From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=198.175.65.14 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793509563; b=OBIbDin0SNOeCd7crzgZrSoouW8YgJRQVUPpnezlIQDvgkkoJENsCbP017fkrcUZItiV rpE8ShM28Opfx6Lfcnkbd4HPRhd7m8vRLteNgeHeeTF6Loo2yaw0WMTbhe00DoH3FaHPd Fy349XjN3yL2ALGXpHPj0CcjvV1JhyRRVG3OTIsJaY0pkx19WfHyqbUg1ZId/GVlGNJcj 307zCntdAarpaic0LdaC7C6pwrONUrhUInzMrITEoo6VYBJvglz4UACqtvn92myL+2Nr8 H7WZXJHOT+/IugQGomASwNz4JCT+vVyfYTLVwVUTsD4O0GA7tlvrVZLohoX3d9XSpzQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793509563; h=DMARC-Filter:DKIM-Signature:X-CSE-ConnectionGUID:X-CSE-MsgGUID: X-IronPort-AV:X-IronPort-AV:Received:X-CSE-ConnectionGUID: X-CSE-MsgGUID:X-ExtLoop1:X-IronPort-AV:Received:Received:Date:From:To: Cc:Subject:Message-ID:References:MIME-Version:Content-Type: Content-Disposition:In-Reply-To; bh=oKt03IBoj025m7//QTcbRHFKe7Z2qoFZaKWmpUpZm2s=; b=0FZkJQGcBuJu/SEG75QbNpo5jACM4qPbvyeYU9UZXDnXohvwhUSBuN7/z62Ox/SxOve3 ZV+IDrBpL7UfhlCc5szMnloOsmg603XRKPXPx/3waeHR6RR1la2bQ3z21MERMX//LDnBI ZtaMi3ff0mqScWHnknP4/zRpLgeuIGATbjG02Q0DiVAuGBz6C/QrFjeY49num3Fx+MSXA sycTpQAoTNmysxhlQrS9dH+ORQPaVC5xVC6S1WU4UIVxzGZKvk3qyufe/c3xBZOHkutjM 0/U64Hd2pnv3eiNHqCrszI6PHsatoDkTFypjxklddPzrxhoYUffYpYo1t3sKStD8Dww== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b="Wi6VUG/e"; arc=none smtp.remote-ip=198.175.65.14 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0EB45606A324 for ; Sun, 1 Nov 2026 05:06:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 0EB45606A324 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, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=Wi6VUG/e DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1793509561; x=1825045561; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=6HCXN7YioSzOzhr/4EO5NIRQku4j7L9Jr8wKtgoLglA=; b=Wi6VUG/ermI4EqM+edbv1oTfrCn9Qn2SkxWbjPB9HVnAmJFVbAD9Pem+ XIMEVPfdGjoimHIgS42rexw93kGdfg3r5CzfQY89tY2QYMZUb9Y0Mm/tz A6H60MorjQjen0s/ZLX+cYbXFg2Pzi4gbWEtixP4e3moNPqJbC/EnpdGf /Uydv8JI/jUWjAstMeAsQCKT2GVsniUd8SHmX8Uxuz5ZDV/rgkDi81WXq 6rCme1vu45xE0gesUvm5EXLyTO2g0INsKVNHxgWNn2uZPDCwI5/BXUWB2 bHdk5zcZqgPkkl3TbY7V5UPOq2ME844hcV72Y1dqAlpHY975IGTF1hF2D Q==; X-CSE-ConnectionGUID: gooeEcBOTOOyfH5GC2eJ4g== X-CSE-MsgGUID: auM09aFrReColUADeNAFHg== X-IronPort-AV: E=McAfee;i="6800,10657,11952"; a="2103800" X-IronPort-AV: E=Sophos;i="6.27,189,1787036400"; d="scan'208";a="2103800" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Oct 2026 22:06:01 -0700 X-CSE-ConnectionGUID: dKH/iTkPRkKQyZlw/QZq3Q== X-CSE-MsgGUID: w8aILaraR9iujBxEWgLFag== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,189,1787036400"; d="scan'208";a="6114101" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 31 Oct 2026 22:05:58 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xNNlT-00000000dRc-3bGh; Sun, 01 Nov 2026 05:05:55 +0000 Date: Sun, 1 Nov 2026 13:05:20 +0800 From: kernel test robot To: Jenhao Chen , Nick Terrell Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Minchan Kim , Martin Liu , Ben Wei , Jenhao Chen Subject: Re: [PATCH] zstd: Build with -O3 and use shift mask on arm64 Message-ID: <202611011223.PoKyD37Y-lkp@intel.com> References: <20261030121633.258612-1-jenhaochen@google.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261030121633.258612-1-jenhaochen@google.com> Hi Jenhao, kernel test robot noticed the following build errors: [auto build test ERROR on akpm-mm/mm-nonmm-unstable] [also build test ERROR on linus/master v7.3 next-20261030] [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/Jenhao-Chen/zstd-Build-with-O3-and-use-shift-mask-on-arm64/20261030-121633 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable patch link: https://lore.kernel.org/r/20261030121633.258612-1-jenhaochen%40google.com patch subject: [PATCH] zstd: Build with -O3 and use shift mask on arm64 config: nios2-randconfig-1000-20261101 (https://download.01.org/0day-ci/archive/20261101/202611011223.PoKyD37Y-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261101/202611011223.PoKyD37Y-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/202611011223.PoKyD37Y-lkp@intel.com/ All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: lib/zstd/zstd_compress.ko: symbol '__divsi3_table' undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki