From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 1F1362BFC8F; Sun, 30 Aug 2026 18:03:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788113023; cv=none; b=C8XwKmR4ki2kZIx3GDR8XFai6JgR/xab3FdP70DfTbzcUs9ZrH6Tf4uVJG4Is8GEO4S2So5ACwH6wHl3yhhEJMe+R22xNLIYTwvIzeCsZOCxKi7qadPGte3GQwaXR+Z1PNkBLgBxTd5JDl+aoeqaiKUEkS4D8vTKBgKvfJlFDZw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788113023; c=relaxed/simple; bh=lleQPyBGLLD/ZVebmz99IjY/3UMxABvMROm7L17HXI0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=erUPJXGSfJXi/hCW+J6IjXVrivNqzBaII/tcEhOJ3kDV7i78qhT9nYl68htgaTBdpi+yaDtyBHyUB0Uof1anPZv/UsxZ5JYnXLci/qPQnuBolBYTRdr1k5UXvTAyHn+KhsrTIz/L3kZ0Licu+ifxTu/j9d5XmwAIB8FdatD0xzU= 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=S8uDnnqS; arc=none smtp.client-ip=192.198.163.13 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="S8uDnnqS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1788113021; x=1819649021; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=lleQPyBGLLD/ZVebmz99IjY/3UMxABvMROm7L17HXI0=; b=S8uDnnqS6rcYcYLDqvZPKMfJIT262FPHh9ircYRy4S8yuC2BVarVvDEb BJJCWOlWSFhlb1sXOOa7LDhUYDaP++YnS+3+AaClleRDCCKjoBitsh0ew yd3rLI+AvPs3aNscG2i+48v6osyK+UBSnRLJXtbr0T1IWRXa0WCXcek02 Vq3YvCkmpKKOqj3vMYIixijem5AcgheVCpsx/A/7mHrKWXdUyueae75qw ij7HjFt8BWVHjrWD+cg8h4yanBuoEC/aXvY3P5GvlpTGB3RnIDkYVwRhN TSjc4nxGf3Sfqb96BwNgluWAfp/g6b1z25rlHbwxZfGOUFBo72jFims5/ Q==; X-CSE-ConnectionGUID: J9f141TdRGSTvD24ixTXSQ== X-CSE-MsgGUID: UA70eJ3mTYOnMhiyjUBXgQ== X-IronPort-AV: E=McAfee;i="6800,10657,11891"; a="91045438" X-IronPort-AV: E=Sophos;i="6.25,252,1779174000"; d="scan'208";a="91045438" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Aug 2026 11:03:40 -0700 X-CSE-ConnectionGUID: MAqk5aqaTvGy5Cmf7/lsZQ== X-CSE-MsgGUID: ZscK/XFrTgGBgrFm2gcakg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,252,1779174000"; d="scan'208";a="292109347" Received: from lkp-server01.sh.intel.com (HELO 3532383e6126) ([10.239.97.150]) by fmviesa002.fm.intel.com with ESMTP; 30 Aug 2026 11:03:38 -0700 Received: from kbuild by 3532383e6126 with local (Exim 4.98.2) (envelope-from ) id 1x0jsO-00000000E84-0Tez; Sun, 30 Aug 2026 18:03:29 +0000 Date: Mon, 31 Aug 2026 02:03:26 +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: <202608310138.0uIPCjfP-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 errors: [auto build test ERROR on tty/tty-testing] [also build test ERROR 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: powerpc64-randconfig-001-20260829 (https://download.01.org/0day-ci/archive/20260831/202608310138.0uIPCjfP-lkp@intel.com/config) compiler: powerpc64-linux-gcc (GCC) 13.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260831/202608310138.0uIPCjfP-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/202608310138.0uIPCjfP-lkp@intel.com/ All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: 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