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=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 10098C433E0 for ; Thu, 6 Aug 2020 18:02:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6114120716 for ; Thu, 6 Aug 2020 18:02:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TwXGtrEL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728472AbgHFSCM (ORCPT ); Thu, 6 Aug 2020 14:02:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54554 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725927AbgHFSCL (ORCPT ); Thu, 6 Aug 2020 14:02:11 -0400 Received: from mail-lf1-x142.google.com (mail-lf1-x142.google.com [IPv6:2a00:1450:4864:20::142]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35CB6C061574; Thu, 6 Aug 2020 11:02:11 -0700 (PDT) Received: by mail-lf1-x142.google.com with SMTP id d2so20957982lfj.1; Thu, 06 Aug 2020 11:02:11 -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=1yWU+/2TNwaR73Azbye1A/oyewvoVzzzR97G8l1acWA=; b=TwXGtrEL6+F3dhTesINjf0jQll2IJYfy4lV8CpCPzC/SZ1KcB6+mR5t+OdsknbNsWT ZBSrMC+vVq+cGRsweMcKsyeMDwqxU13D8mmBz5xz6id1SW7BABQ9ggfIdwRmS4/Hj9yW CNs9lH+625sp2JCie/x2Kba265S2w7Mx1DcFZIdhJTVyVFzcfEgXOKVav13n7tdrXPTL Ghb8IYyV71G5XmlnmZTF3T56xcA5Wv5kINKQwFB4M8ZzqktfOnm+gRfI4sBkIck7gd9E hYswbQahPHvOsW/W3oFzkl03rKjOgtHZr9ZHj5rSxzzLVw1jyr4QuuEglHBDpBt8ouab 5ccA== 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=1yWU+/2TNwaR73Azbye1A/oyewvoVzzzR97G8l1acWA=; b=tY5RC61BYNCg9dbFTHAtAV3dSk7GaLiewieA58630NL/FCFA0Ba6j6tmzf0B+MX8om 6ZPDZCoVC4yskuJg/Z+z+4W9WFmjMs+YY2gWK/RSGk5LpyHaSeLhb2Agojn0Z9c6FcNq RXC8oxJ3xu79P8B31at/AnqXbnRwdr/CwPhgnImSqIK+FINTPYB2xC/Y6Pa93NKpF6bd iH+GH79PM1ANe947ym/oz954Ffzr6Ol8axcPGRX2uS8aErcN9hbV8a8c4hS49xI42HDZ Txau9GRsT2tLQbwq+8At7U8FjkJyVfUwMSbEElrv39pWxEHdZy9sbzNMIZ0FtmYSpJa0 6pxg== X-Gm-Message-State: AOAM532kg53o04F6gWO4hmILALRIYloRh81yP1hcLJq4nmyVPByYOfxz Tt6DO9oLGydsdjFtPDRIoq2rKUlRdLDuSoNijvw= X-Google-Smtp-Source: ABdhPJxHHrS80IX4QvwuTmBuVdrgJM4zDnRZPInfSiLWxorGQ543gGTcrDt5DBr4Hb5GHpKmBx5zDuSip0VhrDggVLE= X-Received: by 2002:a05:6512:74b:: with SMTP id c11mr4336640lfs.119.1596736929599; Thu, 06 Aug 2020 11:02:09 -0700 (PDT) MIME-Version: 1.0 References: <20200802013219.864880-1-andriin@fb.com> <20200806173931.GJ71359@kernel.org> In-Reply-To: From: Alexei Starovoitov Date: Thu, 6 Aug 2020 11:01:57 -0700 Message-ID: Subject: Re: [PATCH bpf-next 0/3] Add generic and raw BTF parsing APIs to libbpf To: Andrii Nakryiko Cc: Arnaldo Carvalho de Melo , Andrii Nakryiko , bpf , Networking , Alexei Starovoitov , Daniel Borkmann , Kernel Team Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Aug 6, 2020 at 10:51 AM Andrii Nakryiko wrote: > > I haven't checked which of the patches, or some in other series caused > > this on Clear Linux: > > > > 21 clearlinux:latest : FAIL gcc (Clear Linux OS for Intel Architecture) 10.2.1 20200723 releases/gcc-10.2.0-3-g677b80db41, clang ver > > sion 10.0.1 > > > > gcc (Clear Linux OS for Intel Architecture) 10.2.1 20200723 releases/gcc-10.2.0-3-g677b80db41 > > > > btf.c: In function 'btf__parse_raw': > > btf.c:625:28: error: 'btf' may be used uninitialized in this function [-Werror=maybe-uninitialized] > > 625 | return err ? ERR_PTR(err) : btf; > > | ~~~~~~~~~~~~~~~~~~~^~~~~ > > > > Yeah, fixed in https://patchwork.ozlabs.org/project/netdev/patch/20200805223359.32109-1-danieltimlee@gmail.com/ > Thanks for headsup. The fix will be pushed to bpf tree when net tree gets ffwd-ed to Linus. Hopefully today.