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X-CSE-ConnectionGUID: /JIYWYIsSl69qcSBM9uIQw== X-CSE-MsgGUID: wKnhAUszTAC0ipIoY7KmGQ== X-IronPort-AV: E=McAfee;i="6800,10657,11734"; a="86509949" X-IronPort-AV: E=Sophos;i="6.23,129,1770624000"; d="scan'208";a="86509949" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Mar 2026 12:38:26 -0700 X-CSE-ConnectionGUID: idZKjUp0RY6ozfWI/qJtRg== X-CSE-MsgGUID: 4ESHFOJVSHKcgIfLaflrEg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,129,1770624000"; d="scan'208";a="227768956" Received: from lkp-server02.sh.intel.com (HELO a51c2a36b9df) ([10.239.97.151]) by fmviesa005.fm.intel.com with ESMTP; 19 Mar 2026 12:38:16 -0700 Received: from kbuild by a51c2a36b9df with local (Exim 4.98.2) (envelope-from ) id 1w3JC2-000000001au-1Cvf; Thu, 19 Mar 2026 19:38:06 +0000 Date: Fri, 20 Mar 2026 03:36:11 +0800 From: kernel test robot To: Ahmed Tiba , linux-acpi@vger.kernel.org, devicetree@vger.kernel.org, linux-cxl@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Ahmed Tiba , Michael.Zhao2@arm.com, robh@kernel.org, linux-arm-kernel@lists.infradead.org, Dmitry.Lamerov@arm.com, rafael@kernel.org, conor@kernel.org, will@kernel.org, bp@alien8.de, catalin.marinas@arm.com, krzk+dt@kernel.org, linux-doc@vger.kernel.org, mchehab+huawei@kernel.org, tony.luck@intel.com Subject: Re: [PATCH v3 10/10] RAS: add firmware-first CPER provider Message-ID: <202603200349.vMgMwlEs-lkp@intel.com> References: <20260318-topics-ahmtib01-ras_ffh_arm_internal_review-v3-10-48e6a1c249ef@arm.com> Precedence: bulk X-Mailing-List: linux-doc@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: <20260318-topics-ahmtib01-ras_ffh_arm_internal_review-v3-10-48e6a1c249ef@arm.com> Hi Ahmed, kernel test robot noticed the following build errors: [auto build test ERROR on 2d1373e4246da3b58e1df058374ed6b101804e07] url: https://github.com/intel-lab-lkp/linux/commits/Ahmed-Tiba/ACPI-APEI-GHES-share-macros-via-a-private-header/20260319-115432 base: 2d1373e4246da3b58e1df058374ed6b101804e07 patch link: https://lore.kernel.org/r/20260318-topics-ahmtib01-ras_ffh_arm_internal_review-v3-10-48e6a1c249ef%40arm.com patch subject: [PATCH v3 10/10] RAS: add firmware-first CPER provider config: hexagon-randconfig-001-20260320 (https://download.01.org/0day-ci/archive/20260320/202603200349.vMgMwlEs-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project 4abb927bacf37f18f6359a41639a6d1b3bffffb5) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260320/202603200349.vMgMwlEs-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/202603200349.vMgMwlEs-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/ras/cper-esource.c:84:9: error: call to undeclared function 'readq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 84 | val = readq(ctx->ack.addr); | ^ >> drivers/ras/cper-esource.c:87:3: error: call to undeclared function 'writeq'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 87 | writeq(val, ctx->ack.addr); | ^ 2 errors generated. vim +/readq +84 drivers/ras/cper-esource.c 75 76 static void cper_esource_ack(struct cper_esource *ctx) 77 { 78 u64 val; 79 80 if (!ctx->ack.present) 81 return; 82 83 if (ctx->ack.width == 64) { > 84 val = readq(ctx->ack.addr); 85 val &= ctx->ack.preserve; 86 val |= ctx->ack.set; > 87 writeq(val, ctx->ack.addr); 88 } else { 89 val = readl(ctx->ack.addr); 90 val &= (u32)ctx->ack.preserve; 91 val |= (u32)ctx->ack.set; 92 writel(val, ctx->ack.addr); 93 } 94 } 95 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki