Re: [PATCHv3 bpf-next 5/5] selftests/bpf: Add attach bench test

[Andrii Nakryiko]

On Wed, Apr 27, 2022 at 2:04 PM Jiri Olsa <jolsa@xxxxxxxxxx> wrote:
>
> Adding test that reads all functions from ftrace available_filter_functions
> file and attach them all through kprobe_multi API.
>
> It also prints stats info with -v option, like on my setup:
>
>   test_bench_attach: found 48712 functions
>   test_bench_attach: attached in   1.069s
>   test_bench_attach: detached in   0.373s
>
> Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
> ---

LGTM.

Acked-by: Andrii Nakryiko <andrii@xxxxxxxxxx>

>  .../bpf/prog_tests/kprobe_multi_test.c        | 133 ++++++++++++++++++
>  .../selftests/bpf/progs/kprobe_multi_empty.c  |  12 ++
>  2 files changed, 145 insertions(+)
>  create mode 100644 tools/testing/selftests/bpf/progs/kprobe_multi_empty.c
>

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