From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7C7DDD51A; Wed, 10 Apr 2024 05:00:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712725247; cv=none; b=JAnojkUPEBNcLXGibY0C5obKnP4IzEjl3GQbMx6uxENd6p2zucPnsxNyfFH8tomkrG5unG9js0yaWgj234gPtU3BgpiF8lbQqOEq7wwf9p57g4SD8vdoP70UCMu74jKa+RBAKnxC7A69wd5SPyS5hhX4FkwhYQxwT5vX8LKW5LY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712725247; c=relaxed/simple; bh=vDu/cpvZXgpJGXu0mCBfjl934vMBoNMbfhDnBYIlEr0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Yxcj1a91uXhYnLap6z596QYNIxb9JDsaKS38rf8SoMO+5k7OGD4B1W2uHWu0dInnUuAOTiRPtqywARAACRwqPtZ52i77MMitEu9ZK4K0ZrQj1opnZhy2rKiSWyRBBmXDYuVi6bWhZi4naCFN/vqqeAzKgpN+ONe2zhWYp0mC3R4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=QlCekdo1; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="QlCekdo1" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712725244; x=1744261244; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=vDu/cpvZXgpJGXu0mCBfjl934vMBoNMbfhDnBYIlEr0=; b=QlCekdo1ArVMj7NSeUpjWFbcfD3D9bHL5PpxopbNCC0nnK7+KaEvY7j5 XRjlkJgqNJk+IrwChmH8psR469Jb2yCb+w/nWK4sxpMOTFnwtJGWEVh/Y S5rBoX8BO3HG4s/k10XKZSq69i7ojfBT/mZBdJmtaCFkL2TQfnYTuGKbn +P5jxj5BHQ04BgAlzP32Vd6zG43jcsoidm8Br5Lvc43HCUGeW/5IbbzG+ 2gep8Vpv7eAWJZM5vz24Bcge3OYt4w8AT271ztLMi3zhZxV2x0Pl+i6+I QtDaASUcSXilJV6kFd2ucP2bEQRRWQ6/Pmh8odDqCxmhBXAujUlG1o86e w==; X-CSE-ConnectionGUID: JhGkOaNcQsuu0x7hy4EjyA== X-CSE-MsgGUID: spGLBjToSsyISr7kJn6rfA== X-IronPort-AV: E=McAfee;i="6600,9927,11039"; a="19219366" X-IronPort-AV: E=Sophos;i="6.07,190,1708416000"; d="scan'208";a="19219366" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Apr 2024 22:00:44 -0700 X-CSE-ConnectionGUID: rCwj8ExmRmKFgylFA/1JIg== X-CSE-MsgGUID: PbCmtZQKS3+mDajyEVHPZw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,190,1708416000"; d="scan'208";a="20872062" Received: from lkp-server01.sh.intel.com (HELO e61807b1d151) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 09 Apr 2024 22:00:43 -0700 Received: from kbuild by e61807b1d151 with local (Exim 4.96) (envelope-from ) id 1ruQ4e-0006tS-1b; Wed, 10 Apr 2024 05:00:40 +0000 Date: Wed, 10 Apr 2024 12:59:46 +0800 From: kernel test robot To: Ard Biesheuvel Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v2 3/3] btf: Avoid weak external references Message-ID: <202404101227.noCGQr02-lkp@intel.com> References: <20240409150132.4097042-8-ardb+git@google.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240409150132.4097042-8-ardb+git@google.com> Hi Ard, kernel test robot noticed the following build errors: [auto build test ERROR on arnd-asm-generic/master] [also build test ERROR on bpf-next/master bpf/master linus/master v6.9-rc3 next-20240409] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ard-Biesheuvel/kallsyms-Avoid-weak-references-for-kallsyms-symbols/20240409-230510 base: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git master patch link: https://lore.kernel.org/r/20240409150132.4097042-8-ardb%2Bgit%40google.com patch subject: [PATCH v2 3/3] btf: Avoid weak external references config: riscv-defconfig (https://download.01.org/0day-ci/archive/20240410/202404101227.noCGQr02-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 8b3b4a92adee40483c27f26c478a384cd69c6f05) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240410/202404101227.noCGQr02-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202404101227.noCGQr02-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: __start_BTF >>> referenced by btf.c >>> kernel/bpf/btf.o:(btf_parse_vmlinux) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: __stop_BTF >>> referenced by btf.c >>> kernel/bpf/btf.o:(btf_parse_vmlinux) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki