From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753916AbdBHRPs (ORCPT ); Wed, 8 Feb 2017 12:15:48 -0500 Received: from mga03.intel.com ([134.134.136.65]:39437 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751618AbdBHRPo (ORCPT ); Wed, 8 Feb 2017 12:15:44 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,348,1477983600"; d="gz'50?scan'50,208,50";a="931566081" Date: Thu, 9 Feb 2017 00:04:02 +0800 From: kbuild test robot To: Matt Fleming Cc: kbuild-all@01.org, Peter Zijlstra , Ingo Molnar , linux-kernel@vger.kernel.org, Matt Fleming , Mike Galbraith , Morten Rasmussen , stable@vger.kernel.org, Vincent Guittot Subject: Re: [PATCH] sched/loadavg: Avoid loadavg spikes caused by delayed NO_HZ accounting Message-ID: <201702090025.NaCR0CZ3%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="zhXaljGHf11kAtnf" Content-Disposition: inline In-Reply-To: <20170208132924.3038-1-matt@codeblueprint.co.uk> User-Agent: Mutt/1.5.23 (2014-03-12) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: fengguang.wu@intel.com X-SA-Exim-Scanned: No (on bee); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --zhXaljGHf11kAtnf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Matt, [auto build test ERROR on tip/sched/core] [also build test ERROR on v4.10-rc7 next-20170208] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Matt-Fleming/sched-loadavg-Avoid-loadavg-spikes-caused-by-delayed-NO_HZ-accounting/20170208-224135 config: c6x-evmc6678_defconfig (attached as .config) compiler: c6x-elf-gcc (GCC) 6.2.0 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=c6x All errors (new ones prefixed by >>): kernel/sched/loadavg.c: In function 'calc_load_exit_idle': >> kernel/sched/loadavg.c:221:3: error: expected ')' before 'next_window' next_window += LOAD_FREQ; ^~~~~~~~~~~ >> kernel/sched/loadavg.c:224:1: error: expected expression before '}' token } ^ vim +221 kernel/sched/loadavg.c 215 * The next window is 'calc_load_update' if we haven't reached it yet, 216 * and 'calc_load_update + 10' if we're inside the current window. 217 */ 218 next_window = calc_load_update; 219 220 if (time_in_range_open(jiffies, next_window, next_window + 10) > 221 next_window += LOAD_FREQ; 222 223 this_rq->calc_load_update = next_window; > 224 } 225 226 static long calc_load_fold_idle(void) 227 { --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation --zhXaljGHf11kAtnf Content-Type: application/gzip Content-Disposition: attachment; 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