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| author | Alexei Starovoitov <ast@kernel.org> | 2018-03-28 21:05:39 +0200 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-03-28 22:55:19 +0200 |
| commit | 4662a4e53890badf4da17e441606a2885f29d56d (patch) | |
| tree | f1a09047f3d67d5f6264e7f9b6d94b96eabf7111 /samples/bpf/test_overhead_user.c | |
| parent | libbpf: add bpf_raw_tracepoint_open helper (diff) | |
| download | linux-4662a4e53890badf4da17e441606a2885f29d56d.tar.xz linux-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_user.c')
| -rw-r--r-- | samples/bpf/test_overhead_user.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/samples/bpf/test_overhead_user.c b/samples/bpf/test_overhead_user.c index d291167fd3c7..e1d35e07a10e 100644 --- a/samples/bpf/test_overhead_user.c +++ b/samples/bpf/test_overhead_user.c @@ -158,5 +158,17 @@ int main(int argc, char **argv) unload_progs(); } + if (test_flags & 0xC0) { + snprintf(filename, sizeof(filename), + "%s_raw_tp_kern.o", argv[0]); + if (load_bpf_file(filename)) { + printf("%s", bpf_log_buf); + return 1; + } + printf("w/RAW_TRACEPOINT\n"); + run_perf_test(num_cpu, test_flags >> 6); + unload_progs(); + } + return 0; } |