selftests/bpf: Skip spin lock failure test on s390x

Instead of adding the whole test to DENYLIST.s390x, which also has success test cases that should be run, just skip over failure test cases in case the JIT does not support kfuncs. Signed-off-by: Kumar Kartikeya Dwivedi <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alexei Starovoitov <[email protected]>
kawasaki · Nov 18, 2022 · 97c11d6 · 97c11d6
1 parent db6bf99
commit 97c11d6
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/tools/testing/selftests/bpf/prog_tests/spin_lock.c b/tools/testing/selftests/bpf/prog_tests/spin_lock.c
@@ -68,6 +68,12 @@ static void test_spin_lock_fail_prog(const char *prog_name, const char *err_msg)
 	if (!ASSERT_ERR(ret, "test_spin_lock_fail__load must fail"))
 		goto end;
 
+	/* Skip check if JIT does not support kfuncs */
+	if (strstr(log_buf, "JIT does not support calling kernel function")) {
+		test__skip();
+		goto end;
+	}
+
 	if (!ASSERT_OK_PTR(strstr(log_buf, err_msg), "expected error message")) {
 		fprintf(stderr, "Expected: %s\n", err_msg);
 		fprintf(stderr, "Verifier: %s\n", log_buf);