summaryrefslogtreecommitdiff
path: root/tools/testing/selftests/sched_ext/exit.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/sched_ext/exit.c')
-rw-r--r--tools/testing/selftests/sched_ext/exit.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/testing/selftests/sched_ext/exit.c b/tools/testing/selftests/sched_ext/exit.c
index 31bcd06e21cd..b987611789d1 100644
--- a/tools/testing/selftests/sched_ext/exit.c
+++ b/tools/testing/selftests/sched_ext/exit.c
@@ -22,9 +22,18 @@ static enum scx_test_status run(void *ctx)
struct bpf_link *link;
char buf[16];
+ /*
+ * On single-CPU systems, ops.select_cpu() is never
+ * invoked, so skip this test to avoid getting stuck
+ * indefinitely.
+ */
+ if (tc == EXIT_SELECT_CPU && libbpf_num_possible_cpus() == 1)
+ continue;
+
skel = exit__open();
+ SCX_ENUM_INIT(skel);
skel->rodata->exit_point = tc;
- exit__load(skel);
+ SCX_FAIL_IF(exit__load(skel), "Failed to load skel");
link = bpf_map__attach_struct_ops(skel->maps.exit_ops);
if (!link) {
SCX_ERR("Failed to attach scheduler");