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path: root/tools/testing/selftests/cgroup/test_kmem.c
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Diffstat (limited to 'tools/testing/selftests/cgroup/test_kmem.c')
-rw-r--r--tools/testing/selftests/cgroup/test_kmem.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/tools/testing/selftests/cgroup/test_kmem.c b/tools/testing/selftests/cgroup/test_kmem.c
index 96693d8772be..ca38525484e3 100644
--- a/tools/testing/selftests/cgroup/test_kmem.c
+++ b/tools/testing/selftests/cgroup/test_kmem.c
@@ -14,7 +14,7 @@
#include <sys/sysinfo.h>
#include <pthread.h>
-#include "../kselftest.h"
+#include "kselftest.h"
#include "cgroup_util.h"
@@ -308,6 +308,7 @@ static int test_kmem_dead_cgroups(const char *root)
char *parent;
long dead;
int i;
+ int max_time = 20;
parent = cg_name(root, "kmem_dead_cgroups_test");
if (!parent)
@@ -322,7 +323,7 @@ static int test_kmem_dead_cgroups(const char *root)
if (cg_run_in_subcgroups(parent, alloc_dcache, (void *)100, 30))
goto cleanup;
- for (i = 0; i < 5; i++) {
+ for (i = 0; i < max_time; i++) {
dead = cg_read_key_long(parent, "cgroup.stat",
"nr_dying_descendants ");
if (dead == 0) {
@@ -334,6 +335,8 @@ static int test_kmem_dead_cgroups(const char *root)
* let's wait a bit and repeat.
*/
sleep(1);
+ if (i > 5)
+ printf("Waiting time longer than 5s; wait: %ds (dead: %ld)\n", i, dead);
}
cleanup:
@@ -418,8 +421,10 @@ struct kmem_test {
int main(int argc, char **argv)
{
char root[PATH_MAX];
- int i, ret = EXIT_SUCCESS;
+ int i;
+ ksft_print_header();
+ ksft_set_plan(ARRAY_SIZE(tests));
if (cg_find_unified_root(root, sizeof(root), NULL))
ksft_exit_skip("cgroup v2 isn't mounted\n");
@@ -443,11 +448,10 @@ int main(int argc, char **argv)
ksft_test_result_skip("%s\n", tests[i].name);
break;
default:
- ret = EXIT_FAILURE;
ksft_test_result_fail("%s\n", tests[i].name);
break;
}
}
- return ret;
+ ksft_finished();
}