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| author |   Alexei Starovoitov <ast@kernel.org> | 2018-03-28 12:05:39 -0700 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2018-03-28 22:55:19 +0200 |
| commit | 4662a4e53890badf4da17e441606a2885f29d56d (patch) | |
| tree | f1a09047f3d67d5f6264e7f9b6d94b96eabf7111 /samples/bpf/test_overhead_raw_tp_kern.c | |
| parent | libbpf: add bpf_raw_tracepoint_open helper (diff) | |
| download | linux-dev-4662a4e53890badf4da17e441606a2885f29d56d.tar.xz linux-dev-4662a4e53890badf4da17e441606a2885f29d56d.zip | |
samples/bpf: raw tracepoint test
add empty raw_tracepoint bpf program to test overhead similar
to kprobe and traditional tracepoint tests
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'samples/bpf/test_overhead_raw_tp_kern.c')
| -rw-r--r-- | samples/bpf/test_overhead_raw_tp_kern.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/samples/bpf/test_overhead_raw_tp_kern.c b/samples/bpf/test_overhead_raw_tp_kern.c new file mode 100644 index 000000000000..d2af8bc1c805 --- /dev/null +++ b/samples/bpf/test_overhead_raw_tp_kern.c @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2018 Facebook */ +#include <uapi/linux/bpf.h> +#include "bpf_helpers.h" + +SEC("raw_tracepoint/task_rename") +int prog(struct bpf_raw_tracepoint_args *ctx) +{ + return 0; +} + +SEC("raw_tracepoint/urandom_read") +int prog2(struct bpf_raw_tracepoint_args *ctx) +{ + return 0; +} +char _license[] SEC("license") = "GPL"; |