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De Francesco" , linux-cxl@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Davidlohr Bueso , Jonathan Cameron , Dave Jiang , Alison Schofield , Vishal Verma , Ira Weiny , Dan Williams , linux-kernel@vger.kernel.org, Gregory Price , Robert Richter , Cheatham Benjamin , "Fabio M . De Francesco" Subject: Re: [PATCH 4/4 v6] cxl/test: Simulate an x86 Low Memory Hole for tests Message-ID: <202511191844.tffZI1tp-lkp@intel.com> References: <20251118194321.1773484-5-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: <20251118194321.1773484-5-fabio.m.de.francesco@linux.intel.com> Hi Fabio, kernel test robot noticed the following build errors: [auto build test ERROR on 7ec9db66cc552f2f8a6779c16d01a2a01eccedde] url: https://github.com/intel-lab-lkp/linux/commits/Fabio-M-De-Francesco/cxl-core-Change-match_-_by_range-signatures/20251119-034652 base: 7ec9db66cc552f2f8a6779c16d01a2a01eccedde patch link: https://lore.kernel.org/r/20251118194321.1773484-5-fabio.m.de.francesco%40linux.intel.com patch subject: [PATCH 4/4 v6] cxl/test: Simulate an x86 Low Memory Hole for tests config: x86_64-randconfig-161-20251119 (https://download.01.org/0day-ci/archive/20251119/202511191844.tffZI1tp-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251119/202511191844.tffZI1tp-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/202511191844.tffZI1tp-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/cxl/core/region.c:17: drivers/cxl/core/region.c: In function 'spa_maps_hpa': >> drivers/cxl/core/platform_quirks.h:46:29: error: implicit declaration of function '__platform_region_matches_cxld'; did you mean 'platform_region_matches_cxld'? [-Wimplicit-function-declaration] 46 | #define DECLARE_TESTABLE(x) __##x | ^~ drivers/cxl/core/platform_quirks.h:48:38: note: in expansion of macro 'DECLARE_TESTABLE' 48 | #define platform_region_matches_cxld DECLARE_TESTABLE(platform_region_matches_cxld) | ^~~~~~~~~~~~~~~~ drivers/cxl/core/region.c:892:16: note: in expansion of macro 'platform_region_matches_cxld' 892 | return platform_region_matches_cxld(p, cxld); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/cxl/core/region.c: In function 'match_cxlsd_to_cxled_by_range': >> drivers/cxl/core/platform_quirks.h:46:29: error: implicit declaration of function '__platform_cxlrd_matches_cxled'; did you mean 'platform_cxlrd_matches_cxled'? [-Wimplicit-function-declaration] 46 | #define DECLARE_TESTABLE(x) __##x | ^~ drivers/cxl/core/platform_quirks.h:47:38: note: in expansion of macro 'DECLARE_TESTABLE' 47 | #define platform_cxlrd_matches_cxled DECLARE_TESTABLE(platform_cxlrd_matches_cxled) | ^~~~~~~~~~~~~~~~ drivers/cxl/core/region.c:1837:21: note: in expansion of macro 'platform_cxlrd_matches_cxled' 1837 | if (platform_cxlrd_matches_cxled(cxlrd, cxled)) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +46 drivers/cxl/core/platform_quirks.h 44 45 #ifndef CXL_TEST_ENABLE > 46 #define DECLARE_TESTABLE(x) __##x 47 #define platform_cxlrd_matches_cxled DECLARE_TESTABLE(platform_cxlrd_matches_cxled) > 48 #define platform_region_matches_cxld DECLARE_TESTABLE(platform_region_matches_cxld) 49 #endif 50 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki