[PATCH 3/3] selftests/resctrl: Add cleanup for MBM/MBA test

[Yifan Wu]

Added cleanup calls in MBA and MBM tests to prevent resource leaks.

Signed-off-by: Yifan Wu <wuyifa...@huawei.com>
---
 tools/testing/selftests/resctrl/mba_test.c | 1 +
 tools/testing/selftests/resctrl/mbm_test.c | 1 +
 tools/testing/selftests/resctrl/resctrl.h  | 1 +
 3 files changed, 3 insertions(+)

diff --git a/tools/testing/selftests/resctrl/mba_test.c 
b/tools/testing/selftests/resctrl/mba_test.c
index 39cee9898359..4bb1a82eb195 100644
--- a/tools/testing/selftests/resctrl/mba_test.c
+++ b/tools/testing/selftests/resctrl/mba_test.c
@@ -166,6 +166,7 @@ static int check_results(void)
 
 static void mba_test_cleanup(void)
 {
+       cleanup_read_mem_bw_imc();
        remove(RESULT_FILE_NAME);
 }
 
diff --git a/tools/testing/selftests/resctrl/mbm_test.c 
b/tools/testing/selftests/resctrl/mbm_test.c
index 6dbbc3b76003..68c89f50a34a 100644
--- a/tools/testing/selftests/resctrl/mbm_test.c
+++ b/tools/testing/selftests/resctrl/mbm_test.c
@@ -125,6 +125,7 @@ static int mbm_measure(const struct user_params *uparams,
 
 static void mbm_test_cleanup(void)
 {
+       cleanup_read_mem_bw_imc();
        remove(RESULT_FILE_NAME);
 }
 
diff --git a/tools/testing/selftests/resctrl/resctrl.h 
b/tools/testing/selftests/resctrl/resctrl.h
index 29c9f76132f0..27dca1e7cf8e 100644
--- a/tools/testing/selftests/resctrl/resctrl.h
+++ b/tools/testing/selftests/resctrl/resctrl.h
@@ -184,6 +184,7 @@ void mem_flush(unsigned char *buf, size_t buf_size);
 void fill_cache_read(unsigned char *buf, size_t buf_size, bool once);
 ssize_t get_fill_buf_size(int cpu_no, const char *cache_type);
 int initialize_read_mem_bw_imc(void);
+void cleanup_read_mem_bw_imc(void);
 int measure_read_mem_bw(const struct user_params *uparams,
                        struct resctrl_val_param *param, pid_t bm_pid);
 void initialize_mem_bw_resctrl(const struct resctrl_val_param *param,
-- 
2.33.0