34 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * A scheduler that validates that we can invoke sched_ext kfuncs in4 * BPF_PROG_TYPE_SYSCALL programs.5 *6 * Copyright (c) 2024 Meta Platforms, Inc. and affiliates.7 * Copyright (c) 2024 David Vernet <dvernet@meta.com>8 */9 10#include <scx/common.bpf.h>11 12UEI_DEFINE(uei);13 14char _license[] SEC("license") = "GPL";15 16SEC("syscall")17int BPF_PROG(prog_run_syscall)18{19 scx_bpf_create_dsq(0, -1);20 scx_bpf_exit(0xdeadbeef, "Exited from PROG_RUN");21 return 0;22}23 24void BPF_STRUCT_OPS(prog_run_exit, struct scx_exit_info *ei)25{26 UEI_RECORD(uei, ei);27}28 29SEC(".struct_ops.link")30struct sched_ext_ops prog_run_ops = {31 .exit = (void *) prog_run_exit,32 .name = "prog_run",33};34