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

   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
  17 void 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 };