From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 460CF27EFF7; Fri, 23 Jan 2026 07:48:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769154529; cv=none; b=jeKu9k7VpkjMZc5x2gos43nhn/YDyablbVnGyh7Q407sPfxyetSignox3OgXwdOJQ+Od4VMwq2IFCum/k1hP34lilLQ081c72PoezqkvaoNWVkQdfM1ovAQ28AJNFe1eNtn49hBxfPTI7kNsrJyKEdjo7IjUo5c2FRzQweblgNw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769154529; c=relaxed/simple; bh=erFLakW2WZ72tu+xZhioj2szakHLvev8zWSXYFYy7CA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZlHy2mTqCRUUU4QCA7zumkeJShyTny8c1KYruf4jf0BdMil2T51pEwH3gw4nT/lJNJgf5WZhjNseRzgPc/uNzK8a8oy2dNWbCwdVAdbzvPtdkMUqog11/tPHcJDG5rxS4HhlxbWGvChvX8KKBZtZwVLJyOtR5mhjpJvm4xrdI5Y= 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=S/+Fz7WY; arc=none smtp.client-ip=192.198.163.14 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="S/+Fz7WY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769154527; x=1800690527; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=erFLakW2WZ72tu+xZhioj2szakHLvev8zWSXYFYy7CA=; b=S/+Fz7WY163j/ox7u0dJG0NEu7iiNI+gD9S7+S4haiL9vKQkSnXAVXKV pa+2BY44y2HTyurTwxeNYGSfQKn+sK0rl+FpnCx5bz4H44PnT3sweNr5z 1fY96JKht5GAauSAOW1oS7UdJdWXReICitz2fw8UfsTj+7NGgR6RUnqkZ WxhiR4mx6QQ+OSnt3AdfLKDAAzCQlglKcosEwXTo8D/pWApJAjYzud0Ub Qch9U9/qEhCoK1hM1mNQj/mGd9DRo/Vm7jcULbhdgARXy5im8Xhjza6Yl qtHU03MCD0dJ3EFXVSGlFWUxAKp5d3YwN+VZI4QSIkE6jJV85TuaF7GFq w==; X-CSE-ConnectionGUID: IIKv0KbpT+iYhJNSVXPlCw== X-CSE-MsgGUID: hTknLdHXQUqxnGkPidVXuw== X-IronPort-AV: E=McAfee;i="6800,10657,11679"; a="70465835" X-IronPort-AV: E=Sophos;i="6.21,248,1763452800"; d="scan'208";a="70465835" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Jan 2026 23:48:45 -0800 X-CSE-ConnectionGUID: QQOHBZnqSZ2QCdpBfqABww== X-CSE-MsgGUID: cu8FMCukRS6SHmRDduq48Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,248,1763452800"; d="scan'208";a="211416807" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 22 Jan 2026 23:48:40 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vjBuH-00000000Tew-0fmt; Fri, 23 Jan 2026 07:48:37 +0000 Date: Fri, 23 Jan 2026 15:47:39 +0800 From: kernel test robot To: Aaron Tomlin , rafael@kernel.org, dakr@kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, pavel@kernel.org, lenb@kernel.org, neelx@suse.com, atomlin@atomlin.com, sean@ashe.io, mproche@gmail.com, chjohnst@gmail.com, nick.lange@gmail.com, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org Subject: Re: [PATCH] PM: QoS: Introduce boot parameter pm_qos_resume_latency_us Message-ID: <202601231542.GkFyNtdd-lkp@intel.com> References: <20260123010024.3301276-1-atomlin@atomlin.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: <20260123010024.3301276-1-atomlin@atomlin.com> Hi Aaron, kernel test robot noticed the following build warnings: [auto build test WARNING on driver-core/driver-core-testing] [also build test WARNING on driver-core/driver-core-next driver-core/driver-core-linus rafael-pm/linux-next rafael-pm/bleeding-edge linus/master amd-pstate/linux-next amd-pstate/bleeding-edge v6.19-rc6 next-20260122] [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/PM-QoS-Introduce-boot-parameter-pm_qos_resume_latency_us/20260123-090409 base: driver-core/driver-core-testing patch link: https://lore.kernel.org/r/20260123010024.3301276-1-atomlin%40atomlin.com patch subject: [PATCH] PM: QoS: Introduce boot parameter pm_qos_resume_latency_us config: s390-allnoconfig (https://download.01.org/0day-ci/archive/20260123/202601231542.GkFyNtdd-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9b8addffa70cee5b2acc5454712d9cf78ce45710) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260123/202601231542.GkFyNtdd-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/202601231542.GkFyNtdd-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/power/qos.c:56:13: warning: unused variable 'pm_qos_resume_latency_cmdline' [-Wunused-variable] 56 | static char pm_qos_resume_latency_cmdline[COMMAND_LINE_SIZE] __initdata; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated. vim +/pm_qos_resume_latency_cmdline +56 kernel/power/qos.c 55 > 56 static char pm_qos_resume_latency_cmdline[COMMAND_LINE_SIZE] __initdata; 57 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki