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Diffstat (limited to 'tools/testing/selftests/resctrl/cmt_test.c')
-rw-r--r--tools/testing/selftests/resctrl/cmt_test.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/tools/testing/selftests/resctrl/cmt_test.c b/tools/testing/selftests/resctrl/cmt_test.c
index 0105afec6188..0c045080d808 100644
--- a/tools/testing/selftests/resctrl/cmt_test.c
+++ b/tools/testing/selftests/resctrl/cmt_test.c
@@ -16,6 +16,17 @@
#define MAX_DIFF 2000000
#define MAX_DIFF_PERCENT 15
+#define CON_MON_LCC_OCCUP_PATH \
+ "%s/%s/mon_data/mon_L3_%02d/llc_occupancy"
+
+static int cmt_init(const struct resctrl_val_param *param, int domain_id)
+{
+ sprintf(llc_occup_path, CON_MON_LCC_OCCUP_PATH, RESCTRL_PATH,
+ param->ctrlgrp, domain_id);
+
+ return 0;
+}
+
static int cmt_setup(const struct resctrl_test *test,
const struct user_params *uparams,
struct resctrl_val_param *p)
@@ -29,6 +40,13 @@ static int cmt_setup(const struct resctrl_test *test,
return 0;
}
+static int cmt_measure(const struct user_params *uparams,
+ struct resctrl_val_param *param, pid_t bm_pid)
+{
+ sleep(1);
+ return measure_llc_resctrl(param->filename, bm_pid);
+}
+
static int show_results_info(unsigned long sum_llc_val, int no_of_bits,
unsigned long cache_span, unsigned long max_diff,
unsigned long max_diff_percent, unsigned long num_of_runs,
@@ -126,13 +144,13 @@ static int cmt_run_test(const struct resctrl_test *test, const struct user_param
}
struct resctrl_val_param param = {
- .resctrl_val = CMT_STR,
.ctrlgrp = "c1",
- .mongrp = "m1",
.filename = RESULT_FILE_NAME,
.mask = ~(long_mask << n) & long_mask,
.num_of_runs = 0,
+ .init = cmt_init,
.setup = cmt_setup,
+ .measure = cmt_measure,
};
span = cache_portion_size(cache_total_size, param.mask, long_mask);