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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A4738C28D13 for ; Mon, 22 Aug 2022 18:00:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236591AbiHVSAF (ORCPT ); Mon, 22 Aug 2022 14:00:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51270 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233350AbiHVSAC (ORCPT ); Mon, 22 Aug 2022 14:00:02 -0400 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E7714620A for ; Mon, 22 Aug 2022 11:00:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1661191201; x=1692727201; h=date:from:to:cc:subject:message-id:mime-version; bh=CPFy24F8sy/omsQamBjsDDWtFQi9GRtcPb64gkgr7Dg=; b=TlxDTKJV7C6Mqd3a47CnHsTly9zEKaVmQ6SqZcVl59aKZlsOvV/O6dpf QDuoQy3zEtBDVoC5dsOjAJbszd2GTVhbCYU3N0Muny3MO5V9Tq7G+QTf7 NXYocQbJwdY0GQvZqvVNdnlR6xIAYDvr7sO3oRLAyfrvn9UeU+OTjCwFB kxsHVqS7MpAGfyrwZqx0o2XFeu+HZ2+KOSjPoDTxxloZ+miaDzxTVy7os sD9ek2Y9Z3hotlHyIuDvEyvX9nzwSUXy19cX/W4wWbZQVLCrovqshDLHa sHXnlxEQJfeCa4at/SfUHL7ipcBFdr0SXSC3ZJRa/p/1/qggKf8ola8li g==; X-IronPort-AV: E=McAfee;i="6500,9779,10447"; a="273235463" X-IronPort-AV: E=Sophos;i="5.93,255,1654585200"; d="scan'208";a="273235463" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2022 11:00:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,255,1654585200"; d="scan'208";a="751379047" Received: from lkp-server01.sh.intel.com (HELO dd9b29378baa) ([10.239.97.150]) by fmsmga001.fm.intel.com with ESMTP; 22 Aug 2022 10:59:58 -0700 Received: from kbuild by dd9b29378baa with local (Exim 4.96) (envelope-from ) id 1oQBiQ-0000Y5-12; Mon, 22 Aug 2022 17:59:58 +0000 Date: Tue, 23 Aug 2022 01:59:14 +0800 From: kernel test robot To: Thomas Zimmermann Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Noralf =?iso-8859-1?Q?Tr=F8nnes?= Subject: ld.lld: error: undefined symbol: drm_gem_fb_begin_cpu_access Message-ID: <202208230156.Vo2ozAm4-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 1c23f9e627a7b412978b4e852793c5e3c3efc555 commit: 08971eea06db3377ea1f9ff4f95a5df5f6c9aeb7 drm/mipi-dbi: Use framebuffer dma-buf helpers date: 1 year, 1 month ago config: x86_64-randconfig-a002-20220822 (https://download.01.org/0day-ci/archive/20220823/202208230156.Vo2ozAm4-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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 # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=08971eea06db3377ea1f9ff4f95a5df5f6c9aeb7 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 08971eea06db3377ea1f9ff4f95a5df5f6c9aeb7 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: drm_gem_fb_begin_cpu_access >>> referenced by drm_mipi_dbi.c:207 (drivers/gpu/drm/drm_mipi_dbi.c:207) >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_buf_copy) in archive drivers/built-in.a -- >> ld.lld: error: undefined symbol: drm_gem_fb_end_cpu_access >>> referenced by drm_mipi_dbi.c:227 (drivers/gpu/drm/drm_mipi_dbi.c:227) >>> gpu/drm/drm_mipi_dbi.o:(mipi_dbi_buf_copy) in archive drivers/built-in.a -- 0-DAY CI Kernel Test Service https://01.org/lkp