no_of_bits, benchmark_cmd); + res = cmt_resctrl_val(cpu_no, 5, benchmark_cmd); ksft_test_result(!res, "CMT: test\n"); cmt_test_cleanup(); } |