From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 048103AC0DD for ; Thu, 14 May 2026 07:04:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778742297; cv=none; b=AVp1wf+CCoy+2SoAYHZkcfz7LrNAnCQLSKpX2fiV6fl8PoAiDBHxsaB5NPXnmBJgIHlz0PJvQczQbhWT3ypLakkiRusLUlXCn1eqxDOtRDRu4debCEtyKYnjW00XuuFAm2Vo0SXqOX31Z9qpTG++hUjeIRp7yoqww4aQU2zCEqc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778742297; c=relaxed/simple; bh=NLiXIOCm/p5IIZiux9q/OJpIS3OUGwkjA+kUXTw/Bfs=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=TAidx8+5vEqgN81BexRGI5K1+8CoF129GC4YPMukBplQkx8GUTLtBODJDPnym/ZriNV/wr2ns1o/LuYgkoz9FBGEjTZouzK3ivuS2Zw2eVS8PCBrDaPAs3F/efmazhnQweP7CS4+1Z5b5evzptRSslSqyMepjpIslYhIPxtZekw= 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=cDc60G34; arc=none smtp.client-ip=192.198.163.7 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="cDc60G34" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1778742296; x=1810278296; h=date:from:to:cc:subject:message-id:mime-version; bh=NLiXIOCm/p5IIZiux9q/OJpIS3OUGwkjA+kUXTw/Bfs=; b=cDc60G34UNLnM6UZoe1MbC+dsw1/k4VH8FhyVYgVgUL7oevG3BWFGOAB JmYVAu7ZeToLS1sZWiob9ZJ5OeQ7VnqlkM6SQSK5jGDOAlGPenPJ2zrJ2 LhUL0YiQoIDwrS7jPycktO3lVb0jCH4GKnSjJ+RCYJDTNDgTSYbseGBFi 20e1wxqDNXf5nvN97BxPArG9G5GIlfhJb612VBZ6SENPQi/WSSTOGYwri zGWdI7ww/bjJzDDB3j0mPAULEavWlH5ZdRaNha292/oNtV7av5fWIj6t3 dt5OWwnyFPVoN6cXLEgztsG66W7Mh34B8a09MGR2t88PdEo6lmNrkvWph w==; X-CSE-ConnectionGUID: PL9Smxm9SsGaCNksIo4cbA== X-CSE-MsgGUID: wCh/NNQeT7KeZxj87RIeLA== X-IronPort-AV: E=McAfee;i="6800,10657,11785"; a="105138333" X-IronPort-AV: E=Sophos;i="6.23,234,1770624000"; d="scan'208";a="105138333" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2026 00:04:55 -0700 X-CSE-ConnectionGUID: +xHDDJUZSVmU4hRhi34Xkg== X-CSE-MsgGUID: 6ldLn8heRk6Xrj1uZo1zAw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,234,1770624000"; d="scan'208";a="235656559" Received: from igk-lkp-server01.igk.intel.com (HELO bdf09bfdbd5f) ([10.211.93.152]) by fmviesa008.fm.intel.com with ESMTP; 14 May 2026 00:04:55 -0700 Received: from kbuild by bdf09bfdbd5f with local (Exim 4.98.2) (envelope-from ) id 1wNQ7o-000000008ll-2Lqs; Thu, 14 May 2026 07:04:52 +0000 Date: Thu, 14 May 2026 09:04:18 +0200 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: Re: [PATCH] riscv: add copy_mc_to_{kernel,user} support to enable MC fault tolerance Message-ID: <202605140846.VOAZjcrL-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline :::::: :::::: Manual check reason: "low confidence bisect report" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20260508062439.3000014-1-tianruidong@linux.alibaba.com> References: <20260508062439.3000014-1-tianruidong@linux.alibaba.com> TO: Ruidong Tian TO: pjw@kernel.org TO: palmer@dabbelt.com TO: aou@eecs.berkeley.edu TO: alex@ghiti.fr CC: linux-riscv@lists.infradead.org CC: linux-kernel@vger.kernel.org CC: zhuo.song@linux.alibaba.com CC: oliver.yang@linux.alibaba.com CC: Ruidong Tian Hi Ruidong, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.16-rc1 next-20260508] [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/Ruidong-Tian/riscv-add-copy_mc_to_-kernel-user-support-to-enable-MC-fault-tolerance/20260514-020843 base: linus/master patch link: https://lore.kernel.org/r/20260508062439.3000014-1-tianruidong%40linux.alibaba.com patch subject: [PATCH] riscv: add copy_mc_to_{kernel,user} support to enable MC fault tolerance :::::: branch date: 13 hours ago :::::: commit date: 13 hours ago config: riscv-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260514/202605140846.VOAZjcrL-lkp@intel.com/config) compiler: riscv64-linux-gnu-gcc (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260514/202605140846.VOAZjcrL-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/r/202605140846.VOAZjcrL-lkp@intel.com/ All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "memcpy_mc" [drivers/nvdimm/libnvdimm.ko] undefined! >> ERROR: modpost: "memcpy_mc" [drivers/nvdimm/nd_pmem.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki