netdev - Re: [PATCHv3 bpf-next 00/13] bpf: Add kprobe multi link

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Date:   Fri, 18 Mar 2022 03:50:16 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Jiri Olsa <jolsa@...nel.org>
Cc:     ast@...nel.org, daniel@...earbox.net, andrii@...nel.org,
        mhiramat@...nel.org, netdev@...r.kernel.org, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org, kafai@...com, songliubraving@...com,
        yhs@...com, john.fastabend@...il.com, kpsingh@...omium.org,
        rostedt@...dmis.org
Subject: Re: [PATCHv3 bpf-next 00/13] bpf: Add kprobe multi link

Hello:

This series was applied to bpf/bpf-next.git (master)
by Alexei Starovoitov <ast@...nel.org>:

On Wed, 16 Mar 2022 13:24:06 +0100 you wrote:
> hi,
> this patchset adds new link type BPF_TRACE_KPROBE_MULTI that attaches
> kprobe program through fprobe API [1] instroduced by Masami.
> 
> The fprobe API allows to attach probe on multiple functions at once very
> fast, because it works on top of ftrace. On the other hand this limits
> the probe point to the function entry or return.
> 
> [...]

Here is the summary with links:
  - [PATCHv3,bpf-next,01/13] lib/sort: Add priv pointer to swap function
    https://git.kernel.org/bpf/bpf-next/c/a0019cd7d41a
  - [PATCHv3,bpf-next,02/13] kallsyms: Skip the name search for empty string
    https://git.kernel.org/bpf/bpf-next/c/aecf489f2ce5
  - [PATCHv3,bpf-next,03/13] bpf: Add multi kprobe link
    https://git.kernel.org/bpf/bpf-next/c/0dcac2725406
  - [PATCHv3,bpf-next,04/13] bpf: Add bpf_get_func_ip kprobe helper for multi kprobe link
    https://git.kernel.org/bpf/bpf-next/c/42a5712094e8
  - [PATCHv3,bpf-next,05/13] bpf: Add support to inline bpf_get_func_ip helper on x86
    https://git.kernel.org/bpf/bpf-next/c/97ee4d20ee67
  - [PATCHv3,bpf-next,06/13] bpf: Add cookie support to programs attached with kprobe multi link
    https://git.kernel.org/bpf/bpf-next/c/ca74823c6e16
  - [PATCHv3,bpf-next,07/13] libbpf: Add libbpf_kallsyms_parse function
    https://git.kernel.org/bpf/bpf-next/c/85153ac06283
  - [PATCHv3,bpf-next,08/13] libbpf: Add bpf_link_create support for multi kprobes
    https://git.kernel.org/bpf/bpf-next/c/5117c26e8773
  - [PATCHv3,bpf-next,09/13] libbpf: Add bpf_program__attach_kprobe_multi_opts function
    https://git.kernel.org/bpf/bpf-next/c/ddc6b04989eb
  - [PATCHv3,bpf-next,10/13] selftests/bpf: Add kprobe_multi attach test
    https://git.kernel.org/bpf/bpf-next/c/f7a11eeccb11
  - [PATCHv3,bpf-next,11/13] selftests/bpf: Add kprobe_multi bpf_cookie test
    https://git.kernel.org/bpf/bpf-next/c/2c6401c966ae
  - [PATCHv3,bpf-next,12/13] selftests/bpf: Add attach test for bpf_program__attach_kprobe_multi_opts
    https://git.kernel.org/bpf/bpf-next/c/9271a0c7ae7a
  - [PATCHv3,bpf-next,13/13] selftests/bpf: Add cookie test for bpf_program__attach_kprobe_multi_opts
    https://git.kernel.org/bpf/bpf-next/c/318c812cebfc

You are awesome, thank you!
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