Re: [PATCH v2 07/24] selftests/resctrl: Remove duplicated preparation for span arg

From: Ilpo Järvinen
Date: Mon Apr 24 2023 - 11:42:06 EST


On Fri, 21 Apr 2023, Reinette Chatre wrote:

> 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?

Yes.


--
i.