From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (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 183EA4A08 for ; Wed, 8 Jan 2025 00:17:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736295475; cv=none; b=cJR7htlXyjQqco7mLJQZcroz5b6AgJXDGN2AVTcKLDePHDw1nU+dUilqMg9PdQ7PcRdAxhMN42I7BWAt4BhvUOdRKbKfMycQnoL2SDrO+0BlHLrD3BWCWR2m74mHyHvstxsRvmLEKFkiEF01mPf+86/kYX18+Fe2/aiHOWM69WY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1736295475; c=relaxed/simple; bh=p4ACsn51arnKAec9FQUaGRUHYCkLYPD39BUiktRiOv0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QPq4Wn+tBjm1oYIWHKsYypyQigPgjsLWkPy+8IHlOLD3zk7iM0bkuig0T/GFE53tYVLAO2ZU11dm3qPgKBFbdVxbLLsNu3V+uf/ZnWd3Ep40gHQTU4AswsWXenxxTbNZtWsUMMUfoPxXRdtDIiiLgXv5lKId07e91V83MaUUbHI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=i3G2K1Vd; arc=none smtp.client-ip=198.175.65.9 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) header.d=intel.com header.i=@intel.com header.b="i3G2K1Vd" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1736295475; x=1767831475; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=p4ACsn51arnKAec9FQUaGRUHYCkLYPD39BUiktRiOv0=; b=i3G2K1VdRzSwBsyMCZNOmc4wg98ASPdKATNHm3Sn+H7LXNcaDga77t0Z TJqy0a7fOuuAMIoedLWh/2sVz4AS7TdatkPIcgU5JKy3tGowi0CNJyX5a Wx0iS+Axz0lg8mES7ByLGMl+50+aSZDqflwzhFZoWOHn9SYwuZGGGxUki BDDHQpNquWxcxxZbD0I3c8B/uLJ1pQOn1DvjapSLX/AZUhWg+x3kgXqbO wmsfmNxYvN/zJDLo54cTAwKkeHGup1d4ActjQ1OFLaykmya0piqMGJD7E gIMKY6jeXvUiQxMRIQtekVPJBS26yGGMhAu0fxBl0c5+7NQ4bR/5p3//x w==; X-CSE-ConnectionGUID: 2bzh7/sdToOkxP4CDAWc/g== X-CSE-MsgGUID: kNQic3DYSaKEPhmkqhFuKQ== X-IronPort-AV: E=McAfee;i="6700,10204,11308"; a="58970694" X-IronPort-AV: E=Sophos;i="6.12,296,1728975600"; d="scan'208";a="58970694" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jan 2025 16:17:54 -0800 X-CSE-ConnectionGUID: T80PHyecSE66Wf+x8bTbVQ== X-CSE-MsgGUID: 3RxXJfzVQVy8ImNVX7VUzA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,296,1728975600"; d="scan'208";a="103415901" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 07 Jan 2025 16:17:51 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tVJld-000FON-2Q; Wed, 08 Jan 2025 00:17:49 +0000 Date: Wed, 8 Jan 2025 08:17:49 +0800 From: kernel test robot To: Andrea Righi , Tejun Heo , David Vernet , Changwoo Min Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH] sched_ext: Refresh idle state when kicking CPUs Message-ID: <202501080743.HLPZzVsv-lkp@intel.com> References: <20250101182449.21517-1-arighi@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250101182449.21517-1-arighi@nvidia.com> Hi Andrea, kernel test robot noticed the following build errors: [auto build test ERROR on tip/sched/core] [also build test ERROR on linus/master v6.13-rc6 next-20250107] [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/Andrea-Righi/sched_ext-Refresh-idle-state-when-kicking-CPUs/20250102-022650 base: tip/sched/core patch link: https://lore.kernel.org/r/20250101182449.21517-1-arighi%40nvidia.com patch subject: [PATCH] sched_ext: Refresh idle state when kicking CPUs config: x86_64-buildonly-randconfig-005-20250108 (https://download.01.org/0day-ci/archive/20250108/202501080743.HLPZzVsv-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250108/202501080743.HLPZzVsv-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/202501080743.HLPZzVsv-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from kernel/sched/build_policy.c:63: kernel/sched/ext.c: In function 'refresh_idle_state_on_kick': >> kernel/sched/ext.c:6031:17: error: implicit declaration of function '__scx_update_idle'; did you mean 'scx_update_idle'? [-Werror=implicit-function-declaration] 6031 | __scx_update_idle(rq, true); | ^~~~~~~~~~~~~~~~~ | scx_update_idle cc1: some warnings being treated as errors vim +6031 kernel/sched/ext.c 6020 6021 static void refresh_idle_state_on_kick(struct rq *rq) 6022 { 6023 lockdep_assert_rq_held(rq); 6024 6025 /* 6026 * If the CPU is idle and the local DSQ has no queued tasks, update 6027 * its idle state to prevent the CPU from staying busy even if it 6028 * returns back to idle without executing any task. 6029 */ 6030 if (is_idle_task(rq->curr) && !rq->scx.local_dsq.nr) > 6031 __scx_update_idle(rq, true); 6032 } 6033 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki