| // SPDX-License-Identifier: GPL-2.0 |
| /* Copyright (c) 2025 Meta Platforms, Inc. and affiliates. */ |
| |
| #include <vmlinux.h> |
| #include <bpf/bpf_tracing.h> |
| #include <bpf/bpf_helpers.h> |
| #include "bpf_misc.h" |
| |
| char _license[] SEC("license") = "GPL"; |
| |
| /* Sleepable program on a non-faultable tracepoint should fail to load */ |
| SEC("tp_btf.s/sched_switch") |
| __failure __msg("Sleepable program cannot attach to non-faultable tracepoint") |
| int BPF_PROG(handle_sched_switch, bool preempt, |
| struct task_struct *prev, struct task_struct *next) |
| { |
| return 0; |
| } |
