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Subject: Re: [PATCH bpf v5 0/3] Fix wrong cgroup attach flags being assigned to
 effective progs
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <166378501633.16220.12349471417152311868.git-patchwork-notify@kernel.org>
Date:   Wed, 21 Sep 2022 18:30:16 +0000
References: <20220921104604.2340580-1-pulehui@huaweicloud.com>
In-Reply-To: <20220921104604.2340580-1-pulehui@huaweicloud.com>
To:     Pu Lehui <pulehui@huaweicloud.com>
Cc:     martin.lau@linux.dev, sdf@google.com, bpf@vger.kernel.org,
        linux-kernel@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
        andrii@kernel.org, quentin@isovalent.com, song@kernel.org,
        yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org,
        haoluo@google.com, jolsa@kernel.org, pulehui@huawei.com
Precedence: bulk

Hello:

This series was applied to bpf/bpf.git (master)
by Martin KaFai Lau <martin.lau@kernel.org>:

On Wed, 21 Sep 2022 10:46:01 +0000 you wrote:
> From: Pu Lehui <pulehui@huawei.com>
> 
> When root-cgroup attach multi progs and sub-cgroup attach a
> override prog, bpftool will display incorrectly for the attach
> flags of the sub-cgroup’s effective progs:
> 
> $ bpftool cgroup tree /sys/fs/cgroup effective
> CgroupPath
> ID       AttachType      AttachFlags     Name
> /sys/fs/cgroup
> 6        cgroup_sysctl   multi           sysctl_tcp_mem
> 13       cgroup_sysctl   multi           sysctl_tcp_mem
> /sys/fs/cgroup/cg1
> 20       cgroup_sysctl   override        sysctl_tcp_mem
> 6        cgroup_sysctl   override        sysctl_tcp_mem <- wrong
> 13       cgroup_sysctl   override        sysctl_tcp_mem <- wrong
> /sys/fs/cgroup/cg1/cg2
> 20       cgroup_sysctl                   sysctl_tcp_mem
> 6        cgroup_sysctl                   sysctl_tcp_mem
> 13       cgroup_sysctl                   sysctl_tcp_mem
> 
> [...]

Here is the summary with links:
  - [bpf,v5,1/3] bpf, cgroup: Reject prog_attach_flags array when effective query
    https://git.kernel.org/bpf/bpf/c/0e426a3ae030
  - [bpf,v5,2/3] bpftool: Fix wrong cgroup attach flags being assigned to effective progs
    https://git.kernel.org/bpf/bpf/c/bdcee1b0b083
  - [bpf,v5,3/3] selftests/bpf: Adapt cgroup effective query uapi change
    https://git.kernel.org/bpf/bpf/c/d2aa993b7d9d

You are awesome, thank you!
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