From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755641AbcETMji (ORCPT ); Fri, 20 May 2016 08:39:38 -0400 Received: from mga04.intel.com ([192.55.52.120]:10340 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754511AbcETMjg (ORCPT ); Fri, 20 May 2016 08:39:36 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.26,339,1459839600"; d="scan'208";a="107487646" Message-ID: <1463748046.31269.17.camel@linux.intel.com> Subject: Re: [PATCH 2/2] serial: 8250_mid: Read RX buffer on RX DMA timeout for DNV From: Andy Shevchenko To: "Chuah, Kim Tatt" , lkp , Peter Hurley Cc: "kbuild-all@01.org" , "gregkh@linuxfoundation.org" , "Koul, Vinod" , "heikki.krogerus@linux.intel.com" , "mika.westerberg@linux.intel.com" , "linux-kernel@vger.kernel.org" , "Tan, Jui Nee" Date: Fri, 20 May 2016 15:40:46 +0300 In-Reply-To: <66495238968449408A5CCBC78B4C4EEC4CB762EB@PGSMSX105.gar.corp.intel.com> References: <201605131825.ntUbtyNh%fengguang.wu@intel.com> <1463138864.17131.330.camel@linux.intel.com> <66495238968449408A5CCBC78B4C4EEC4CB762EB@PGSMSX105.gar.corp.intel.com> Organization: Intel Finland Oy Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.20.2-2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2016-05-16 at 05:29 +0000, Chuah, Kim Tatt wrote: > > On Fri, 2016-05-13 at 18:15 +0800, kbuild test robot wrote: > > Peter, what happened to your DMA series in the linux-next? Did I > > miss any > > discussion related? > > > Hi Andy, > The error occurs when CONFIG_8250_MID is set to "m", because > serial8250_rx_dma_flush() was not exported. Please advise. Peter, this is a problem ^^^. Kim, I suggest you to add an additional patch that exports a symbol and send a new version of the patchset with Cc to Peter and linux-serial@ (besides the list of recipients you already have). > > > > > ERROR: "serial8250_rx_dma_flush" > > > > > [drivers/tty/serial/8250/8250_mid.ko] undefined! -- Andy Shevchenko Intel Finland Oy