linux-kernel - Re: [PATCH bpf-next v13 00/13] bpf: fsession support

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Message-Id: 
 <176931002209.3419928.12789468285524749357.git-patchwork-notify@kernel.org>
Date: Sun, 25 Jan 2026 03:00:22 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Menglong Dong <menglong8.dong@...il.com>
Cc: andrii@...nel.org, ast@...nel.org, daniel@...earbox.net,
 martin.lau@...ux.dev, eddyz87@...il.com, song@...nel.org,
 yonghong.song@...ux.dev, john.fastabend@...il.com, kpsingh@...nel.org,
 sdf@...ichev.me, haoluo@...gle.com, jolsa@...nel.org, davem@...emloft.net,
 dsahern@...nel.org, tglx@...utronix.de, mingo@...hat.com,
 jiang.biao@...ux.dev, bp@...en8.de, dave.hansen@...ux.intel.com,
 x86@...nel.org, hpa@...or.com, bpf@...r.kernel.org, netdev@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH bpf-next v13 00/13] bpf: fsession support

Hello:

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

On Sat, 24 Jan 2026 14:19:55 +0800 you wrote:
> overall
> -------
> Sometimes, we need to hook both the entry and exit of a function with
> TRACING. Therefore, we need define a FENTRY and a FEXIT for the target
> function, which is not convenient.
> 
> Therefore, we add a tracing session support for TRACING. Generally
> speaking, it's similar to kprobe session, which can hook both the entry
> and exit of a function with a single BPF program.
> 
> [...]

Here is the summary with links:
  - [bpf-next,v13,01/13] bpf: add fsession support
    https://git.kernel.org/bpf/bpf-next/c/2d419c44658f
  - [bpf-next,v13,02/13] bpf: use the least significant byte for the nr_args in trampoline
    https://git.kernel.org/bpf/bpf-next/c/f1b56b3cbdb2
  - [bpf-next,v13,03/13] bpf: change prototype of bpf_session_{cookie,is_return}
    https://git.kernel.org/bpf/bpf-next/c/8fe4dc4f6456
  - [bpf-next,v13,04/13] bpf: support fsession for bpf_session_is_return
    https://git.kernel.org/bpf/bpf-next/c/27d89baa6da8
  - [bpf-next,v13,05/13] bpf: support fsession for bpf_session_cookie
    https://git.kernel.org/bpf/bpf-next/c/eeee4239dbb1
  - [bpf-next,v13,06/13] bpf,x86: introduce emit_store_stack_imm64() for trampoline
    https://git.kernel.org/bpf/bpf-next/c/37c7ba1b39c4
  - [bpf-next,v13,07/13] bpf,x86: add fsession support for x86_64
    https://git.kernel.org/bpf/bpf-next/c/98770bd4e6df
  - [bpf-next,v13,08/13] libbpf: add fsession support
    https://git.kernel.org/bpf/bpf-next/c/257c43688b14
  - [bpf-next,v13,09/13] bpftool: add fsession support
    https://git.kernel.org/bpf/bpf-next/c/85fc4be6d811
  - [bpf-next,v13,10/13] selftests/bpf: add testcases for fsession
    https://git.kernel.org/bpf/bpf-next/c/f7afef5617b6
  - [bpf-next,v13,11/13] selftests/bpf: test bpf_get_func_* for fsession
    https://git.kernel.org/bpf/bpf-next/c/a5533a6eaa5b
  - [bpf-next,v13,12/13] selftests/bpf: add testcases for fsession cookie
    https://git.kernel.org/bpf/bpf-next/c/8909b3fb23e2
  - [bpf-next,v13,13/13] selftests/bpf: test fsession mixed with fentry and fexit
    https://git.kernel.org/bpf/bpf-next/c/cb4bfacfb011

You are awesome, thank you!
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