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Subject: Re: [PATCH bpf-next v7 0/8] bpf: rstat: cgroup hierarchical stats
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <166006201418.29142.16195047594672738404.git-patchwork-notify@kernel.org>
Date:   Tue, 09 Aug 2022 16:20:14 +0000
References: <20220805214821.1058337-1-haoluo@google.com>
In-Reply-To: <20220805214821.1058337-1-haoluo@google.com>
To:     Hao Luo <haoluo@google.com>
Cc:     linux-kernel@vger.kernel.org, bpf@vger.kernel.org,
        cgroups@vger.kernel.org, netdev@vger.kernel.org, ast@kernel.org,
        andrii@kernel.org, daniel@iogearbox.net, martin.lau@linux.dev,
        song@kernel.org, yhs@fb.com, tj@kernel.org,
        lizefan.x@bytedance.com, kpsingh@kernel.org, hannes@cmpxchg.org,
        mhocko@kernel.org, benjamin.tissoires@redhat.com,
        john.fastabend@gmail.com, mkoutny@suse.com,
        roman.gushchin@linux.dev, rientjes@google.com, sdf@google.com,
        shakeelb@google.com, yosryahmed@google.com
Precedence: bulk

Hello:

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

On Fri,  5 Aug 2022 14:48:13 -0700 you wrote:
> This patch series allows for using bpf to collect hierarchical cgroup
> stats efficiently by integrating with the rstat framework. The rstat
> framework provides an efficient way to collect cgroup stats percpu and
> propagate them through the cgroup hierarchy.
> 
> The stats are exposed to userspace in textual form by reading files in
> bpffs, similar to cgroupfs stats by using a cgroup_iter program.
> cgroup_iter is a type of bpf_iter. It walks over cgroups in four modes:
> - walking a cgroup's descendants in pre-order.
> - walking a cgroup's descendants in post-order.
> - walking a cgroup's ancestors.
> - process only a single object.
> 
> [...]

Here is the summary with links:
  - [bpf-next,v7,1/8] btf: Add a new kfunc flag which allows to mark a function to be sleepable
    https://git.kernel.org/bpf/bpf-next/c/fa96b24204af
  - [bpf-next,v7,2/8] cgroup: enable cgroup_get_from_file() on cgroup1
    https://git.kernel.org/bpf/bpf-next/c/f3a2aebdd6fb
  - [bpf-next,v7,3/8] bpf, iter: Fix the condition on p when calling stop.
    https://git.kernel.org/bpf/bpf-next/c/be3bb83dab2d
  - [bpf-next,v7,4/8] bpf: Introduce cgroup iter
    (no matching commit)
  - [bpf-next,v7,5/8] selftests/bpf: Test cgroup_iter.
    (no matching commit)
  - [bpf-next,v7,6/8] cgroup: bpf: enable bpf programs to integrate with rstat
    (no matching commit)
  - [bpf-next,v7,7/8] selftests/bpf: extend cgroup helpers
    (no matching commit)
  - [bpf-next,v7,8/8] selftests/bpf: add a selftest for cgroup hierarchical stats collection
    (no matching commit)

You are awesome, thank you!
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