From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) (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 7CDD3401495; Tue, 9 Jun 2026 18:44:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781030680; cv=none; b=KD55yZPxoCxdPadCBkPkmainWpIkC66IYzHmJAzGaR/snIBIRNzuh/2VmWoRxd/G9v2k7qp5Gptfygb9ycNAdDYCus4v0lZVRCjOixLawv4pmFKJ0ODGIjBpVcllB1AUCJaoAB+SJqDeuGP6gSvUPbUVz6Ww+jKEYOYrvYgUmEE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781030680; c=relaxed/simple; bh=E0T9B6iRfL4m2DwBmD7KhHWbCh/A2Ttarazh+eo3n54=; h=Date:From:To:Cc:Subject:Message-ID; b=phMSXWd+k2DupekvBvhz4dTUdmp0LEHxM4wOm0zqhv9mPZ+q7EyTy3xK3W6AyvxERoN+AXo8rqjRhmdnzU4PyRz/Xl6nKLGfJf1WfQV8JFRpewljcpzoBiOxp5RuDPn6VsVgHVIQINYBqhHgfKkC8TSdYSPMlBQgJZ7QG3ICqvs= 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=Xcoogfs4; arc=none smtp.client-ip=198.175.65.9 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="Xcoogfs4" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1781030679; x=1812566679; h=date:from:to:cc:subject:message-id; bh=E0T9B6iRfL4m2DwBmD7KhHWbCh/A2Ttarazh+eo3n54=; b=Xcoogfs4N9T+EDS6+5JfTNPtpCn4oOl4myyyFqSaS2ZUS+aVcaFJODIS ma6rVS2DvwS+rEDOjNuqnCLSDN057u//rPfEiybJKalm8APDHqbeKkiLu XSDSNfYgqmEViVJOA8Fp7fU86eQQwzTDGHiOVIvD0HAtgqeyAj37TO4t/ vMr06iW7/EYWJEv7A3wMj8hxf8SW6UYwwcrXQ//bC5aEdhSKewtXcyHuS IcOoLrN7W9s97jMeW68dEGle3UFzLfSG6hmyW1UzUHS1hpdUJ+ti+DHQH LIBsskVU7nXVbAjOX592vTXr1aio0+SmEAPrCe2fYz7RVJuqeAN3WLlbA A==; X-CSE-ConnectionGUID: 85zAziZIRU6qHXboYrcWbg== X-CSE-MsgGUID: vS5e1EwpRtaB9HKQnjiNEA== X-IronPort-AV: E=McAfee;i="6800,10657,11812"; a="104471523" X-IronPort-AV: E=Sophos;i="6.24,196,1774335600"; d="scan'208";a="104471523" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2026 11:44:38 -0700 X-CSE-ConnectionGUID: bYxm0/ddT8ShE816GSHk0g== X-CSE-MsgGUID: UiEJVtHmQeCB/Ki284r+Xw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,196,1774335600"; d="scan'208";a="247797032" Received: from lkp-server01.sh.intel.com (HELO f0d55cb201f0) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 09 Jun 2026 11:44:35 -0700 Received: from kbuild by f0d55cb201f0 with local (Exim 4.98.2) (envelope-from ) id 1wX1RA-00000000KRe-3lP9; Tue, 09 Jun 2026 18:44:32 +0000 Date: Wed, 10 Jun 2026 02:44:10 +0800 From: kernel test robot To: Dan Williams Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Alison Schofield , Vishal Verma , Ira Weiny , linux-cxl@vger.kernel.org, Dave Jiang , Alejandro Lucero Subject: [cxl:for-7.3/cxl-type2-enabling 5/5] ld.lld: error: undefined symbol: cxl_memdev_attach_region Message-ID: <202606100235.1ur3Z4YQ-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git for-7.3/cxl-type2-enabling head: 9b1e70e8f9ec4b5c6ce7fa774a0023bb6894c686 commit: 9b1e70e8f9ec4b5c6ce7fa774a0023bb6894c686 [5/5] cxl/region: Introduce devm_cxl_probe_mem() config: i386-buildonly-randconfig-004-20260609 (https://download.01.org/0day-ci/archive/20260610/202606100235.1ur3Z4YQ-lkp@intel.com/config) compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260610/202606100235.1ur3Z4YQ-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/202606100235.1ur3Z4YQ-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: cxl_memdev_attach_region >>> referenced by mem.c:227 (drivers/cxl/mem.c:227) >>> drivers/cxl/mem.o:(devm_cxl_probe_mem) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki