netdev - Re: [PATCH v5 bpf-next 0/4] cgroup bpf auto-detachment

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Message-ID: <CAADnVQJ7DpjeyAu28qtYymXxcWBa5SGxvW-JOTWyY-gJ6gmX9A@mail.gmail.com>
Date:   Tue, 28 May 2019 09:34:40 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Roman Gushchin <guro@...com>
Cc:     Alexei Starovoitov <ast@...nel.org>, bpf <bpf@...r.kernel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Network Development <netdev@...r.kernel.org>,
        Tejun Heo <tj@...nel.org>, Kernel Team <kernel-team@...com>,
        "open list:CONTROL GROUP (CGROUP)" <cgroups@...r.kernel.org>,
        Stanislav Fomichev <sdf@...ichev.me>,
        Yonghong Song <yhs@...com>, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 bpf-next 0/4] cgroup bpf auto-detachment

On Sat, May 25, 2019 at 9:37 AM Roman Gushchin <guro@...com> wrote:
>
> This patchset implements a cgroup bpf auto-detachment functionality:
> bpf programs are detached as soon as possible after removal of the
> cgroup, without waiting for the release of all associated resources.
>
> Patches 2 and 3 are required to implement a corresponding kselftest
> in patch 4.
>
> v5:
>   1) rebase
>
> v4:
>   1) release cgroup bpf data using a workqueue
>   2) add test_cgroup_attach to .gitignore
>
> v3:
>   1) some minor changes and typo fixes
>
> v2:
>   1) removed a bogus check in patch 4
>   2) moved buf[len] = 0 in patch 2

Applied. Thanks!