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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 E2E2CC433E6 for ; Thu, 11 Mar 2021 06:47:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9FA964FD9 for ; Thu, 11 Mar 2021 06:47:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231423AbhCKGrP (ORCPT ); Thu, 11 Mar 2021 01:47:15 -0500 Received: from mga05.intel.com ([192.55.52.43]:26562 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231377AbhCKGrL (ORCPT ); Thu, 11 Mar 2021 01:47:11 -0500 IronPort-SDR: oy+Sk+h6RUJ/q8AxBzJhfbqf1jYmOeAKfIl2SWqgD0QU+0pJ7tU2DtWXo0Zbc6Phndws6cfO56 Z6ldUv61XlXg== X-IronPort-AV: E=McAfee;i="6000,8403,9919"; a="273661589" X-IronPort-AV: E=Sophos;i="5.81,239,1610438400"; d="scan'208";a="273661589" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2021 22:47:10 -0800 IronPort-SDR: Ew6b4c2T3wX0D8nspkr4pjPdHmqyGUChpLcfAGIsLF/xeWAVkRfzmcjlicGFhiVjXX39p2ZVw9 4N2T/cmFYvgw== X-IronPort-AV: E=Sophos;i="5.81,239,1610438400"; d="scan'208";a="410503797" Received: from eefimov-mobl.ger.corp.intel.com (HELO btopel-mobl.ger.intel.com) ([10.252.48.42]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2021 22:47:07 -0800 Subject: Re: linux-next: build failure after merge of the bpf-next tree To: Stephen Rothwell , Daniel Borkmann , Alexei Starovoitov , Networking Cc: Andrii Nakryiko , =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= , Linux Kernel Mailing List , Linux Next Mailing List References: <20210311114723.352e12f8@canb.auug.org.au> From: =?UTF-8?B?QmrDtnJuIFTDtnBlbA==?= Message-ID: Date: Thu, 11 Mar 2021 07:47:03 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 MIME-Version: 1.0 In-Reply-To: <20210311114723.352e12f8@canb.auug.org.au> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 2021-03-11 01:47, Stephen Rothwell wrote: > Hi all, > > After merging the bpf-next tree, today's linux-next build (perf) failed > like this: > > make[3]: *** No rule to make target 'libbpf_util.h', needed by '/home/sfr/next/perf/staticobjs/xsk.o'. Stop. > Hi Stephen, It's an incremental build issue, as pointed out here [1], that is resolved by cleaning the build. Cheers, Björn [1] https://lore.kernel.org/bpf/CAEf4BzYPDF87At4=_gsndxof84OiqyJxgAHL7_jvpuntovUQ8w@mail.gmail.com/ > Caused by commit > > 7e8bbe24cb8b ("libbpf: xsk: Move barriers from libbpf_util.h to xsk.h") > > I have used the bpf tree from next-20210310 for today. >