From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 CC3C2187FFA; Mon, 25 Nov 2024 08:42:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732524140; cv=none; b=kG9TeraWcuJ0LctdJLnAe67xojXMLnh7LDsqEhAoDNQOABn6uiD2Ny0ZDNV/okaQnioD8VrGckmzDlTIxncJkp4W+NIkrNdpzwdwYygT50wHPi59Dmyrk/O8916Iuap/nH+R0fKB5zDX+Yaf6NIE4npg9qX1gYXar7jqJQerN3g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732524140; c=relaxed/simple; bh=H8dVvaxAfzgmHdBxZDBeyOpaTmlwiqO6Fj5VB1iEfQ0=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=nWdWvwCSieIWlhEiGayOhCN5XJQCnDFLIo6VZA7g4qj1UGWop40mdSPAWwlbhYL4Z+XMzh+W+nCAOd2OuDlW9LpbeOL57VkBQKPsV0+UuUr5CBlfhk7inLOvqkTHsowUZNY1BbqxEZlgthvtixApwXjxJ/w1AvOk2Oisu5G+N8c= 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=e0FfkRAu; arc=none smtp.client-ip=192.198.163.17 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="e0FfkRAu" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1732524139; x=1764060139; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=H8dVvaxAfzgmHdBxZDBeyOpaTmlwiqO6Fj5VB1iEfQ0=; b=e0FfkRAuFyCqpbjDpozikBXc2f10z14cVAHivHjymst502MDdP8t+svK Qw9VKXNeaFcu8jcTw284vkOI1zKMOK2Jv4wnBuB7O8ltTE+eOfKAB+wf+ MtkQwvWQc1aFWZRXT47LKAI+7522uw71dgkGmG+J50pqxeWAPxPkEq8X8 HSTYmp2Bh8YQ8TiCU5bp+iEDeKSIwAA+WiotnBFhyL1dVWRC2fmJ0m7eR Nlc0mSId993r27mfMsKZE301z8Zwf3JZZ5GJXHHghEowm3+HEVnaFcdoh QYghQo2Zy4eH6bj8BkL87JJJQZfGoSUUIGc8iMIFGa7/+7PdKblP6md9l w==; X-CSE-ConnectionGUID: 2Rp0JZOGR5Klq/BQiTesew== X-CSE-MsgGUID: 8dAJvrqwTyaE3dfoGLcR6Q== X-IronPort-AV: E=McAfee;i="6700,10204,11266"; a="32560324" X-IronPort-AV: E=Sophos;i="6.12,182,1728975600"; d="scan'208";a="32560324" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Nov 2024 00:42:18 -0800 X-CSE-ConnectionGUID: GcAFz0zYRlKfEwYPcw2CTQ== X-CSE-MsgGUID: 9pFpg5OST8qVHjnhr/EP5Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,182,1728975600"; d="scan'208";a="91546181" Received: from lkp-server01.sh.intel.com (HELO 8122d2fc1967) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 25 Nov 2024 00:42:15 -0800 Received: from kbuild by 8122d2fc1967 with local (Exim 4.96) (envelope-from ) id 1tFUfc-00065N-1l; Mon, 25 Nov 2024 08:42:12 +0000 Date: Mon, 25 Nov 2024 16:41:34 +0800 From: kernel test robot To: "Fabio M. De Francesco" , Davidlohr Bueso , Jonathan Cameron , Dave Jiang , Alison Schofield , Vishal Verma , Ira Weiny , Dan Williams , Huang Ying , Yao Xingtao , Li Ming , linux-kernel@vger.kernel.org, linux-cxl@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH 2/3] cxl/core: Enable Region creation on x86 with Low Memory Hole Message-ID: <202411251632.4eenIlnF-lkp@intel.com> References: <20241122155226.2068287-3-fabio.m.de.francesco@linux.intel.com> Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241122155226.2068287-3-fabio.m.de.francesco@linux.intel.com> Hi Fabio, kernel test robot noticed the following build warnings: [auto build test WARNING on cxl/next] [also build test WARNING on linus/master cxl/pending v6.12 next-20241125] [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/Fabio-M-De-Francesco/cxl-core-Change-match_-_by_range-calling-convention/20241125-102754 base: https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git next patch link: https://lore.kernel.org/r/20241122155226.2068287-3-fabio.m.de.francesco%40linux.intel.com patch subject: [PATCH 2/3] cxl/core: Enable Region creation on x86 with Low Memory Hole config: i386-buildonly-randconfig-001-20241125 (https://download.01.org/0day-ci/archive/20241125/202411251632.4eenIlnF-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241125/202411251632.4eenIlnF-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/202411251632.4eenIlnF-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/cxl/cxlmem.h:12, from drivers/cxl/port.c:7: >> drivers/cxl/cxl.h:921:6: warning: no previous prototype for 'arch_match_spa' [-Wmissing-prototypes] 921 | bool arch_match_spa(struct cxl_root_decoder *cxlrd, | ^~~~~~~~~~~~~~ >> drivers/cxl/cxl.h:927:6: warning: no previous prototype for 'arch_match_region' [-Wmissing-prototypes] 927 | bool arch_match_region(struct cxl_region_params *p, | ^~~~~~~~~~~~~~~~~ >> drivers/cxl/cxl.h:933:6: warning: no previous prototype for 'arch_trim_hpa_by_spa' [-Wmissing-prototypes] 933 | void arch_trim_hpa_by_spa(struct resource *res, | ^~~~~~~~~~~~~~~~~~~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for GET_FREE_REGION Depends on [n]: SPARSEMEM [=n] Selected by [y]: - RESOURCE_KUNIT_TEST [=y] && RUNTIME_TESTING_MENU [=y] && KUNIT [=y] vim +/arch_match_spa +921 drivers/cxl/cxl.h 912 913 #ifdef CONFIG_CXL_ARCH_LOW_MEMORY_HOLE 914 bool arch_match_spa(struct cxl_root_decoder *cxlrd, 915 struct cxl_endpoint_decoder *cxled); 916 bool arch_match_region(struct cxl_region_params *p, 917 struct cxl_decoder *cxld); 918 void arch_trim_hpa_by_spa(struct resource *res, 919 struct cxl_root_decoder *cxlrd); 920 #else > 921 bool arch_match_spa(struct cxl_root_decoder *cxlrd, 922 struct cxl_endpoint_decoder *cxled) 923 { 924 return false; 925 } 926 > 927 bool arch_match_region(struct cxl_region_params *p, 928 struct cxl_decoder *cxld) 929 { 930 return false; 931 } 932 > 933 void arch_trim_hpa_by_spa(struct resource *res, 934 struct cxl_root_decoder *cxlrd) 935 { } 936 #endif /* CXL_ARCH_LOW_MEMORY_HOLE */ 937 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki