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/* 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", };