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=-5.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 87216C43331 for ; Tue, 31 Mar 2020 17:03:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 59A662137B for ; Tue, 31 Mar 2020 17:03:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TyAYh3WC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730216AbgCaRDc (ORCPT ); Tue, 31 Mar 2020 13:03:32 -0400 Received: from mail-qk1-f194.google.com ([209.85.222.194]:44094 "EHLO mail-qk1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730556AbgCaRDc (ORCPT ); Tue, 31 Mar 2020 13:03:32 -0400 Received: by mail-qk1-f194.google.com with SMTP id j4so23743911qkc.11; Tue, 31 Mar 2020 10:03:30 -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=Sq4gr9JUKKq/v76iqvBt96WTykM4z0Gss+MWdW1HRnY=; b=TyAYh3WCpBrli1WidS3iwzzsBK+f7U1rhNGtsmnvE8W71Ivsbkh5bP4zQLaxWYJird U9QHCEIcnhVwav45B4pbttstN3P6LoCPSPkMQaiGnqW4TOIOd3H1jP4jEIMNCyWFe95k SFucYoxqX3+l+EWIMVIZUqRuC23Krk2qmJPR0LtXBCZdFol8YoozByYBtOugptuDvDZA fDgZzkKbtmBCCfXPnsYyb4E81/+upAIXZgwqw7Hm+HDDFBoU3FFcjUqGnxSklw71Pyww yWX2F7r+SAnhLX+AGCe8L1ZN/Fg4BTWgmpQjFcCuSfUnJCi67yrN0iUSzV0s5hlacY+x AEnA== 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=Sq4gr9JUKKq/v76iqvBt96WTykM4z0Gss+MWdW1HRnY=; b=EImr2Rzr3D1sEohRQZBil/X1lrsGUPsmp4JD5WmG5PB7sme7cUvY11jjkpEKH+dYbg nK2vI+CAS2WheCE59RVodkiPOO8lw7wh0GKG/GpIrxq5pA94HiEUZhMnuX3gfg2QrSzE mid3SU5CBTAQDkEbyF0r3Q98JUttWSAxj7unU4FatNslmbMzGJkAXo6xlwgEZxfTOTgE 8YO22BBRaZ/GY4KI89WQRA73hWJO7XKPdpjLa+FmdNXPBHi6JJzTL1KDNzjZVYBLfkp0 +XfQnFsLbDqebkIXCaONzwvh7Qei7TDlcXRDpNOndjqRRmptB7PpsF5KAwvu31xfF0ue Cq4w== X-Gm-Message-State: ANhLgQ2E9xuHrxKTBvVfgpwNKpzRXNgN2PYRuuirwPLBle/8/oFQu2Np 29w2Z/41r0t48RrzKW6il06e4A64Ruqp6+QXE+Q= X-Google-Smtp-Source: ADFU+vsEqLJc+z/4xaLJGMr2nw6nVaa/DqtJ0D5nNUgUcVuGkAxVGBDiO8sMeAagloNERsQUIi48W8hOvRORMC3v0L4= X-Received: by 2002:a37:b786:: with SMTP id h128mr5135248qkf.92.1585674209827; Tue, 31 Mar 2020 10:03:29 -0700 (PDT) MIME-Version: 1.0 References: <20200330030001.2312810-1-andriin@fb.com> <662788f9-0a53-72d4-2675-daec893b5b81@gmail.com> <20200331003222.gdc2qb5rmopphdxl@ast-mbp> <58cea4c7-e832-2632-7f69-5502b06310b2@gmail.com> <61442da0-6162-b786-7917-67e6fcb74ce8@gmail.com> In-Reply-To: <61442da0-6162-b786-7917-67e6fcb74ce8@gmail.com> From: Andrii Nakryiko Date: Tue, 31 Mar 2020 10:03:18 -0700 Message-ID: Subject: Re: [PATCH v3 bpf-next 0/4] Add support for cgroup bpf_link To: David Ahern Cc: Alexei Starovoitov , 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 Tue, Mar 31, 2020 at 9:54 AM David Ahern wrote: > > On 3/30/20 9:54 PM, Andrii Nakryiko wrote: > > > > [0] https://gist.github.com/anakryiko/562dff8e39c619a5ee247bb55aa057c7 > > #!/usr/bin/env drgn > > where do I find drgn? Google search is not turning up anything relevant. Right, sorry, there were announcements and discussions about drgn on mailing list before, so I wrongly assumed people are aware. It's here: https://github.com/osandov/drgn There is another BPF-related tool, that shows freplace'ed BPF programs, attached to original program (which I stole some parts of for my script, thanks Andrey Ignatov!): https://github.com/osandov/drgn/blob/master/tools/bpf_inspect.py