#include "vmlinux.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>

char LICENSE[] SEC("license") = "GPL";

SEC("kprobe/trace_contention_begin")
int BPF_KPROBE(_trace_contention_begin)
{
	int pid = bpf_get_current_pid_tgid() >> 32;
	
	bpf_printk("TRACE contention_begin: pid = %d\n", pid);
	return 0;
}