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=-0.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable 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 A44E9C072B1 for ; Tue, 28 May 2019 08:57:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7B876208CB for ; Tue, 28 May 2019 08:57:32 +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="jWQLv7/y"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="oe/dIn+8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726560AbfE1I5c (ORCPT ); Tue, 28 May 2019 04:57:32 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:59818 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726279AbfE1I5b (ORCPT ); Tue, 28 May 2019 04:57:31 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 91DE460769; Tue, 28 May 2019 08:57:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1559033850; bh=TgsQrhlAr8+HGUCtRPh+X0roiBK76Jmwa9FHWZ3CYwk=; h=From:To:Subject:Date:From; b=jWQLv7/yIfMOCqIB7OYFqqD7NWH9ddNquMMJM7BfEVn51RUPPd8B6HT2Ia3+tBZz3 Dd6guQPiEPcCWLRiOpohiSms4UzdpfQ7F4Kqv6l3hdDyPprGSwzX5dQ5G0WaE6CPYA Z45N6/HRBg/5DrrU7x0Qifq4qapZCJgHRBI0spYs= 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 E163960388; Tue, 28 May 2019 08:57:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1559033849; bh=TgsQrhlAr8+HGUCtRPh+X0roiBK76Jmwa9FHWZ3CYwk=; h=From:To:Subject:Date:From; b=oe/dIn+8/UU6B1YK8E2iohtQVRl0V6O3zajEK2Cpp70PgWnUCVMtSiNEs7fvXtl9v +WwgNbZDMMgXVxBt6+iu6yGQ1zxLJJbWrGAz2uM5asnK1PUmRwyxfnCc6vNiVWHj+E xxLd+gkcvMg6tZpbmfWTiENruooo/R368IT9mM0o= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org E163960388 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 From: Srinivas Ramana To: Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , netdev@vger.kernel.org, bpf@vger.kernel.org Subject: samples/bpf compilation failures - 5.2.0 Message-ID: Date: Tue, 28 May 2019 14:27:25 +0530 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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