From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) (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 8F82B3DB625; Mon, 31 Aug 2026 08:26:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788164783; cv=none; b=dgBG7SF+De4B3fzzEep7UnMFEI2kjy1yqSPsjoNlGpUSELWDoPfKY8+ZtbiSMCur/tGZIf4ccBBiPInDXHHOW2NY8fuZ9sNpFTIDxQfKRcPhlngupUynoqnLwEzStT4O9WPyNY4AH1ZS6QCYZR7dvWT7BfSAJU/vbcUEKN4Z+mA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788164783; c=relaxed/simple; bh=Wl239s/AM/Sr8vhO/IDHQFgREfJt5DhgmCR6RGQN63k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=PsqgpfP5ZQuxAw4SqEpU955tOInVf+dpWjVvyCWdUlXkVuouGxRD36Blth8fyMpAIWnykbA7jv3D+JueO41bFnz8QJcQYXO2Mbq1rJ1LgwB9/tnl9g6jPb0lhyT6kgXCDUhhMM44grNrKTu47pWKsY/y1VBdZ98qilAdK1IvAxA= 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=O3GRprwv; arc=none smtp.client-ip=192.198.163.10 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="O3GRprwv" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788164782; x=1819700782; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Wl239s/AM/Sr8vhO/IDHQFgREfJt5DhgmCR6RGQN63k=; b=O3GRprwvTlIc5oSIXLh/OKsnVpHleegd7Pn3N3IaWTTqbnrNz0ZEPRcD M+kVH/HNxBRbTy+t3mr4bpyj9C4B13oSLWt0UBqY17Bm4X6UNm5rULJ7h mWBVGfUhWANjc5C3Mg8+V2l2WLMFX5VdhkEyV6tCf23vlNZ6dfqlwEtOA 1eF8ji/3odXA+09++/UrvjIXyet2c4JA5fa3YkqtIY6UmgUPAX/Ern4WE ZKAJFw389AGnc7ySqQDCHwAqYrfPzxl3dxVLB45yjil2c4h4FXk6gWGOY kmaXcNJGJCab7RoJCyJI07R4tA0Z+j0pQL0/q4V8ICruxXrnblKXQuujl w==; X-CSE-ConnectionGUID: iZCMdPgRTtO2v2ITALgzDw== X-CSE-MsgGUID: Vpjf8i0oR1S5+IraWpbdWA== X-IronPort-AV: E=McAfee;i="6800,10657,11891"; a="99916926" X-IronPort-AV: E=Sophos;i="6.25,252,1779174000"; d="scan'208";a="99916926" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Aug 2026 01:26:21 -0700 X-CSE-ConnectionGUID: PpWLn4f2Q86PSomyiiInEA== X-CSE-MsgGUID: HPMMGgMETXmDjjzTVFde2g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,252,1779174000"; d="scan'208";a="262606057" Received: from lkp-server01.sh.intel.com (HELO 78edef60ff5d) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 31 Aug 2026 01:26:19 -0700 Received: from kbuild by 78edef60ff5d with local (Exim 4.98.2) (envelope-from ) id 1x0xLM-000000000A3-4BVd; Mon, 31 Aug 2026 08:26:16 +0000 Date: Mon, 31 Aug 2026 16:25:23 +0800 From: kernel test robot To: Tate Whiteberg , Greg Kroah-Hartman , Jiri Slaby , Andy Shevchenko Cc: oe-kbuild-all@lists.linux.dev, Tate Whiteberg , linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Subject: Re: [PATCH] serial: 8250_mid: wait for LSR tx empty before setting termios Message-ID: <202608311414.nybi87OD-lkp@intel.com> References: <20260828144617.1210599-2-whiteberg@arista.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: <20260828144617.1210599-2-whiteberg@arista.com> Hi Tate, kernel test robot noticed the following build warnings: [auto build test WARNING on tty/tty-testing] [also build test WARNING on tty/tty-next tty/tty-linus usb/usb-testing usb/usb-next usb/usb-linus linus/master next-20260828] [cannot apply to v7.2] [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/Tate-Whiteberg/serial-8250_mid-wait-for-LSR-tx-empty-before-setting-termios/20260828-144517 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing patch link: https://lore.kernel.org/r/20260828144617.1210599-2-whiteberg%40arista.com patch subject: [PATCH] serial: 8250_mid: wait for LSR tx empty before setting termios config: alpha-randconfig-r073-20260829 (https://download.01.org/0day-ci/archive/20260831/202608311414.nybi87OD-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 8.5.0 smatch: v0.5.0-9187-g5189e3fb reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260831/202608311414.nybi87OD-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/202608311414.nybi87OD-lkp@intel.com/ All warnings (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: vmlinux: 'saved_config' is COMMON symbol >> WARNING: modpost: drivers/tty/serial/8250/8250_mid.ko: module uses symbol 'serial8250_wait_for_xmitr' from namespace 'SERIAL_8250', but does not import it. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki