Hi Ilpo,
On 4/18/2023 4:44 AM, Ilpo Järvinen wrote:
> When no benchmark_cmd is given, benchmark_cmd[1] is set to span in
> main(). There's no need to do it again in run_mba_test().
>
> Remove the duplicated preparation for span argument into
> benchmark_cmd[1] from run_mba_test(). It enables also removing has_ben
> argument from run_mba_test() as unnecessary.
I find the last sentence a bit hard to read. How about
"After this, the has_ben argument to run_mba_test() can be removed.".
>
> Co-developed-by: Fenghua Yu <fenghua.yu@xxxxxxxxx>
> Signed-off-by: Fenghua Yu <fenghua.yu@xxxxxxxxx>
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
> ---
> tools/testing/selftests/resctrl/resctrl_tests.c | 8 +++-----
> 1 file changed, 3 insertions(+), 5 deletions(-)
>
> diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c
> index f1ed2c89f228..3c8ec68eb507 100644
> --- a/tools/testing/selftests/resctrl/resctrl_tests.c
> +++ b/tools/testing/selftests/resctrl/resctrl_tests.c
> @@ -99,8 +99,8 @@ static void run_mbm_test(bool has_ben, char **benchmark_cmd, unsigned long span,
> umount_resctrlfs();
> }
>
> -static void run_mba_test(bool has_ben, char **benchmark_cmd, unsigned long span,
> - int cpu_no, char *bw_report)
> +static void run_mba_test(char **benchmark_cmd, unsigned long span, int cpu_no,
> + char *bw_report)
> {
> int res;
>
> @@ -117,8 +117,6 @@ static void run_mba_test(bool has_ben, char **benchmark_cmd, unsigned long span,
> goto umount;
> }
>
> - if (!has_ben)
> - sprintf(benchmark_cmd[1], "%lu", span);
Can "span" also be removed?
> res = mba_schemata_change(cpu_no, bw_report, benchmark_cmd);
> ksft_test_result(!res, "MBA: schemata change\n");
>
> @@ -297,7 +295,7 @@ int main(int argc, char **argv)
> run_mbm_test(has_ben, benchmark_cmd, span, cpu_no, bw_report);
>
> if (mba_test)
> - run_mba_test(has_ben, benchmark_cmd, span, cpu_no, bw_report);
> + run_mba_test(benchmark_cmd, span, cpu_no, bw_report);
>
> if (cmt_test)
> run_cmt_test(has_ben, benchmark_cmd, cpu_no);
Reinette
