xref: /linux/tools/testing/selftests/bpf/progs/test_perf_skip.c (revision c5288cda69ee2d8607f5026bd599a5cebf0ee783)
1 // SPDX-License-Identifier: GPL-2.0
2 #include "vmlinux.h"
3 #include <bpf/bpf_helpers.h>
4 #include <bpf/bpf_tracing.h>
5 
6 uintptr_t ip;
7 
8 SEC("perf_event")
9 int 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 
15 char _license[] SEC("license") = "GPL";
16