1*8a206557SMykyta Yatsenko // SPDX-License-Identifier: GPL-2.0 2*8a206557SMykyta Yatsenko /* Copyright (c) 2025 Meta Platforms, Inc. and affiliates. */ 3*8a206557SMykyta Yatsenko 4*8a206557SMykyta Yatsenko #include <vmlinux.h> 5*8a206557SMykyta Yatsenko #include <bpf/bpf_tracing.h> 6*8a206557SMykyta Yatsenko #include <bpf/bpf_helpers.h> 7*8a206557SMykyta Yatsenko #include "bpf_misc.h" 8*8a206557SMykyta Yatsenko 9*8a206557SMykyta Yatsenko char _license[] SEC("license") = "GPL"; 10*8a206557SMykyta Yatsenko 11*8a206557SMykyta Yatsenko /* Sleepable program on a non-faultable tracepoint should fail to load */ 12*8a206557SMykyta Yatsenko SEC("tp_btf.s/sched_switch") 13*8a206557SMykyta Yatsenko __failure __msg("Sleepable program cannot attach to non-faultable tracepoint") 14*8a206557SMykyta Yatsenko int BPF_PROG(handle_sched_switch, bool preempt, 15*8a206557SMykyta Yatsenko struct task_struct *prev, struct task_struct *next) 16*8a206557SMykyta Yatsenko { 17*8a206557SMykyta Yatsenko return 0; 18*8a206557SMykyta Yatsenko } 19