test_perf_skip.c

 1// SPDX-License-Identifier: GPL-2.0
 2#include "vmlinux.h"
 3#include <bpf/bpf_helpers.h>
 4#include <bpf/bpf_tracing.h>
 5
 6uintptr_t ip;
 7
 8SEC("perf_event")
 9int handler(struct bpf_perf_event_data *data)
10{
11	/* Skip events that have the correct ip. */
12	return ip != PT_REGS_IP(&data->regs);
13}
14
15char _license[] SEC("license") = "GPL";