linux/tools/testing/selftests/sched_ext/enq_last_no_enq_fails.bpf.c

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * A scheduler that validates the behavior of direct dispatching with a default
 * select_cpu implementation.
 *
 * Copyright (c) 2023 Meta Platforms, Inc. and affiliates.
 * Copyright (c) 2023 David Vernet <[email protected]>
 * Copyright (c) 2023 Tejun Heo <[email protected]>
 */

#include <scx/common.bpf.h>

char _license[] SEC("license") = "GPL";

u32 exit_kind;

void BPF_STRUCT_OPS_SLEEPABLE(enq_last_no_enq_fails_exit, struct scx_exit_info *info)
{
	exit_kind = info->kind;
}

SEC(".struct_ops.link")
struct sched_ext_ops enq_last_no_enq_fails_ops = {
	.name			= "enq_last_no_enq_fails",
	/* Need to define ops.enqueue() with SCX_OPS_ENQ_LAST */
	.flags			= SCX_OPS_ENQ_LAST,
	.exit			= (void *) enq_last_no_enq_fails_exit,
	.timeout_ms		= 1000U,
};