From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (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 B8AAA70809; Thu, 5 Mar 2026 00:02:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772668972; cv=none; b=IZxgGTsuI2RN5sPdu2BHmP+zkyZGV8sNObbPa2S5ugrIirdy/Q5I3Kc6V4l0WUUhW8W/53cJBpcPcDAdtXVJ3NW2Hlb37E+KuFiup7ofo1URzrjCuBA/CI4LI4NJ6x6nyHWgxW7wWm9HQtj5wHmMR4lh6/unRlAe18vYlFhTCJ8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772668972; c=relaxed/simple; bh=EvNQexAL85C3eOmkJAT7oc88RZq8E/bM2KOB2OJFNHg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ZUk3yaoWACF7XtdHIZvY19n6PngJys/ymlMnENQUOQUFLNQz5ChM55T7auwtNGtFllZJchTuiFrAj/83rUcMhCg7wVvq1A0w/hX0gfv8/xM3dPLcaaJvyBccLuRihXauidKM/eTmXZlZWxHwXlsT6U8Adc272g8qK8UJcpcGJso= 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=WOwpa454; arc=none smtp.client-ip=192.198.163.13 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="WOwpa454" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772668968; x=1804204968; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=EvNQexAL85C3eOmkJAT7oc88RZq8E/bM2KOB2OJFNHg=; b=WOwpa454B5RHJ3uaU4MqAO9F2p+6w/w5+rGxDpyY239N//KerXtPN6Js sLsJ80bxPHSlJJ45hNnv6i7/PZAmWbOnQdLjmbm+a71IJ8VCV66vC1vBN 9Pi9tDzp6a39rVPjRR3ATGMbfkXPIcbzejNzLCsBN0KyUh/RDl6xAyGYQ VEyFdxs/Kl+59/pVBzf7GkTgbtfABif0ApDDItuo2K89Wnwyd9nls9mfo cGw/WVTP4L06M2HAoBG8NusapOPURIHK7eekbK7de7HOPtd6VRxJcnRmS 3BQc4+kly/HNG62rqRXzFMh9Dz2qQ8+9YoJilOQslBSXe8UwNJ6d+iEIL Q==; X-CSE-ConnectionGUID: 80RgpuyUQHKEqZnoNlmXnQ== X-CSE-MsgGUID: lUAWLn5NTvmGQI1GwUS98A== X-IronPort-AV: E=McAfee;i="6800,10657,11719"; a="76348793" X-IronPort-AV: E=Sophos;i="6.21,324,1763452800"; d="scan'208";a="76348793" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Mar 2026 16:02:48 -0800 X-CSE-ConnectionGUID: tV70856wTSC3HyuYjAzjVg== X-CSE-MsgGUID: oX55X8+ASqCsAM1tVN4aoA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,324,1763452800"; d="scan'208";a="256382620" Received: from lkp-server01.sh.intel.com (HELO f27a57aa7a36) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 04 Mar 2026 16:02:44 -0800 Received: from kbuild by f27a57aa7a36 with local (Exim 4.98.2) (envelope-from ) id 1vxwAr-000000004j3-1cRe; Thu, 05 Mar 2026 00:02:41 +0000 Date: Thu, 5 Mar 2026 08:02:18 +0800 From: kernel test robot To: Chengwen Feng , linux-pci@vger.kernel.org, bhelgaas@google.com Cc: oe-kbuild-all@lists.linux.dev, linux-acpi@vger.kernel.org, rafael@kernel.org, lenb@kernel.org, wei.huang2@amd.com, Eric.VanTassell@amd.com, jonathan.cameron@huawei.com, wangzhou1@hisilicon.com, wanghuiqiang@huawei.com, liuyonglong@huawei.com, Chengwen Feng , stable@vger.kernel.org Subject: Re: [PATCH] PCI/TPH: Fix get cpu steer-tag fail on ARM64 platform Message-ID: <202603050748.kO9QwTCh-lkp@intel.com> References: <20260303003625.39035-1-fengchengwen@huawei.com> Precedence: bulk X-Mailing-List: linux-acpi@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: <20260303003625.39035-1-fengchengwen@huawei.com> Hi Chengwen, kernel test robot noticed the following build errors: [auto build test ERROR on pci/next] [also build test ERROR on pci/for-linus rafael-pm/linux-next rafael-pm/bleeding-edge linus/master v7.0-rc2 next-20260303] [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/Chengwen-Feng/PCI-TPH-Fix-get-cpu-steer-tag-fail-on-ARM64-platform/20260303-084305 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20260303003625.39035-1-fengchengwen%40huawei.com patch subject: [PATCH] PCI/TPH: Fix get cpu steer-tag fail on ARM64 platform config: i386-randconfig-141-20260305 (https://download.01.org/0day-ci/archive/20260305/202603050748.kO9QwTCh-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) smatch: v0.5.0-9004-gb810ac53 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260305/202603050748.kO9QwTCh-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/202603050748.kO9QwTCh-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/acpi/processor_core.c:344:9: error: call to undeclared function 'cpu_acpi_id'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 344 | return cpu_acpi_id(cpu); | ^ 1 error generated. vim +/cpu_acpi_id +344 drivers/acpi/processor_core.c 337 338 #ifdef CONFIG_ARCH_HAS_GET_CPU_ACPI_ID_API 339 unsigned int acpi_get_cpu_acpi_id(unsigned int cpu) 340 { 341 if (cpu >= nr_cpu_ids) 342 return 0; 343 #ifdef CONFIG_X86 > 344 return cpu_acpi_id(cpu); 345 #elif CONFIG_ARM64 346 return get_acpi_id_for_cpu(cpu); 347 #endif 348 } 349 #endif /* CONFIG_ARCH_HAS_GET_CPU_ACPI_ID_API */ 350 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki