From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) (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 1BAF77F for ; Tue, 2 Aug 2022 22:11:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1659478301; x=1691014301; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Gj1R8PYkuhpliO3kZU490We6AAGLH9lpWLDvSGBIVvM=; b=OWxsodO6afgMwTRYLUa0rOfooq0KNIEvEP6FGj1lFiWHnX6TURr8Mx53 Y5sHdDwAXCXJQa118LXjmR8EBG3rtX3V2m8REb7fOKz3FA+Vs+WniiRkT Hm8Kva76uJRnSG0jdmCY3/T6T0HHJAS7/QRDbyORxy9CG2BnvuD7G8tS7 Xb1uK4VLHOKpZ6z/A8efEbQLnNW29g84OH8itdhz872SKnVUmpgM/rciS rRTpJMLedlS92iEUvy3U3UwaenF0xI1WnJJETrylsnl4U31mIMrYE2qiL j/ktykVVQMcEKw8sqdZ7a8PoOFcjXSArjOrJ9m97JcHVulGZ7jPpRPbWe w==; X-IronPort-AV: E=McAfee;i="6400,9594,10427"; a="290745084" X-IronPort-AV: E=Sophos;i="5.93,212,1654585200"; d="scan'208";a="290745084" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Aug 2022 15:11:40 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,212,1654585200"; d="scan'208";a="635452902" Received: from lkp-server01.sh.intel.com (HELO e0eace57cfef) ([10.239.97.150]) by orsmga001.jf.intel.com with ESMTP; 02 Aug 2022 15:11:37 -0700 Received: from kbuild by e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oJ06y-000GVL-0g; Tue, 02 Aug 2022 22:11:36 +0000 Date: Wed, 3 Aug 2022 06:11:27 +0800 From: kernel test robot To: Aaron Tomlin , frederic@kernel.org, mtosatti@redhat.com Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, cl@linux.com, tglx@linutronix.de, mingo@kernel.org, peterz@infradead.org, pauld@redhat.com, neelx@redhat.com, oleksandr@natalenko.name, atomlin@atomlin.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v5 2/2] tick/sched: Ensure quiet_vmstat() is called when the idle tick was stopped too Message-ID: <202208030608.T5WKMCpb-lkp@intel.com> References: <20220801234258.134609-3-atomlin@redhat.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: <20220801234258.134609-3-atomlin@redhat.com> Hi Aaron, Thank you for the patch! Yet something to improve: [auto build test ERROR on linus/master] [also build test ERROR on v5.19 next-20220728] [cannot apply to tip/timers/nohz] [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/Aaron-Tomlin/tick-sched-Ensure-quiet_vmstat-is-called-when-the-idle-tick-was-stopped-too/20220802-074341 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 9de1f9c8ca5100a02a2e271bdbde36202e251b4b config: i386-randconfig-a002-20220801 (https://download.01.org/0day-ci/archive/20220803/202208030608.T5WKMCpb-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 52cd00cabf479aa7eb6dbb063b7ba41ea57bce9e) 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 # https://github.com/intel-lab-lkp/linux/commit/a0d3b9fe31484c4c44c430d10d0b60e2e0551525 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Aaron-Tomlin/tick-sched-Ensure-quiet_vmstat-is-called-when-the-idle-tick-was-stopped-too/20220802-074341 git checkout a0d3b9fe31484c4c44c430d10d0b60e2e0551525 # 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=i386 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: undefined symbol: tick_nohz_user_enter_prepare >>> referenced by common.c >>> entry/common.o:(exit_to_user_mode_prepare) in archive kernel/built-in.a >>> referenced by common.c >>> entry/common.o:(exit_to_user_mode_prepare) in archive kernel/built-in.a -- 0-DAY CI Kernel Test Service https://01.org/lkp