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X-CSE-ConnectionGUID: oIQXTetHQDKCjQq60HYihw== X-CSE-MsgGUID: SgrCztRNSlq6wXC1jRpBkw== X-IronPort-AV: E=McAfee;i="6800,10657,11879"; a="91482534" X-IronPort-AV: E=Sophos;i="6.25,230,1779174000"; d="scan'208";a="91482534" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Aug 2026 19:30:04 -0700 X-CSE-ConnectionGUID: Et3Iw74VTASGj7unmv2I0w== X-CSE-MsgGUID: YUAEKdzcQUqNaIFYcMeDbw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,230,1779174000"; d="scan'208";a="261652465" Received: from lkp-server01.sh.intel.com (HELO 6eda058d650d) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 18 Aug 2026 19:30:01 -0700 Received: from kbuild by 6eda058d650d with local (Exim 4.98.2) (envelope-from ) id 1wwW3y-00000000eqL-2WiE; Wed, 19 Aug 2026 02:29:58 +0000 Date: Wed, 19 Aug 2026 10:29:44 +0800 From: kernel test robot To: David Lechner Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Mark Brown , Jonathan Cameron , Nuno Sa Subject: drivers/gpu/drm/panel/panel-samsung-ld9040.c:240:12: warning: stack frame size (8344) exceeds limit (8192) in 'ld9040_prepare' Message-ID: <202608191043.9OK2y1fN-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Hi David, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 3a0dd7ba4f44cdc116d83712f61e7c1a95be3588 commit: 700a281905f2a4ccf6f3b2d3cd6985e034b4b021 spi: add offload TX/RX streaming APIs date: 1 year, 6 months ago config: x86_64-randconfig-003-20260819 (https://download.01.org/0day-ci/archive/20260819/202608191043.9OK2y1fN-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/20260819/202608191043.9OK2y1fN-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 | Fixes: 700a281905f2 ("spi: add offload TX/RX streaming APIs") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202608191043.9OK2y1fN-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from :3: In file included from include/linux/compiler_types.h:171: include/linux/compiler-clang.h:28:9: warning: '__SANITIZE_ADDRESS__' macro redefined [-Wmacro-redefined] 28 | #define __SANITIZE_ADDRESS__ | ^ :353:9: note: previous definition is here 353 | #define __SANITIZE_ADDRESS__ 1 | ^ >> drivers/gpu/drm/panel/panel-samsung-ld9040.c:240:12: warning: stack frame size (8344) exceeds limit (8192) in 'ld9040_prepare' [-Wframe-larger-than] 240 | static int ld9040_prepare(struct drm_panel *panel) | ^ 2 warnings generated. vim +/ld9040_prepare +240 drivers/gpu/drm/panel/panel-samsung-ld9040.c ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 239 099b3e8699322e drivers/gpu/drm/panel/panel-ld9040.c Ajay Kumar 2014-07-31 @240 static int ld9040_prepare(struct drm_panel *panel) ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 241 { ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 242 struct ld9040 *ctx = panel_to_ld9040(panel); ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 243 int ret; ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 244 ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 245 ret = ld9040_power_on(ctx); ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 246 if (ret < 0) ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 247 return ret; ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 248 ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 249 ld9040_init(ctx); ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 250 ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 251 ret = ld9040_clear_error(ctx); ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 252 ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 253 if (ret < 0) 8141028278c2ea drivers/gpu/drm/panel/panel-ld9040.c Ajay Kumar 2014-07-31 254 ld9040_unprepare(panel); ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 255 ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 256 return ret; ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 257 } ff219937763253 drivers/gpu/drm/panel/panel-ld9040.c Andrzej Hajda 2014-03-26 258 :::::: The code at line 240 was first introduced by commit :::::: 099b3e8699322efb7229913d2c1651588205f182 drm/panel: ld9040: Add dummy prepare and unprepare routines :::::: TO: Ajay Kumar :::::: CC: Thierry Reding -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki