From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 59396DDAB; Sat, 31 May 2025 13:56:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748699779; cv=none; b=bkfW2AwJBEwWp4n07gRBAUm7RciXOknCr7Eg1gLHc+YMTOWPMwEON2iqTMyJKduLaF3gMbBlJogqYckJEMYss/mko5QAZh30jbNJ1OOwl/A11utLQRhqtSkuuWhSd+MF18GgoOCasLMUrf6oNYX9ReUp4LU819YEnCSIhQcIyxI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748699779; c=relaxed/simple; bh=xc/jaFtGUdS9VtsThMr6l64Wu8Kp6Q3DfbpAKtANsIA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=HkgaCHc4UUBlQAIaaJSLa+hN7q+TTt0nzGlsFzUwpPlg5CgebnSqfCPdzFuCWhCvnLGnge03CFZrSoPnrVvY3VL8lElCsjuZP/K8X4Ac77FMfAdgTBbVYnKiU7LsSnF2mlZnV8z11w7FA/bPJwlWUnufuqFmzYjcsxCAi9/LpUo= 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=gN6kXzDG; arc=none smtp.client-ip=198.175.65.12 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="gN6kXzDG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1748699778; x=1780235778; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=xc/jaFtGUdS9VtsThMr6l64Wu8Kp6Q3DfbpAKtANsIA=; b=gN6kXzDGoglLCsX+VCukvQR2a5ZVIyPoYwJrVL3h3k86B3hYgr++UtSr Urz/TLwzk4bHBlZtYaKdVGpyY/AO9EkgLJKohpVcY+K6Pe/jSLdNZem8y g+ygH8MZFwTGaruuabhjNx8R9fztqBSnF5gqi8LLv3JtXthEuzxM/Ol86 jol5Lpdo0FHx9UvebHPXrAcWaGKx+D3/1ibrXobIOm8JqdibvpmsS36IU QriFZ8seNI7x2xxQG0z7wN0aOXokqjRYKh4yomRrCsU32fQkEoWwePCSs 9crxVrc1IuZsKh79/EdzNfHKWfcCj2jWNu2QO0LxoL/2DBLWy0K5StCIN A==; X-CSE-ConnectionGUID: cSLkbhFST2Oge+cmsnLXTg== X-CSE-MsgGUID: 4KUzB1hlTTqCau5AtH6QUQ== X-IronPort-AV: E=McAfee;i="6700,10204,11450"; a="62174506" X-IronPort-AV: E=Sophos;i="6.16,198,1744095600"; d="scan'208";a="62174506" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 May 2025 06:56:17 -0700 X-CSE-ConnectionGUID: q7bPbGEoSpyff7xrJgoRbQ== X-CSE-MsgGUID: PNhqCaQqR/WwEs0XsP3beA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,198,1744095600"; d="scan'208";a="144034593" Received: from lkp-server01.sh.intel.com (HELO 1992f890471c) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 31 May 2025 06:56:15 -0700 Received: from kbuild by 1992f890471c with local (Exim 4.96) (envelope-from ) id 1uLMh2-000YQu-0S; Sat, 31 May 2025 13:56:12 +0000 Date: Sat, 31 May 2025 21:55:17 +0800 From: kernel test robot To: Qingfang Deng , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH] riscv: use generic MMIO accessors Message-ID: <202505312115.47xDnzAe-lkp@intel.com> References: <20250530032252.3092502-1-dqfext@gmail.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: <20250530032252.3092502-1-dqfext@gmail.com> Hi Qingfang, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.15] [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/Qingfang-Deng/riscv-use-generic-MMIO-accessors/20250530-112455 base: linus/master patch link: https://lore.kernel.org/r/20250530032252.3092502-1-dqfext%40gmail.com patch subject: [PATCH] riscv: use generic MMIO accessors config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20250531/202505312115.47xDnzAe-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250531/202505312115.47xDnzAe-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/202505312115.47xDnzAe-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/omapdrm/dss/dispc.c:4720:27: warning: stack frame size (2304) exceeds limit (2048) in 'dispc_runtime_suspend' [-Wframe-larger-than] 4720 | static __maybe_unused int dispc_runtime_suspend(struct device *dev) | ^ drivers/gpu/drm/omapdrm/dss/dispc.c:4735:27: warning: stack frame size (2432) exceeds limit (2048) in 'dispc_runtime_resume' [-Wframe-larger-than] 4735 | static __maybe_unused int dispc_runtime_resume(struct device *dev) | ^ 2 warnings generated. vim +/dispc_runtime_suspend +4720 drivers/gpu/drm/omapdrm/dss/dispc.c 060b6d9cbab03f drivers/video/omap2/dss/dispc.c Senthilvadivu Guruswamy 2011-01-24 4719 d6c75c295f67b2 drivers/gpu/drm/omapdrm/dss/dispc.c Arnd Bergmann 2021-12-05 @4720 static __maybe_unused int dispc_runtime_suspend(struct device *dev) 4fbafaf371be78 drivers/video/omap2/dss/dispc.c Tomi Valkeinen 2011-05-27 4721 { 1f6b6b6267ebe6 drivers/gpu/drm/omapdrm/dss/dispc.c Laurent Pinchart 2018-02-13 4722 struct dispc_device *dispc = dev_get_drvdata(dev); 1f6b6b6267ebe6 drivers/gpu/drm/omapdrm/dss/dispc.c Laurent Pinchart 2018-02-13 4723 1f6b6b6267ebe6 drivers/gpu/drm/omapdrm/dss/dispc.c Laurent Pinchart 2018-02-13 4724 dispc->is_enabled = false; 0925afc9a4851c drivers/video/omap2/dss/dispc.c Tomi Valkeinen 2014-04-11 4725 /* ensure the dispc_irq_handler sees the is_enabled value */ 0925afc9a4851c drivers/video/omap2/dss/dispc.c Tomi Valkeinen 2014-04-11 4726 smp_wmb(); 0925afc9a4851c drivers/video/omap2/dss/dispc.c Tomi Valkeinen 2014-04-11 4727 /* wait for current handler to finish before turning the DISPC off */ 1f6b6b6267ebe6 drivers/gpu/drm/omapdrm/dss/dispc.c Laurent Pinchart 2018-02-13 4728 synchronize_irq(dispc->irq); 0925afc9a4851c drivers/video/omap2/dss/dispc.c Tomi Valkeinen 2014-04-11 4729 1f6b6b6267ebe6 drivers/gpu/drm/omapdrm/dss/dispc.c Laurent Pinchart 2018-02-13 4730 dispc_save_context(dispc); 4fbafaf371be78 drivers/video/omap2/dss/dispc.c Tomi Valkeinen 2011-05-27 4731 4fbafaf371be78 drivers/video/omap2/dss/dispc.c Tomi Valkeinen 2011-05-27 4732 return 0; 4fbafaf371be78 drivers/video/omap2/dss/dispc.c Tomi Valkeinen 2011-05-27 4733 } 4fbafaf371be78 drivers/video/omap2/dss/dispc.c Tomi Valkeinen 2011-05-27 4734 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki