int group_fd, unsigned long flags);
int run_fill_buf(size_t span, int memflush, int op, bool once);
int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param);
-int mbm_bw_change(size_t span, int cpu_no, char *bw_report, char **benchmark_cmd);
+int mbm_bw_change(size_t span, int cpu_no, char **benchmark_cmd);
void tests_cleanup(void);
void mbm_test_cleanup(void);
-int mba_schemata_change(int cpu_no, char *bw_report, char **benchmark_cmd);
+int mba_schemata_change(int cpu_no, char **benchmark_cmd);
void mba_test_cleanup(void);
int get_cbm_mask(char *cache_type, char *cbm_mask);
int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size);
cat_test_cleanup();
}
-static void run_mbm_test(char **benchmark_cmd, size_t span,
- int cpu_no, char *bw_report)
+static void run_mbm_test(char **benchmark_cmd, size_t span, int cpu_no)
{
int res;
goto umount;
}
- res = mbm_bw_change(span, cpu_no, bw_report, benchmark_cmd);
+ res = mbm_bw_change(span, cpu_no, benchmark_cmd);
ksft_test_result(!res, "MBM: bw change\n");
if ((get_vendor() == ARCH_INTEL) && res)
ksft_print_msg("Intel MBM may be inaccurate when Sub-NUMA Clustering is enabled. Check BIOS configuration.\n");
umount_resctrlfs();
}
-static void run_mba_test(char **benchmark_cmd, int cpu_no, char *bw_report)
+static void run_mba_test(char **benchmark_cmd, int cpu_no)
{
int res;
goto umount;
}
- res = mba_schemata_change(cpu_no, bw_report, benchmark_cmd);
+ res = mba_schemata_change(cpu_no, benchmark_cmd);
ksft_test_result(!res, "MBA: schemata change\n");
umount:
int main(int argc, char **argv)
{
bool has_ben = false, mbm_test = true, mba_test = true, cmt_test = true;
- char *benchmark_cmd[BENCHMARK_ARGS], bw_report[64], bm_type[64];
char benchmark_cmd_area[BENCHMARK_ARGS][BENCHMARK_ARG_SIZE];
int c, cpu_no = 1, argc_new = argc, i, no_of_bits = 0;
+ char *benchmark_cmd[BENCHMARK_ARGS];
int ben_ind, ben_count, tests = 0;
size_t span = 250 * MB;
bool cat_test = true;
benchmark_cmd[5] = NULL;
}
- sprintf(bw_report, "reads");
- sprintf(bm_type, "fill_buf");
-
if (!check_resctrlfs_support())
return ksft_exit_skip("resctrl FS does not exist. Enable X86_CPU_RESCTRL config option.\n");
ksft_set_plan(tests ? : 4);
if (mbm_test)
- run_mbm_test(benchmark_cmd, span, cpu_no, bw_report);
+ run_mbm_test(benchmark_cmd, span, cpu_no);
if (mba_test)
- run_mba_test(benchmark_cmd, cpu_no, bw_report);
+ run_mba_test(benchmark_cmd, cpu_no);
if (cmt_test)
run_cmt_test(benchmark_cmd, cpu_no);