Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 936B5C433EF for ; Wed, 22 Dec 2021 09:26:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243911AbhLVJ0o (ORCPT ); Wed, 22 Dec 2021 04:26:44 -0500 Received: from mga11.intel.com ([192.55.52.93]:44033 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243889AbhLVJ0m (ORCPT ); Wed, 22 Dec 2021 04:26:42 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1640165202; x=1671701202; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=BWSCNL8E8hvaZ2ldO5d2vDPYWr3g9rssV1h09w5DYN8=; b=bCL4PC2qkC7EOPuHoTvtdQUxxGtrlwsLiujix7aUHVM6ur5yO1eVEH1C YVQFy/2cYpcAEgagh/p4jzNn/Qt3iak8wFwpcFOKk2huthSzsvwvNVuxJ tg6rKDor42cmtN1q+Cywqm/UoigE6UDwF+0ktk0cBtC3NINvcR/1POd/l 2irMq0mCigpVOreP0vtgi9W3m538TAzJ1jshIoeQvjLJgSbdAc9AJy8Ax 1XbmL5AOIutXmpXc7P07XVvXDvxNKVxJgoEp+6Cnz8G/hviyLIxrmOkss FzEHu3I90bSj1v01dvQsladwTTviHwqww7lZv9bFOrWiP+nUabZlPAcqn w==; X-IronPort-AV: E=McAfee;i="6200,9189,10205"; a="238121170" X-IronPort-AV: E=Sophos;i="5.88,226,1635231600"; d="scan'208";a="238121170" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Dec 2021 01:26:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,226,1635231600"; d="scan'208";a="466610892" Received: from lkp-server01.sh.intel.com (HELO e357b3ef1427) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 22 Dec 2021 01:26:39 -0800 Received: from kbuild by e357b3ef1427 with local (Exim 4.92) (envelope-from ) id 1mzxtO-0000Jb-J9; Wed, 22 Dec 2021 09:26:38 +0000 Date: Wed, 22 Dec 2021 17:25:50 +0800 From: kernel test robot To: Christophe Leroy , Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , "masahiroy@kernel.org" Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Christophe Leroy , "linux-kernel@vger.kernel.org" , "linuxppc-dev@lists.ozlabs.org" Subject: Re: [PATCH 3/3] powerpc/vdso: Merge vdso64 and vdso32 into a single directory Message-ID: <202112221723.qyvrCJHe-lkp@intel.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Christophe, I love your patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on v5.16-rc6 next-20211221] [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] url: https://github.com/0day-ci/linux/commits/Christophe-Leroy/powerpc-vdso-augment-VDSO32-functions-to-support-64-bits-build/20211222-021033 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-randconfig-r023-20211222 (https://download.01.org/0day-ci/archive/20211222/202112221723.qyvrCJHe-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project de4e0195ae1c39f1c3b07834b8e32c113f4f20eb) 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/0day-ci/linux/commit/16137812dbb55d25ebe3962d5fb7486cb5b43311 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Christophe-Leroy/powerpc-vdso-augment-VDSO32-functions-to-support-64-bits-build/20211222-021033 git checkout 16137812dbb55d25ebe3962d5fb7486cb5b43311 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc prepare If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): :1559:2: warning: syscall futex_waitv not implemented [-W#warnings] #warning syscall futex_waitv not implemented ^ 1 warning generated. >> arch/powerpc/kernel/vdso/gettimeofday.S:75:8: error: unsupported directive '.stabs' .stabs "_restgpr_31_x:F-1",36,0,0,_restgpr_31_x; .globl _restgpr_31_x; _restgpr_31_x: ^ arch/powerpc/kernel/vdso/gettimeofday.S:76:8: error: unsupported directive '.stabs' .stabs "_rest32gpr_31_x:F-1",36,0,0,_rest32gpr_31_x; .globl _rest32gpr_31_x; _rest32gpr_31_x: ^ make[2]: *** [arch/powerpc/kernel/vdso/Makefile:71: arch/powerpc/kernel/vdso/gettimeofday-32.o] Error 1 make[2]: Target 'include/generated/vdso32-offsets.h' not remade because of errors. make[1]: *** [arch/powerpc/Makefile:421: vdso_prepare] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:219: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +75 arch/powerpc/kernel/vdso/gettimeofday.S 08c18b63d9656e arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09 70 08c18b63d9656e arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09 71 /* Routines for restoring integer registers, called by the compiler. */ 08c18b63d9656e arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09 72 /* Called with r11 pointing to the stack header word of the caller of the */ 08c18b63d9656e arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09 73 /* function, just beyond the end of the integer restore area. */ 11f0a078a8b6be arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-12-21 74 #ifndef __powerpc64__ 08c18b63d9656e arch/powerpc/kernel/vdso32/gettimeofday.S Christophe Leroy 2021-03-09 @75 _GLOBAL(_restgpr_31_x) --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org