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_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 2B240C4646B for ; Wed, 26 Jun 2019 05:41:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E9D61208E3 for ; Wed, 26 Jun 2019 05:41:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="BMrDpYAp"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="mjrFU13e" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726408AbfFZFln (ORCPT ); Wed, 26 Jun 2019 01:41:43 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:58740 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725379AbfFZFln (ORCPT ); Wed, 26 Jun 2019 01:41:43 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 8B0EA60A44; Wed, 26 Jun 2019 05:41:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1561527702; bh=rOANm5p9pKCQ2t+c5PR83Bj3wh6eUweI1Pjq/QmmtpA=; h=Subject:From:To:References:Date:In-Reply-To:From; b=BMrDpYAppRirCBGRyLDQrz4jAvRFoTIy8mNSyfwQzl1E8tDTIatvg/B9ide5DYbBQ 7WfCmdWP1Ks6ZfDOxHyTT+1U6IJ1jdqf2BzD6FIjey1YybzaHPe/mBfs2IcMHqQeAM Nta7NuYUdenpCz3mwmFjZIGbxEVr0c5rpZmbUv4c= Received: from [10.204.79.132] (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: sramana@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 9FC586085C; Wed, 26 Jun 2019 05:41:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1561527701; bh=rOANm5p9pKCQ2t+c5PR83Bj3wh6eUweI1Pjq/QmmtpA=; h=Subject:From:To:References:Date:In-Reply-To:From; b=mjrFU13eOcPHmFNZKRUWY/THAftJo//TyUSDdUM9V4cDJWT3geaiUoCHzzTvxflDt pck+eIJjFaaSryy0rjdRUpAk1Pt3Vn9Kfk0GRy7S+SEmDtcWyjCyiFJotob1axLITX UlPx7MZc1hC80dHdWyS+klVDmkKSACsxj9AhDUXU= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 9FC586085C Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=sramana@codeaurora.org Subject: Re: samples/bpf compilation failures - 5.2.0 From: Srinivas Ramana To: Alexei Starovoitov , Joel Fernandes , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , netdev@vger.kernel.org, bpf@vger.kernel.org References: Message-ID: <0bcdd38c-5cdb-0510-573a-9a6098ab2105@codeaurora.org> Date: Wed, 26 Jun 2019 11:11:37 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org + Joel if he has seen this issue. On 5/28/2019 2:27 PM, Srinivas Ramana wrote: > Hello, > > I am trying to build samples/bpf in kernel(5.2.0-rc1) but unsuccessful > with below errors. Can you help to point what i am missing or if there > is some known issue? > > ==============================8<=================================== > $ make samples/bpf/ > LLC=/local/mnt/workspace/tools/clang_ubuntu/clang/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04/bin/llc > CLANG=/local/mnt/workspace/tools/clang_ubuntu/clang/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04/bin/clang > V=1 > make -C /local/mnt/workspace/sramana/kdev_torvalds/kdev/kernel -f > /local/mnt/workspace/sramana/kdev_torvalds/kdev/kernel/Makefile > samples/bpf/ > ................ > ................ > ................ > make KBUILD_MODULES=1 -f ./scripts/Makefile.build obj=samples/bpf > (cat /dev/null; ) > samples/bpf/modules.order > make -C > /local/mnt/workspace/sramana/kdev_torvalds/kdev/kernel/samples/bpf/../../tools/lib/bpf/ > RM='rm -rf' LDFLAGS= > srctree=/local/mnt/workspace/sramana/kdev_torvalds/kdev/kernel/samples/bpf/../../ > O= > > Auto-detecting system features: > ...                        libelf: [ on  ] > ...                           bpf: [ on  ] > > make -C > /local/mnt/workspace/sramana/kdev_torvalds/kdev/kernel/samples/bpf/../..//tools/build > CFLAGS= LDFLAGS= fixdep > make -f > /local/mnt/workspace/sramana/kdev_torvalds/kdev/kernel/samples/bpf/../..//tools/build/Makefile.build > dir=. obj=fixdep >    ld -r -o fixdep-in.o  fixdep.o > ld: fixdep.o: Relocations in generic ELF (EM: 183) > ld: fixdep.o: Relocations in generic ELF (EM: 183) > fixdep.o: error adding symbols: File in wrong format > make[5]: *** [fixdep-in.o] Error 1 > make[4]: *** [fixdep-in.o] Error 2 > make[3]: *** [fixdep] Error 2 > make[2]: *** > [/local/mnt/workspace/sramana/kdev_torvalds/kdev/kernel/samples/bpf/../../tools/lib/bpf/libbpf.a] > Error 2 > make[1]: *** [samples/bpf/] Error 2 > make: *** [sub-make] Error 2 > ==============================>8======================================= > > > I am using the below commands to build: > ======================================================== > export ARCH=arm64 > export CROSS_COMPILE=linaro-toolchain/5.1/bin/aarch64-linux-gnu- > export CLANG_TRIPLE=arm64-linux-gnu- > > make > CC=/clang_ubuntu/clang/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04/bin/clang > defconfig > > make > CC=/clang_ubuntu/clang/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04/bin/clang > -j8 > > make > CC=/clang_ubuntu/clang/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04/bin/clang > headers_install INSTALL_HDR_PATH=./usr > > make samples/bpf/ > LLC=/clang_ubuntu/clang/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04/bin/llc > CLANG=/clang_ubuntu/clang/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04/bin/clang > V=1 > CC=/clang_ubuntu/clang/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-14.04/bin/clang > > ======================================================== > > Thanks, > -- Srinivas R > -- Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc., is a member of Code Aurora Forum, a Linux Foundation Collaborative Project