[PATCH 03/22] selftests/resctrl: Make span unsigned long everywhere

From: Ilpo Järvinen
Date: Wed Apr 12 2023 - 09:22:41 EST


fill_buf(), show_bw_info(), and resctrl_val_param.span define span as
unsigned long.

Consistently use unsigned long elsewhere too for span parameters.

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/mbm_test.c | 8 ++++----
tools/testing/selftests/resctrl/resctrl.h | 2 +-
tools/testing/selftests/resctrl/resctrl_tests.c | 11 ++++++-----
3 files changed, 11 insertions(+), 10 deletions(-)

diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c
index c9dfa54af42f..b28e68ac5fea 100644
--- a/tools/testing/selftests/resctrl/mbm_test.c
+++ b/tools/testing/selftests/resctrl/mbm_test.c
@@ -15,7 +15,7 @@
#define NUM_OF_RUNS 5

static int
-show_bw_info(unsigned long *bw_imc, unsigned long *bw_resc, int span)
+show_bw_info(unsigned long *bw_imc, unsigned long *bw_resc, unsigned long span)
{
unsigned long avg_bw_imc = 0, avg_bw_resc = 0;
unsigned long sum_bw_imc = 0, sum_bw_resc = 0;
@@ -40,14 +40,14 @@ show_bw_info(unsigned long *bw_imc, unsigned long *bw_resc, int span)
ksft_print_msg("%s Check MBM diff within %d%%\n",
ret ? "Fail:" : "Pass:", MAX_DIFF_PERCENT);
ksft_print_msg("avg_diff_per: %d%%\n", avg_diff_per);
- ksft_print_msg("Span (MB): %d\n", span);
+ ksft_print_msg("Span (MB): %lu\n", span);
ksft_print_msg("avg_bw_imc: %lu\n", avg_bw_imc);
ksft_print_msg("avg_bw_resc: %lu\n", avg_bw_resc);

return ret;
}

-static int check_results(int span)
+static int check_results(unsigned long span)
{
unsigned long bw_imc[NUM_OF_RUNS], bw_resc[NUM_OF_RUNS];
char temp[1024], *token_array[8];
@@ -114,7 +114,7 @@ void mbm_test_cleanup(void)
remove(RESULT_FILE_NAME);
}

-int mbm_bw_change(int span, int cpu_no, char *bw_report, char **benchmark_cmd)
+int mbm_bw_change(unsigned long span, int cpu_no, char *bw_report, char **benchmark_cmd)
{
struct resctrl_val_param param = {
.resctrl_val = MBM_STR,
diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h
index 9555a6f683f7..ffa2d1e51c67 100644
--- a/tools/testing/selftests/resctrl/resctrl.h
+++ b/tools/testing/selftests/resctrl/resctrl.h
@@ -101,7 +101,7 @@ int perf_event_open(struct perf_event_attr *hw_event, pid_t pid, int cpu,
int run_fill_buf(unsigned long span, int malloc_and_init_memory, int memflush,
int op, char *resctrl_va);
int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param);
-int mbm_bw_change(int span, int cpu_no, char *bw_report, char **benchmark_cmd);
+int mbm_bw_change(unsigned long span, int cpu_no, char *bw_report, char **benchmark_cmd);
void tests_cleanup(void);
void mbm_test_cleanup(void);
int mba_schemata_change(int cpu_no, char *bw_report, char **benchmark_cmd);
diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c
index df0d8d8526fc..60b225e15cff 100644
--- a/tools/testing/selftests/resctrl/resctrl_tests.c
+++ b/tools/testing/selftests/resctrl/resctrl_tests.c
@@ -70,7 +70,7 @@ void tests_cleanup(void)
cat_test_cleanup();
}

-static void run_mbm_test(bool has_ben, char **benchmark_cmd, int span,
+static void run_mbm_test(bool has_ben, char **benchmark_cmd, unsigned long span,
int cpu_no, char *bw_report)
{
int res;
@@ -91,7 +91,7 @@ static void run_mbm_test(bool has_ben, char **benchmark_cmd, int span,
mbm_test_cleanup();
}

-static void run_mba_test(bool has_ben, char **benchmark_cmd, int span,
+static void run_mba_test(bool has_ben, char **benchmark_cmd, unsigned long span,
int cpu_no, char *bw_report)
{
int res;
@@ -104,7 +104,7 @@ static void run_mba_test(bool has_ben, char **benchmark_cmd, int span,
}

if (!has_ben)
- sprintf(benchmark_cmd[1], "%d", span);
+ sprintf(benchmark_cmd[1], "%lu", span);
res = mba_schemata_change(cpu_no, bw_report, benchmark_cmd);
ksft_test_result(!res, "MBA: schemata change\n");
mba_test_cleanup();
@@ -148,9 +148,10 @@ static void run_cat_test(int cpu_no, int no_of_bits)
int main(int argc, char **argv)
{
bool has_ben = false, mbm_test = true, mba_test = true, cmt_test = true;
- int c, cpu_no = 1, span = 250, argc_new = argc, i, no_of_bits = 0;
char *benchmark_cmd[BENCHMARK_ARGS], bw_report[64], bm_type[64];
char benchmark_cmd_area[BENCHMARK_ARGS][BENCHMARK_ARG_SIZE];
+ int c, cpu_no = 1, argc_new = argc, i, no_of_bits = 0;
+ unsigned long span = 250;
int ben_ind, ben_count, tests = 0;
bool cat_test = true;

@@ -240,7 +241,7 @@ int main(int argc, char **argv)
benchmark_cmd[i] = benchmark_cmd_area[i];

strcpy(benchmark_cmd[0], "fill_buf");
- sprintf(benchmark_cmd[1], "%d", span);
+ sprintf(benchmark_cmd[1], "%lu", span);
strcpy(benchmark_cmd[2], "1");
strcpy(benchmark_cmd[3], "1");
strcpy(benchmark_cmd[4], "0");
--
2.30.2