1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2019 Facebook
3 #include <linux/sched.h>
4 #include <linux/ptrace.h>
9 #include <bpf/bpf_helpers.h>
10 #include <bpf/bpf_tracing.h>
12 char _license[] SEC("license") = "GPL";
14 SEC("raw_tracepoint/consume_skb")
15 int while_true(struct pt_regs *ctx)
17 volatile __u64 i = 0, sum = 0;
20 sum += PT_REGS_RC(ctx);
21 } while (i < 0x100000000ULL);