1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * A scheduler that validates the behavior of direct dispatching with a default 4 * select_cpu implementation. 5 * 6 * Copyright (c) 2023 Meta Platforms, Inc. and affiliates. 7 * Copyright (c) 2023 David Vernet <dvernet@meta.com> 8 * Copyright (c) 2023 Tejun Heo <tj@kernel.org> 9 */ 10 11 #include <scx/common.bpf.h> 12 13 char _license[] SEC("license") = "GPL"; 14 15 u32 exit_kind; 16 BPF_STRUCT_OPS_SLEEPABLE(enq_last_no_enq_fails_exit,struct scx_exit_info * info)17void BPF_STRUCT_OPS_SLEEPABLE(enq_last_no_enq_fails_exit, struct scx_exit_info *info) 18 { 19 exit_kind = info->kind; 20 } 21 22 SEC(".struct_ops.link") 23 struct sched_ext_ops enq_last_no_enq_fails_ops = { 24 .name = "enq_last_no_enq_fails", 25 /* Need to define ops.enqueue() with SCX_OPS_ENQ_LAST */ 26 .flags = SCX_OPS_ENQ_LAST, 27 .exit = (void *) enq_last_no_enq_fails_exit, 28 .timeout_ms = 1000U, 29 }; 30