// SPDX-License-Identifier: GPL-2.0 // Copyright (c) 2017 Facebook #include <linux/bpf.h> #include <bpf/bpf_helpers.h> /* taken from /sys/kernel/debug/tracing/events/sched/sched_switch/format */ struct sched_switch_args { unsigned long long pad; char prev_comm[16]; int prev_pid; int prev_prio; long long prev_state; char next_comm[16]; 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"; __u32 _version SEC("version") = 1; /* ignored by tracepoints, required by libbpf.a */