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From: sashiko-bot@kernel.org
To: "Alexei Starovoitov" <alexei.starovoitov@gmail.com>, bpf@vger.kernel.org
Subject: Re: [PATCH bpf v2 9/9] selftests/bpf: Test one may_goto time slice per prog invocation
Date: Sat, 31 Oct 2026 22:12:11 +0000	[thread overview]
Message-ID: <sashiko-outbox-192196@kernel.org> (raw)
In-Reply-To: <20261031215543.682284-10-alexei.starovoitov@gmail.com>

Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider:
- [Low] selftests/bpf: missing __skip() annotation on dummy_test() in timed_may_goto.c
--

commit 0a2b0627ab964341b75c457825392248b5fb88a8
Author: Alexei Starovoitov <ast@kernel.org>

selftests/bpf: Test one may_goto time slice per prog invocation

This commit adds BPF selftests verifying that a single may_goto time slice
is shared across an entire program invocation, including subprogs and
synchronous callbacks, and extends may_goto_far with subprog test cases.

> diff --git a/tools/testing/selftests/bpf/progs/timed_may_goto.c b/tools/testing/selftests/bpf/progs/timed_may_goto.c
> new file mode 100644
> index 0000000000000..c1c48af808a99
> --- /dev/null
> +++ b/tools/testing/selftests/bpf/progs/timed_may_goto.c
> @@ -0,0 +1,898 @@

[ ... ]

> +#if (defined(__TARGET_ARCH_x86) || defined(__TARGET_ARCH_arm64)) && __clang_major__ >= 18

[ ... ]

> +#else
> +
> +SEC("socket")
> +__description("timed may_goto: not supported dummy test")
> +__success
> +int dummy_test(void)
> +{
> +	return 0;
> +}
> +
> +#endif

[Severity: Low]
Should dummy_test() in tools/testing/selftests/bpf/progs/timed_may_goto.c
also include a __skip(...) annotation?

When timed_may_goto.c is built on architectures other than x86_64 and arm64
or with GCC or Clang older than 18, serial_test_timed_may_goto() in
tools/testing/selftests/bpf/prog_tests/timed_may_goto.c runs
RUN_TESTS(timed_may_goto) and returns early. Without __skip(...) on
dummy_test(), test_loader executes the placeholder program and reports OK
instead of SKIP, unlike the other placeholder dummy_test() definitions
updated in commit 8928f5ffdb65 ("selftests/bpf: Report placeholder tests as
SKIP, not OK").

-- 
Sashiko AI review · https://sashiko.dev/#/patchset/20261031215543.682284-1-alexei.starovoitov@gmail.com?part=9

  reply	other threads:[~2026-10-31 22:12 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-31 21:55 [PATCH bpf v2 0/9] bpf: One may_goto time slice per prog invocation Alexei Starovoitov
2026-10-31 21:55 ` [PATCH bpf v2 1/9] bpf: Emit timed may_goto for JITed progs only Alexei Starovoitov
2026-10-31 21:55 ` [PATCH bpf v2 2/9] selftests/bpf: Don't cast a pointer to .bss in arena_htab_asm Alexei Starovoitov
2026-10-31 21:55 ` [PATCH bpf v2 3/9] selftests/bpf: Give the first loop of cond_break5 an end Alexei Starovoitov
2026-10-31 21:55 ` [PATCH bpf v2 4/9] selftests/bpf: End the loop of parallel_test_bitmap after 50 ms Alexei Starovoitov
2026-10-31 21:55 ` [PATCH bpf v2 5/9] s390/bpf: Support internal-only MOV instruction to resolve per-CPU addrs Alexei Starovoitov
2026-10-31 22:26   ` bot+bpf-ci
2026-10-31 21:55 ` [PATCH bpf v2 6/9] bpf: Pass a pointer to arch_bpf_timed_may_goto() Alexei Starovoitov
2026-10-31 21:55 ` [PATCH bpf v2 7/9] bpf: One may_goto time slice per prog invocation Alexei Starovoitov
2026-10-31 22:25   ` sashiko-bot
2026-10-31 22:30     ` Alexei Starovoitov
2026-10-31 22:37   ` bot+bpf-ci
2026-10-31 22:50     ` Alexei Starovoitov
2026-10-31 21:55 ` [PATCH bpf v2 8/9] bpf: End bpf_loop() when the time of may_goto is up Alexei Starovoitov
2026-10-31 21:55 ` [PATCH bpf v2 9/9] selftests/bpf: Test one may_goto time slice per prog invocation Alexei Starovoitov
2026-10-31 22:12   ` sashiko-bot [this message]
2026-10-31 22:31     ` Alexei Starovoitov

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