From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9B3CDC43331 for ; Mon, 30 Mar 2020 20:50:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7017220757 for ; Mon, 30 Mar 2020 20:50:40 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="lW9klCeb" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728065AbgC3Uuk (ORCPT ); Mon, 30 Mar 2020 16:50:40 -0400 Received: from mail-lf1-f68.google.com ([209.85.167.68]:43951 "EHLO mail-lf1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727750AbgC3Uuj (ORCPT ); Mon, 30 Mar 2020 16:50:39 -0400 Received: by mail-lf1-f68.google.com with SMTP id n20so15399747lfl.10; Mon, 30 Mar 2020 13:50:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=CYSrazrfVi1jY1Prlj3p6KJda4nbRacEZEWDIYMV4oA=; b=lW9klCebCDpn1bUAO20Ql5Gk5m/Wz4OO+sSFnhk5aJYuvKAuay/lSd2vpxRhyZgRSt Jm+hL2IOUHmyvOjJCgyiHv9FWyHfC1NHWMrrKarBZl3kfuzqzLgTfcr5n69m2zAVv8n6 qAFUxiOpzEFSy33wx7g6n6sWuA6JGtsXOJ+jtkZGHC3cYyjbxJdFIC9uttIM6jnWqF+J +cuAVbQquAw+mUE8FYPTv3f9hqncOEepGQfdSAHIinVaw0cFFu81eBi3FxERXm6TVb1X HkUQQJvTakYLqf/DfKbwNUMpPKBqIe/A58r77zdC/2wjm2tHp+AW5lCqFoA3rqHjl4BQ aG1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=CYSrazrfVi1jY1Prlj3p6KJda4nbRacEZEWDIYMV4oA=; b=FpjYxia4jAtbnJa19pHpL9rBbLwAx/4K/Si8xhx8IiAIjPqfDyUREy2QZjxADJhj7Q xItRX+VmC2XpyxJ66dCD6ds35lReCpd9FTW+maK+fq4G4UbGpFFijKqrwV1ty9JGQehj ZCuOsUZaCTX4yAkg4WfyAFcK4fjzTHJd4AL8RHfCdynupdS3ScC6whIKPYiSASfMffSP L9x3VPT2K3pCIFEVyxT0+TCunGaHwV+qhghi8muGU8uatv9L7SsRAGfbytOq0y6u7dY7 FHk4fpGDSC8mNbEURNutOOHTG1sJ0yMK52hjcE79I7jVjmKIPT2KvHoMdhy4SnR4KBo1 hpFg== X-Gm-Message-State: AGi0PuZFQPcKZO82JZVUIz0gelRA3zHt73wqZKbhS5kwXuyWvgtwwMXU 8CllWUD3okqaQWniUAcheaU9jOLuKOyy5F3glOs= X-Google-Smtp-Source: APiQypKNNr0rzth6W/dHNg93lr6pPrWVPHa3W5s6961t6EjWJySqIb6CGgfm2WNfTKAXaYsuPzJ6ict+vIi/mB9g1BI= X-Received: by 2002:ac2:4191:: with SMTP id z17mr8999905lfh.73.1585601437132; Mon, 30 Mar 2020 13:50:37 -0700 (PDT) MIME-Version: 1.0 References: <20200330030001.2312810-1-andriin@fb.com> <662788f9-0a53-72d4-2675-daec893b5b81@gmail.com> In-Reply-To: <662788f9-0a53-72d4-2675-daec893b5b81@gmail.com> From: Alexei Starovoitov Date: Mon, 30 Mar 2020 13:50:25 -0700 Message-ID: Subject: Re: [PATCH v3 bpf-next 0/4] Add support for cgroup bpf_link To: David Ahern Cc: Andrii Nakryiko , Andrii Nakryiko , bpf , Networking , Alexei Starovoitov , Daniel Borkmann , Andrey Ignatov , Kernel Team Content-Type: text/plain; charset="UTF-8" Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org On Mon, Mar 30, 2020 at 1:46 PM David Ahern wrote: > > On 3/30/20 2:20 PM, Andrii Nakryiko wrote: > >> The observability piece should go in the same release as the feature. > > You mean LINK_QUERY command I mentioned before? Yes, I'm working on > > adding it next, regardless if this patch set goes in right now or > > later. > > There was also mention of a "human override" details of which have not > been discussed. Since the query is not ready either, then the > create/update should wait so that all of it can be in the same kernel > release. As it stands it is a half-baked feature. "human override" was discussed only in the context of xdp. There won't be override for cgroup-bpf. Just like one doesn't exist today and there is no need for it. There will be no override for clsbpf either. None of the multi prog hooks need it.