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-rw-r--r--tools/testing/selftests/bpf/prog_tests/arena_spin_lock.c13
-rw-r--r--tools/testing/selftests/bpf/progs/arena_spin_lock.c5
2 files changed, 17 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/arena_spin_lock.c b/tools/testing/selftests/bpf/prog_tests/arena_spin_lock.c
index 0223fce4db2b..693fd86fbde6 100644
--- a/tools/testing/selftests/bpf/prog_tests/arena_spin_lock.c
+++ b/tools/testing/selftests/bpf/prog_tests/arena_spin_lock.c
@@ -40,8 +40,13 @@ static void *spin_lock_thread(void *arg)
err = bpf_prog_test_run_opts(prog_fd, &topts);
ASSERT_OK(err, "test_run err");
+
+ if (topts.retval == -EOPNOTSUPP)
+ goto end;
+
ASSERT_EQ((int)topts.retval, 0, "test_run retval");
+end:
pthread_exit(arg);
}
@@ -63,6 +68,7 @@ static void test_arena_spin_lock_size(int size)
skel = arena_spin_lock__open_and_load();
if (!ASSERT_OK_PTR(skel, "arena_spin_lock__open_and_load"))
return;
+
if (skel->data->test_skip == 2) {
test__skip();
goto end;
@@ -86,6 +92,13 @@ static void test_arena_spin_lock_size(int size)
goto end_barrier;
}
+ if (skel->data->test_skip == 3) {
+ printf("%s:SKIP: CONFIG_NR_CPUS exceed the maximum supported by arena spinlock\n",
+ __func__);
+ test__skip();
+ goto end_barrier;
+ }
+
ASSERT_EQ(skel->bss->counter, repeat * nthreads, "check counter value");
end_barrier:
diff --git a/tools/testing/selftests/bpf/progs/arena_spin_lock.c b/tools/testing/selftests/bpf/progs/arena_spin_lock.c
index c4500c37f85e..086b57a426cf 100644
--- a/tools/testing/selftests/bpf/progs/arena_spin_lock.c
+++ b/tools/testing/selftests/bpf/progs/arena_spin_lock.c
@@ -37,8 +37,11 @@ int prog(void *ctx)
#if defined(ENABLE_ATOMICS_TESTS) && defined(__BPF_FEATURE_ADDR_SPACE_CAST)
unsigned long flags;
- if ((ret = arena_spin_lock_irqsave(&lock, flags)))
+ if ((ret = arena_spin_lock_irqsave(&lock, flags))) {
+ if (ret == -EOPNOTSUPP)
+ test_skip = 3;
return ret;
+ }
if (counter != limit)
counter++;
bpf_repeat(cs_count);