From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 701BAC433E6 for ; Mon, 31 Aug 2020 09:50:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4984F20936 for ; Mon, 31 Aug 2020 09:50:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726557AbgHaJuI (ORCPT ); Mon, 31 Aug 2020 05:50:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58362 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726112AbgHaJuG (ORCPT ); Mon, 31 Aug 2020 05:50:06 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DBD7BC061573 for ; Mon, 31 Aug 2020 02:50:05 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: eballetbo) with ESMTPSA id 9663C28EE24 Subject: Re: [PATCH v3 1/1] drm/bridge: ps8640: Rework power state handling To: kernel test robot , linux-kernel@vger.kernel.org Cc: kbuild-all@lists.01.org, Collabora Kernel ML , matthias.bgg@gmail.com, drinkcat@chromium.org, hsinyi@chromium.org, laurent.pinchart@ideasonboard.com, sam@ravnborg.org, Andrzej Hajda , Daniel Vetter , David Airlie References: <20200827085911.944899-2-enric.balletbo@collabora.com> <202008280329.nzd5hxfy%lkp@intel.com> From: Enric Balletbo i Serra Message-ID: Date: Mon, 31 Aug 2020 11:49:59 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0 MIME-Version: 1.0 In-Reply-To: <202008280329.nzd5hxfy%lkp@intel.com> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 27/8/20 21:34, kernel test robot wrote: > Hi Enric, > > I love your patch! Perhaps something to improve: > > [auto build test WARNING on drm-tip/drm-tip] > [cannot apply to linux/master drm-intel/for-linux-next linus/master v5.9-rc2] > [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] > > url: https://github.com/0day-ci/linux/commits/Enric-Balletbo-i-Serra/drm-bridge-ps8640-Make-sure-all-needed-is-powered-to-get-the-EDID/20200827-170009 > base: git://anongit.freedesktop.org/drm/drm-tip drm-tip > config: riscv-randconfig-r001-20200827 (attached as .config) > compiler: riscv32-linux-gcc (GCC) 9.3.0 > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=riscv > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All warnings (new ones prefixed by >>, old ones prefixed by <<): > > << WARNING: modpost: vmlinux.o(__ex_table+0xed0): Section mismatch in reference from the (unknown reference) (unknown) to the variable .debug_str:.LASF1611 >>> WARNING: modpost: vmlinux.o(__ex_table+0xf40): Section mismatch in reference from the (unknown reference) (unknown) to the variable .debug_str:.LASF1482 > FATAL: modpost: The relocation at __ex_table+0xf40 references > section ".debug_str" which is not executable, IOW > it is not possible for the kernel to fault > at that address. Something is seriously wrong > and should be fixed. > Hmm, is this really a build problem introduce by the patch ? I'll try to investigate a bit more but looks to me that there is another problem and a false positive. Thanks, Enric > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org >