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X-CSE-ConnectionGUID: 381z03tXRL6pnlElUoD3Jg== X-CSE-MsgGUID: H6k7vPCjS66emP+5WYeQJw== X-IronPort-AV: E=McAfee;i="6700,10204,11384"; a="43389825" X-IronPort-AV: E=Sophos;i="6.14,276,1736841600"; d="scan'208";a="43389825" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Mar 2025 21:35:48 -0700 X-CSE-ConnectionGUID: uCbjFf2DRSWx3lTfQGASBg== X-CSE-MsgGUID: tnfpUoa8QleNuum3sJ8qdQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,276,1736841600"; d="scan'208";a="161827195" Received: from lkp-server02.sh.intel.com (HELO e98e3655d6d2) ([10.239.97.151]) by orviesa001.jf.intel.com with ESMTP; 25 Mar 2025 21:35:45 -0700 Received: from kbuild by e98e3655d6d2 with local (Exim 4.96) (envelope-from ) id 1txIUQ-0005SR-24; Wed, 26 Mar 2025 04:35:42 +0000 Date: Wed, 26 Mar 2025 12:35:29 +0800 From: kernel test robot To: Anusha Srivatsa , Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Luca Ceresoli , Anusha Srivatsa Subject: Re: [PATCH 3/5] drm/panel: get/put panel reference in drm_panel_add/remove() Message-ID: <202503261119.h0EEYLFA-lkp@intel.com> References: <20250325-b4-panel-refcounting-v1-3-4e2bf5d19c5d@redhat.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250325-b4-panel-refcounting-v1-3-4e2bf5d19c5d@redhat.com> Hi Anusha, kernel test robot noticed the following build errors: [auto build test ERROR on c8ba07caaecc622a9922cda49f24790821af8a71] url: https://github.com/intel-lab-lkp/linux/commits/Anusha-Srivatsa/drm-panel-Add-new-helpers-for-refcounted-panel-allocatons/20250326-012651 base: c8ba07caaecc622a9922cda49f24790821af8a71 patch link: https://lore.kernel.org/r/20250325-b4-panel-refcounting-v1-3-4e2bf5d19c5d%40redhat.com patch subject: [PATCH 3/5] drm/panel: get/put panel reference in drm_panel_add/remove() config: hexagon-randconfig-002-20250326 (https://download.01.org/0day-ci/archive/20250326/202503261119.h0EEYLFA-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project c2692afc0a92cd5da140dfcdfff7818a5b8ce997) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250326/202503261119.h0EEYLFA-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/202503261119.h0EEYLFA-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: drm_panel_get >>> referenced by drm_panel.c:82 (drivers/gpu/drm/drm_panel.c:82) >>> drivers/gpu/drm/drm_panel.o:(drm_panel_add) in archive vmlinux.a >>> referenced by drm_panel.c:82 (drivers/gpu/drm/drm_panel.c:82) >>> drivers/gpu/drm/drm_panel.o:(drm_panel_add) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: drm_panel_put >>> referenced by drm_panel.c:100 (drivers/gpu/drm/drm_panel.c:100) >>> drivers/gpu/drm/drm_panel.o:(drm_panel_remove) in archive vmlinux.a >>> referenced by drm_panel.c:100 (drivers/gpu/drm/drm_panel.c:100) >>> drivers/gpu/drm/drm_panel.o:(drm_panel_remove) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki