1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2024 Meta Platforms, Inc. and affiliates.
*/
#include <scx/common.bpf.h>
char _license[] SEC("license") = "GPL";
u64 vtime_test;
void BPF_STRUCT_OPS(maybe_null_running, struct task_struct *p)
{}
bool BPF_STRUCT_OPS(maybe_null_fail_yield, struct task_struct *from,
struct task_struct *to)
{
bpf_printk("Yielding to %s[%d]", to->comm, to->pid);
return false;
}
SEC(".struct_ops.link")
struct sched_ext_ops maybe_null_fail = {
.yield = (void *) maybe_null_fail_yield,
.enable = (void *) maybe_null_running,
.name = "maybe_null_fail_yield",
};
|
