| // SPDX-License-Identifier: GPL-2.0 |
| // Copyright (c) 2017 Facebook |
| |
| #include <vmlinux.h> |
| #include <bpf/bpf_helpers.h> |
| |
| /* taken from /sys/kernel/tracing/events/sched/sched_switch/format */ |
| struct sched_switch_args { |
| unsigned long long pad; |
| char prev_comm[TASK_COMM_LEN]; |
| int prev_pid; |
| int prev_prio; |
| long long prev_state; |
| char next_comm[TASK_COMM_LEN]; |
| int next_pid; |
| int next_prio; |
| }; |
| |
| SEC("tracepoint/sched/sched_switch") |
| int oncpu(struct sched_switch_args *ctx) |
| { |
| return 0; |
| } |
| |
| char _license[] SEC("license") = "GPL"; |
