diff options
Diffstat (limited to 'tools/testing/selftests/resctrl/cmt_test.c')
| -rw-r--r-- | tools/testing/selftests/resctrl/cmt_test.c | 32 |
1 files changed, 12 insertions, 20 deletions
diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c index 0c045080d808..4c3cf2c25a38 100644 --- a/tools/testing/selftests/resctrl/cmt_test.c +++ b/tools/testing/selftests/resctrl/cmt_test.c @@ -116,15 +116,13 @@ static void cmt_test_cleanup(void) static int cmt_run_test(const struct resctrl_test *test, const struct user_params *uparams) { - const char * const *cmd = uparams->benchmark_cmd; - const char *new_cmd[BENCHMARK_ARGS]; + struct fill_buf_param fill_buf = {}; unsigned long cache_total_size = 0; int n = uparams->bits ? : 5; unsigned long long_mask; - char *span_str = NULL; int count_of_bits; size_t span; - int ret, i; + int ret; ret = get_full_cbm("L3", &long_mask); if (ret) @@ -155,32 +153,26 @@ static int cmt_run_test(const struct resctrl_test *test, const struct user_param span = cache_portion_size(cache_total_size, param.mask, long_mask); - if (strcmp(cmd[0], "fill_buf") == 0) { - /* Duplicate the command to be able to replace span in it */ - for (i = 0; uparams->benchmark_cmd[i]; i++) - new_cmd[i] = uparams->benchmark_cmd[i]; - new_cmd[i] = NULL; - - ret = asprintf(&span_str, "%zu", span); - if (ret < 0) - return -1; - new_cmd[1] = span_str; - cmd = new_cmd; + if (uparams->fill_buf) { + fill_buf.buf_size = span; + fill_buf.memflush = uparams->fill_buf->memflush; + param.fill_buf = &fill_buf; + } else if (!uparams->benchmark_cmd[0]) { + fill_buf.buf_size = span; + fill_buf.memflush = true; + param.fill_buf = &fill_buf; } remove(RESULT_FILE_NAME); - ret = resctrl_val(test, uparams, cmd, ¶m); + ret = resctrl_val(test, uparams, ¶m); if (ret) - goto out; + return ret; ret = check_results(¶m, span, n); if (ret && (get_vendor() == ARCH_INTEL)) ksft_print_msg("Intel CMT may be inaccurate when Sub-NUMA Clustering is enabled. Check BIOS configuration.\n"); -out: - free(span_str); - return ret; } |