Re: [PATCH v2 08/13] selftests/resctrl: Add ->init() callback into resctrl_val_param

From: Ilpo Järvinen
Date: Thu Mar 14 2024 - 12:10:05 EST


On Thu, 14 Mar 2024, Maciej Wieczor-Retman wrote:
> On 2024-03-11 at 15:52:25 +0200, Ilpo Järvinen wrote:
> >diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c
> >index 17398cd3aace..ffbfcecf9bd6 100644
> >--- a/tools/testing/selftests/resctrl/mbm_test.c
> >+++ b/tools/testing/selftests/resctrl/mbm_test.c
> >@@ -8,12 +8,19 @@
> > * Sai Praneeth Prakhya <sai.praneeth.prakhya@xxxxxxxxx>,
> > * Fenghua Yu <fenghua.yu@xxxxxxxxx>
> > */
> >+#include <limits.h>
> >+
> > #include "resctrl.h"
> >
> > #define RESULT_FILE_NAME "result_mbm"
> > #define MAX_DIFF_PERCENT 8
> > #define NUM_OF_RUNS 5
> >
> >+#define CON_MON_MBM_LOCAL_BYTES_PATH \
> >+ "%s/%s/mon_groups/%s/mon_data/mon_L3_%02d/mbm_local_bytes"
> >+
> >+static char mbm_total_path[PATH_MAX];
> >+
> > static int
> > show_bw_info(unsigned long *bw_imc, unsigned long *bw_resc, size_t span)
> > {
> >@@ -86,6 +93,20 @@ static int check_results(size_t span)
> > return ret;
> > }
> >
> >+static int set_mbm_path(const struct resctrl_val_param *param, int domain_id)
> >+{
> >+ int ret;
> >+
> >+ ret = initialize_mem_bw_imc();
>
> I just noticed this. Since there is not only path stuff here but also some imc
> logic maybe the function names could be changed? Something like
>
> set_mbm_path -> init_mbm
>
> The same could apply for all these init functions or at least the mba one.

Ah yes, I'll rename them.

--
i.