From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (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 BAE2118308E for ; Thu, 22 Aug 2024 10:39:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724323146; cv=none; b=FjcGjFaZROVjof5vyBUCru899xneDp/4kZ8/D1kwAzWfQYFa4wkcTPZKJAoFP0kIZ0QGlX8EO57fBioB80lu5hWOXNsmQkRS6pekpQFtWFYEYWpOWXFAAI4LVlXYtuWsqgqkTdxSb6oT2O/7eby0CDGaZZvyw2mAX/DtM9z2k3g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724323146; c=relaxed/simple; bh=By0fQxIG06ZLRfs6G47zO6X9vuZE55gXLRUegu6W+hU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QXpJkSu5qFCfZzQs+X+jMC5MIsLMwYs9DjBp+9E/XE4Wy9tKVs7vlVz9Ru0ju3ZQ4YNqkIm5n9DQWZDTtKvs/8xhEJZVMdVdGm/k9/vXXtuPsNQZP0aBnrJSUynRyTHqYem8PFod1I9XyENlh5iITDPQi4z+yuYepZvWKBtkYkM= 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=mmL/90il; arc=none smtp.client-ip=192.198.163.18 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="mmL/90il" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724323145; x=1755859145; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=By0fQxIG06ZLRfs6G47zO6X9vuZE55gXLRUegu6W+hU=; b=mmL/90ilROgg7Lt1RqYtKhLjySRlVcBzJNFlBJaUzGIneRfkhXf/xu8k ZFSLvmo+8ooU6xHb8tNKDqC3K0IzJriVAszkmToQgTBBwHyYBt7OJ+6W/ RA8oAJ7jdqavnMj/CkVfTN9+vOsfjdSkeERdHB8wkMsd7lvFZdUFTkA9Q c2oSUoONKn6NWMrrjH29ngdfLti5x+kw2eP2sOTa4WWSJX0a3hIJmKnWO 6+Wyth37wpjrmaIwiNAXFE1nPAnTD8YnZ7b3Y97GTgwTd66TEh4pSHsRk afAXgHR4rjypSzsGfsUHdFfK+7ygA3nmG+9q/pFsrWe8p2Or9MERa1V9y w==; X-CSE-ConnectionGUID: VevGI3WhS0q1wdgMmQMWLw== X-CSE-MsgGUID: YVnFW6blSqKdtI3Il7yEfQ== X-IronPort-AV: E=McAfee;i="6700,10204,11171"; a="22250198" X-IronPort-AV: E=Sophos;i="6.10,166,1719903600"; d="scan'208";a="22250198" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Aug 2024 03:39:04 -0700 X-CSE-ConnectionGUID: eXF1aIU1Rfq3si9eK6Bgfg== X-CSE-MsgGUID: dN4jdnZgQbG92KZZiP9kEw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,166,1719903600"; d="scan'208";a="62123434" Received: from lkp-server01.sh.intel.com (HELO 9a732dc145d3) ([10.239.97.150]) by orviesa008.jf.intel.com with ESMTP; 22 Aug 2024 03:39:02 -0700 Received: from kbuild by 9a732dc145d3 with local (Exim 4.96) (envelope-from ) id 1sh5DX-000Cfs-1Q; Thu, 22 Aug 2024 10:38:59 +0000 Date: Thu, 22 Aug 2024 18:38:33 +0800 From: kernel test robot To: "hongchi.peng" , liviu.dudau@arm.com Cc: oe-kbuild-all@lists.linux.dev, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch, dri-devel@lists.freedesktop.org, hongchi.peng@siengine.com Subject: Re: [PATCH] drm: komeda: Fix an issue related to normalized zpos Message-ID: <202408222005.Pr9Vj8sj-lkp@intel.com> References: <20240821085613.5408-1-hongchi.peng@siengine.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@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: <20240821085613.5408-1-hongchi.peng@siengine.com> Hi hongchi.peng, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on linus/master v6.11-rc4 next-20240822] [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/hongchi-peng/drm-komeda-Fix-an-issue-related-to-normalized-zpos/20240822-045334 base: git://anongit.freedesktop.org/drm/drm-misc drm-misc-next patch link: https://lore.kernel.org/r/20240821085613.5408-1-hongchi.peng%40siengine.com patch subject: [PATCH] drm: komeda: Fix an issue related to normalized zpos config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20240822/202408222005.Pr9Vj8sj-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 13.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240822/202408222005.Pr9Vj8sj-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/202408222005.Pr9Vj8sj-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from : drivers/gpu/drm/arm/display/komeda/komeda_kms.c: In function 'komeda_crtc_normalize_zpos': >> include/linux/compiler_types.h:510:45: error: call to '__compiletime_assert_301' declared with attribute error: max(slave_zpos, kcrtc_st->max_slave_zorder) signedness error 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:491:25: note: in definition of macro '__compiletime_assert' 491 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:510:9: note: in expansion of macro '_compiletime_assert' 510 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ include/linux/minmax.h:100:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 100 | BUILD_BUG_ON_MSG(!__types_ok(x,y,ux,uy), \ | ^~~~~~~~~~~~~~~~ include/linux/minmax.h:105:9: note: in expansion of macro '__careful_cmp_once' 105 | __careful_cmp_once(op, x, y, __UNIQUE_ID(x_), __UNIQUE_ID(y_)) | ^~~~~~~~~~~~~~~~~~ include/linux/minmax.h:136:25: note: in expansion of macro '__careful_cmp' 136 | #define max(x, y) __careful_cmp(max, x, y) | ^~~~~~~~~~~~~ drivers/gpu/drm/arm/display/komeda/komeda_kms.c:207:33: note: in expansion of macro 'max' 207 | max(slave_zpos, kcrtc_st->max_slave_zorder); | ^~~ vim +/__compiletime_assert_301 +510 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 496 eb5c2d4b45e3d2 Will Deacon 2020-07-21 497 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 498 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 499 eb5c2d4b45e3d2 Will Deacon 2020-07-21 500 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 501 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 502 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 503 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 504 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 505 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 506 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 507 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 508 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 509 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @510 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 511 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki