From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) (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 68D58A2C for ; Mon, 19 Sep 2022 05:39:11 +0000 (UTC) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4MWD4l2T45z4xGZ; Mon, 19 Sep 2022 15:39:03 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ellerman.id.au; s=201909; t=1663565943; bh=BNw8Kj93vFdHtU4RDsx3vJD7dlfVJXP/v0QQYRC7Fdw=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=eftX36TL5QnYlyLY/Zobc2FdKVoNox3a/JDQKQQNmwH6Qik7VwDlwBizRnCjxWJSZ 2R6b9FCJMmoKMDgCSGcsP6KDtEFKNhRrNRGdxLVIlsFR4R6s1cTRlhQxH/Fn1505Ab xc7i5A+g2nnLKBBdtRo1kJEJkYY0z6fIbB5Ih2OaY1pBUqR9Jb7Dl0B9KLaIYLNA08 x+1sS19mxTLFR2IHYD9z1xmAbn3L41QgNX+jfKP+gi1J+817wFbKVgtHvZvtm0PNMQ JtrRZyDUOtj3WgXmM4Md/eHfzhVJFRq79tCyWXbo7T0TNbJ4bAdckswDAxrpb6QzXe eUXKSFxerEcaA== From: Michael Ellerman To: kernel test robot , Nicholas Piggin , linuxppc-dev@lists.ozlabs.org, Christophe Leroy Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Nicholas Piggin Subject: Re: [PATCH v2 3/7] powerpc/build: move got, toc, plt, branch_lt sections to read-only In-Reply-To: <202209180437.4U3soljK-lkp@intel.com> References: <20220916040755.2398112-4-npiggin@gmail.com> <202209180437.4U3soljK-lkp@intel.com> Date: Mon, 19 Sep 2022 15:39:02 +1000 Message-ID: <87mtavly89.fsf@mpe.ellerman.id.au> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain kernel test robot writes: > Hi Nicholas, > > I love your patch! Yet something to improve: > > [auto build test ERROR on powerpc/next] > [also build test ERROR on linus/master v6.0-rc5 next-20220916] > [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/Nicholas-Piggin/powerpc-build-linker-improvements/20220916-121310 > base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next > config: powerpc-microwatt_defconfig (https://download.01.org/0day-ci/archive/20220918/202209180437.4U3soljK-lkp@intel.com/config) > compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # install powerpc cross compiling tool for clang build > # apt-get install binutils-powerpc-linux-gnu > # https://github.com/intel-lab-lkp/linux/commit/6c034c08f8d0addb6fecba38c9c428b1c4df7c29 > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Nicholas-Piggin/powerpc-build-linker-improvements/20220916-121310 > git checkout 6c034c08f8d0addb6fecba38c9c428b1c4df7c29 > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash ^^^^^ > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot > > All errors (new ones prefixed by >>): > >>> ld.lld: error: ./arch/powerpc/kernel/vmlinux.lds:46: { expected, but got SPECIAL > >>> .got : AT(ADDR(.got) - (0xc0000000 -0x00000000)) SPECIAL { > >>> ^ I guess SPECIAL is a binutils ld ism? I can't find it documented anywhere. Presumably we can just not use it, given we never did before? cheers