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Diffstat (limited to 'tools/testing/selftests/resctrl/mbm_test.c')
-rw-r--r--tools/testing/selftests/resctrl/mbm_test.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c
index c7de6f5977f6..741533f2b075 100644
--- a/tools/testing/selftests/resctrl/mbm_test.c
+++ b/tools/testing/selftests/resctrl/mbm_test.c
@@ -11,7 +11,7 @@
#include "resctrl.h"
#define RESULT_FILE_NAME "result_mbm"
-#define MAX_DIFF_PERCENT 5
+#define MAX_DIFF_PERCENT 8
#define NUM_OF_RUNS 5
static int
@@ -95,7 +95,7 @@ static int mbm_setup(struct resctrl_val_param *p)
return END_OF_TESTS;
/* Set up shemata with 100% allocation on the first run. */
- if (p->num_of_runs == 0)
+ if (p->num_of_runs == 0 && validate_resctrl_feature_request("MB", NULL))
ret = write_schemata(p->ctrlgrp, "100", p->cpu_no,
p->resctrl_val);
@@ -109,16 +109,15 @@ void mbm_test_cleanup(void)
remove(RESULT_FILE_NAME);
}
-int mbm_bw_change(size_t span, int cpu_no, char *bw_report, char **benchmark_cmd)
+int mbm_bw_change(int cpu_no, const char * const *benchmark_cmd)
{
struct resctrl_val_param param = {
.resctrl_val = MBM_STR,
.ctrlgrp = "c1",
.mongrp = "m1",
- .span = span,
.cpu_no = cpu_no,
.filename = RESULT_FILE_NAME,
- .bw_report = bw_report,
+ .bw_report = "reads",
.setup = mbm_setup
};
int ret;
@@ -129,7 +128,7 @@ int mbm_bw_change(size_t span, int cpu_no, char *bw_report, char **benchmark_cmd
if (ret)
goto out;
- ret = check_results(span);
+ ret = check_results(DEFAULT_SPAN);
out:
mbm_test_cleanup();