tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel / tools / testing / selftests / sched_ext / enq_last_no_enq_fails.bpf.c
at v6.17-rc1 29 lines 796 B view raw
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 13char _license[] SEC("license") = "GPL"; 14 15u32 exit_kind; 16 17void BPF_STRUCT_OPS_SLEEPABLE(enq_last_no_enq_fails_exit, struct scx_exit_info *info) 18{ 19 exit_kind = info->kind; 20} 21 22SEC(".struct_ops.link") 23struct 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};