fexit_stress is attaching maximum allowed amount of fexit programs to
bpf_fentry_test1 kernel function, which is used by a bunch of other
parallel tests, thus pretty frequently interfering with their execution.
Given the test assumes nothing else is attaching to bpf_fentry_test1,
mark it serial.
Suggested-by: Alexei Starovoitov <ast@xxxxxxxxxx>
Signed-off-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
---
tools/testing/selftests/bpf/prog_tests/fexit_stress.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
index fe1f0f26ea14..a7e74297f15f 100644
--- a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
@@ -5,7 +5,7 @@
/* that's kernel internal BPF_MAX_TRAMP_PROGS define */
#define CNT 38
-void test_fexit_stress(void)
+void serial_test_fexit_stress(void)
{
char test_skb[128] = {};
int fexit_fd[CNT] = {};
--
2.30.2
