From: Andrii Nakryiko <andrii.nakryiko@gmail.com>
To: Dave Marchevsky <davemarchevsky@fb.com>
Cc: bpf <bpf@vger.kernel.org>, Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>, Yonghong Song <yhs@fb.com>,
Networking <netdev@vger.kernel.org>
Subject: Re: [PATCH v4 bpf-next 6/9] bpftool: only probe trace_vprintk feature in 'full' mode
Date: Thu, 2 Sep 2021 16:10:07 -0700 [thread overview]
Message-ID: <CAEf4BzZ_Vm+EsjtvJu-KunD6rgMXDSJxiNoBq2FRPfe=wis2dw@mail.gmail.com> (raw)
In-Reply-To: <20210902171929.3922667-7-davemarchevsky@fb.com>
On Thu, Sep 2, 2021 at 10:20 AM Dave Marchevsky <davemarchevsky@fb.com> wrote:
>
> Since commit 368cb0e7cdb5e ("bpftool: Make probes which emit dmesg
> warnings optional"), some helpers aren't probed by bpftool unless
> `full` arg is added to `bpftool feature probe`.
>
> bpf_trace_vprintk can emit dmesg warnings when probed, so include it.
>
> Signed-off-by: Dave Marchevsky <davemarchevsky@fb.com>
> ---
Acked-by: Andrii Nakryiko <andrii@kernel.org>
> tools/bpf/bpftool/feature.c | 1 +
> tools/testing/selftests/bpf/test_bpftool.py | 22 +++++++++------------
> 2 files changed, 10 insertions(+), 13 deletions(-)
>
[...]
next prev parent reply other threads:[~2021-09-02 23:10 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-02 17:19 [PATCH v4 bpf-next 0/9] bpf: implement variadic printk helper Dave Marchevsky
2021-09-02 17:19 ` [PATCH v4 bpf-next 1/9] bpf: merge printk and seq_printf VARARG max macros Dave Marchevsky
2021-09-02 17:19 ` [PATCH v4 bpf-next 2/9] selftests/bpf: stop using bpf_program__load Dave Marchevsky
2021-09-02 22:58 ` Andrii Nakryiko
2021-09-02 17:19 ` [PATCH v4 bpf-next 3/9] bpf: add bpf_trace_vprintk helper Dave Marchevsky
2021-09-02 17:19 ` [PATCH v4 bpf-next 4/9] libbpf: Modify bpf_printk to choose helper based on arg count Dave Marchevsky
2021-09-02 23:08 ` Andrii Nakryiko
2021-09-02 17:19 ` [PATCH v4 bpf-next 5/9] libbpf: use static const fmt string in __bpf_printk Dave Marchevsky
2021-09-02 23:09 ` Andrii Nakryiko
2021-09-02 17:19 ` [PATCH v4 bpf-next 6/9] bpftool: only probe trace_vprintk feature in 'full' mode Dave Marchevsky
2021-09-02 23:10 ` Andrii Nakryiko [this message]
2021-09-02 17:19 ` [PATCH v4 bpf-next 7/9] selftests/bpf: Migrate prog_tests/trace_printk CHECKs to ASSERTs Dave Marchevsky
2021-09-02 17:19 ` [PATCH v4 bpf-next 8/9] selftests/bpf: add trace_vprintk test prog Dave Marchevsky
2021-09-02 23:13 ` Andrii Nakryiko
2021-09-02 17:19 ` [PATCH v4 bpf-next 9/9] selftests/bpf: Add test for bpf_printk w/ 0 fmt args Dave Marchevsky
2021-09-02 23:14 ` Andrii Nakryiko
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