linux-kernel - Re: [PATCH v3 bpf-next 0/4] Introduce bpf_cgroup_read

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Message-Id: 
 <175099081075.1402944.15924179208170467292.git-patchwork-notify@kernel.org>
Date: Fri, 27 Jun 2025 02:20:10 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Song Liu <song@...nel.org>
Cc: bpf@...r.kernel.org, linux-fsdevel@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-security-module@...r.kernel.org,
 kernel-team@...a.com, andrii@...nel.org, eddyz87@...il.com, ast@...nel.org,
 daniel@...earbox.net, martin.lau@...ux.dev, viro@...iv.linux.org.uk,
 brauner@...nel.org, jack@...e.cz, kpsingh@...nel.org,
 mattbobrowski@...gle.com, amir73il@...il.com, gregkh@...uxfoundation.org,
 tj@...nel.org, daan.j.demeyer@...il.com
Subject: Re: [PATCH v3 bpf-next 0/4] Introduce bpf_cgroup_read_xattr

Hello:

This series was applied to bpf/bpf-next.git (master)
by Christian Brauner <brauner@...nel.org>:

On Sun, 22 Jun 2025 23:38:50 -0700 you wrote:
> Introduce a new kfunc bpf_cgroup_read_xattr, which can read xattr from
> cgroupfs nodes. The primary users are LSMs, cgroup programs, and sched_ext.
> 
> ---
> 
> Changes v2 => v3:
> 1. Make bpf_cgroup_read_xattr available to all program types.
> 2. Fix gcc build warning on the selftests.
> 3. Add "ifdef CONFIG_CGROUPS" around bpf_cgroup_read_xattr.
> 
> [...]

Here is the summary with links:
  - [v3,bpf-next,1/4] kernfs: remove iattr_mutex
    (no matching commit)
  - [v3,bpf-next,2/4] bpf: Introduce bpf_cgroup_read_xattr to read xattr of cgroup's node
    https://git.kernel.org/bpf/bpf-next/c/535b070f4a80
  - [v3,bpf-next,3/4] bpf: Mark cgroup_subsys_state->cgroup RCU safe
    https://git.kernel.org/bpf/bpf-next/c/1504d8c7c702
  - [v3,bpf-next,4/4] selftests/bpf: Add tests for bpf_cgroup_read_xattr
    https://git.kernel.org/bpf/bpf-next/c/f4fba2d6d282

You are awesome, thank you!
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