From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=198.175.65.16 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793753226; b=W2qDh8emZeYqmIDgkWHp7neeDcGD1ahY+Jb/Nhn0VY7M0Ns9dYlOpU6bEJu6WJ7vdNtd 9O7603jpAAp7d8RbOyz6jKmVM7+3dRigseWAmyrc/wjKwbhneqXBtlDNEW6d6yIU2oqHr mFwOCvmB5ytdB8+1x82u6j9VI+egIboGdu5gJJBnzCNgnFlAl5MNiEcWaBaB+FBTYDWuL igpRwuhj+ZFiq1ey9/myNuxHHbApUkMnWXdlm4nr3zDtmRaOk44ohfIvs/4G5E7CChP3m qepnHNaZzxbPCTdrzsuOXRDWfg7cnyCkwp4tX5IlmhGIfUoMiGBGhTvOOE1OsS/YG7A== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793753226; 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=d5KJfmnKlGtFw7NgfSB/GJ/Z3Gq/KQL5ojh/xtpl3rI=; b=cMVOXu56c2VDlpM5au/mV5AgNTGNOHsiBzDUsArlUPEC2UFyFagiNRtz0/IZkEXhdJSi jFXXYjVIJy+0jV1A9SHbWb8LOct1JoKap1Kj3BGKys+LmzmWAKCr8D4xKgp0EEnU23SIo J26P3NV8TmodcQb+pDNVcXr7f9onY6x7P8uIop0ee3ZeaaXy5R1gu0c6Jab0DuY0QTZYZ wm5LlC/CfDrrPjnLc2Xziq2UMJLJbvt/Y664sw92pvdmBtOFuXoHC/1sXImYs5foe07RN kDMp9oVcCfVieT9ok0f60buis4u8iQNmPd2bJ03uTgn7MtIzGchD6dbZpseMoBC/guQ== 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=MXWkF0Z+; arc=none smtp.remote-ip=198.175.65.16 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 3CB7F606A324; Wed, 4 Nov 2026 00:47:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 3CB7F606A324 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=MXWkF0Z+ DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1793753224; x=1825289224; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=eO9RgMFMHY/n7dfljbY+dPbmxddgUyWXLqsFPKPRdWc=; b=MXWkF0Z+aJRAc9NG7OKe9rjHUUUBVL6pZ4T7Zr4WZzrVOHuK9ygeRzE8 KWVfmo4KaDw62G5oqdK2o/OjbRWZ5aoKcnOEpEfUJyUtJW30Wkq58Intn QhrycdVG++gPyaUelPy3GDDomkmhV57YQIPp6Amj8cFSxdOXavDL70ra+ tazYeaIDMEyCSfTjIwn4wvHTDcOY5ERSIhkzJaC8SxXLXCT+nDU5hm5kw vUm7iSRYnTVf4AZ9f3z1QVtddaK8Sja15QyPIZVaf+ZZ3kPrzQqJe0Doz 2q/ewU82DBLvIeAbPQyBTOxGyNH4srUvGOW4U1VUxW0XY8HKQXofkmHJV A==; X-CSE-ConnectionGUID: 2WbCDCvGQG6PDWP/i0V1+g== X-CSE-MsgGUID: 43moedStT+apF5uJDzydMQ== X-IronPort-AV: E=McAfee;i="6800,10657,11955"; a="2494384" X-IronPort-AV: E=Sophos;i="6.27,194,1787036400"; d="scan'208";a="2494384" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Nov 2026 16:47:03 -0800 X-CSE-ConnectionGUID: kXLDlRHLR7WPsm1F2JXkHA== X-CSE-MsgGUID: 9lcTGpPXSAGOpQwfEUq4KQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,194,1787036400"; d="scan'208";a="6688137" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 03 Nov 2026 16:47:01 -0800 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xOP9X-00000000jYB-1zz3; Wed, 04 Nov 2026 00:46:59 +0000 Date: Wed, 4 Nov 2026 08:46:30 +0800 From: kernel test robot To: Srinivas Pandruvada , jic23@kernel.org, andy@kernel.org Cc: oe-kbuild-all@lists.linux.dev, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Pandruvada , stable@vger.kernel.org Subject: Re: [PATCH] iio: hid-sensors: fix fractional part for unit exponents -7 and -8 Message-ID: <202611040826.T95bI1SU-lkp@intel.com> References: <20261102222309.439895-1-srinivas.pandruvada@linux.intel.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: <20261102222309.439895-1-srinivas.pandruvada@linux.intel.com> Hi Srinivas, kernel test robot noticed the following build errors: [auto build test ERROR on jic23-iio/togreg] [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/Srinivas-Pandruvada/iio-hid-sensors-fix-fractional-part-for-unit-exponents-7-and-8/20261102-142308 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/20261102222309.439895-1-srinivas.pandruvada%40linux.intel.com patch subject: [PATCH] iio: hid-sensors: fix fractional part for unit exponents -7 and -8 config: i386-randconfig-1001-20261103 (https://download.01.org/0day-ci/archive/20261104/202611040826.T95bI1SU-lkp@intel.com/config) compiler: gcc-12 (Debian 12.4.0-5) 12.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261104/202611040826.T95bI1SU-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/202611040826.T95bI1SU-lkp@intel.com/ All errors (new ones prefixed by >>): ld: drivers/iio/common/hid-sensors/hid-sensor-attributes.o: in function `split_micro_fraction': >> drivers/iio/common/hid-sensors/hid-sensor-attributes.c:102:(.text+0x573): undefined reference to `__udivdi3' vim +102 drivers/iio/common/hid-sensors/hid-sensor-attributes.c 95 96 static void split_micro_fraction(unsigned int no, int exp, int *val1, int *val2) 97 { 98 int divisor = int_pow(10, exp); 99 100 *val1 = no / divisor; 101 if (exp > 6) > 102 *val2 = no % divisor / int_pow(10, exp - 6); 103 else 104 *val2 = no % divisor * int_pow(10, 6 - exp); 105 } 106 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki