Re: [PATCH v2 bpf-next 5/7] selftests/bpf: add BPF ringbuf selftests

2020-05-22 Thread Andrii Nakryiko
On Thu, May 21, 2020 at 6:20 PM Alexei Starovoitov wrote: > > On Sun, May 17, 2020 at 12:57:25PM -0700, Andrii Nakryiko wrote: > > diff --git a/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c > > b/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c > > new file mode 100644 > > index 00

Re: [PATCH v2 bpf-next 5/7] selftests/bpf: add BPF ringbuf selftests

2020-05-21 Thread Alexei Starovoitov
On Sun, May 17, 2020 at 12:57:25PM -0700, Andrii Nakryiko wrote: > diff --git a/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c > b/tools/testing/selftests/bpf/progs/test_ringbuf_multi.c > new file mode 100644 > index ..7eb85dd9cd66 > --- /dev/null > +++ b/tools/testing/selftest

[PATCH v2 bpf-next 5/7] selftests/bpf: add BPF ringbuf selftests

2020-05-17 Thread Andrii Nakryiko
Both singleton BPF ringbuf and BPF ringbuf with map-in-map use cases are tested. Also reserve+submit/discards and output variants of API are validated. Signed-off-by: Andrii Nakryiko --- .../selftests/bpf/prog_tests/ringbuf.c| 211 ++ .../selftests/bpf/prog_tests/ringbuf_