From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A4525C83F18 for ; Tue, 29 Aug 2023 14:53:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237131AbjH2Owo (ORCPT ); Tue, 29 Aug 2023 10:52:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237139AbjH2Owc (ORCPT ); Tue, 29 Aug 2023 10:52:32 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DE4A98; Tue, 29 Aug 2023 07:52:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1693320749; x=1724856749; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=FylhOCBxnWrtavNBNeHVWqufiBk07ThM8X7Znf1QkXc=; b=JylN52bCueV2zyyuKPGFW8ipJzYP3PQB+7dZJa8kQdiYwTeMknRYbq1L TXWVPUSebg2tEZWO9rZBLP1m8nLTWUse1xv/KXDnX8/VcUbAZGbOvp2os KWBVOLHCAD4Bv9Sp/htpR6rRIoZtJKG8m451FAHIbAWrmsK/QYXHq5QC4 BWf3IMN2kXmlQmZsZ+3I03yOjTxFZcYCUcxgTkeaZb9u9+racOnf6eD3d Ap6jTm8SAqw3pcjqNHTYtb8LOOas0rhUu2odJvOK1R/6SgHkMeegJRCY6 axVBu4z3+0EwaDLie43SmHMknVHQ8YWShOXCxOdufG+a2d3IhEckGJP/2 A==; X-IronPort-AV: E=McAfee;i="6600,9927,10817"; a="406380415" X-IronPort-AV: E=Sophos;i="6.02,210,1688454000"; d="scan'208";a="406380415" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Aug 2023 07:52:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10817"; a="985369271" X-IronPort-AV: E=Sophos;i="6.02,210,1688454000"; d="scan'208";a="985369271" Received: from lkp-server02.sh.intel.com (HELO daf8bb0a381d) ([10.239.97.151]) by fmsmga006.fm.intel.com with ESMTP; 29 Aug 2023 07:52:24 -0700 Received: from kbuild by daf8bb0a381d with local (Exim 4.96) (envelope-from ) id 1qb04t-0008pB-3A; Tue, 29 Aug 2023 14:52:23 +0000 Date: Tue, 29 Aug 2023 22:52:12 +0800 From: kernel test robot To: Meng Li , "Rafael J . Wysocki" , Huang Rui Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org, linux-acpi@vger.kernel.org, Shuah Khan , linux-kselftest@vger.kernel.org, Nathan Fontenot , Deepak Sharma , Alex Deucher , Mario Limonciello , Shimmer Huang , Perry Yuan , Xiaojian Du , Viresh Kumar , Borislav Petkov , Meng Li Subject: Re: [PATCH V4 3/7] cpufreq: amd-pstate: Enable AMD Pstate Preferred Core Supporting. Message-ID: <202308292233.XhcXfvSm-lkp@intel.com> References: <20230829064340.1136448-4-li.meng@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230829064340.1136448-4-li.meng@amd.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Meng, kernel test robot noticed the following build warnings: [auto build test WARNING on rafael-pm/linux-next] [also build test WARNING on linus/master v6.5 next-20230829] [cannot apply to tip/x86/core] [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/Meng-Li/x86-Drop-CPU_SUP_INTEL-from-SCHED_MC_PRIO-for-the-expansion/20230829-144723 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20230829064340.1136448-4-li.meng%40amd.com patch subject: [PATCH V4 3/7] cpufreq: amd-pstate: Enable AMD Pstate Preferred Core Supporting. config: x86_64-randconfig-r005-20230829 (https://download.01.org/0day-ci/archive/20230829/202308292233.XhcXfvSm-lkp@intel.com/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230829/202308292233.XhcXfvSm-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/202308292233.XhcXfvSm-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/cpufreq/amd-pstate.c:692: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Get the highest performance register value. vim +692 drivers/cpufreq/amd-pstate.c 690 691 /** > 692 * Get the highest performance register value. 693 * @cpu: CPU from which to get highest performance. 694 * @highest_perf: Return address. 695 * 696 * Return: 0 for success, -EIO otherwise. 697 */ 698 static int amd_pstate_get_highest_perf(int cpu, u64 *highest_perf) 699 { 700 int ret; 701 702 if (boot_cpu_has(X86_FEATURE_CPPC)) { 703 u64 cap1; 704 705 ret = rdmsrl_safe_on_cpu(cpu, MSR_AMD_CPPC_CAP1, &cap1); 706 if (ret) 707 return ret; 708 WRITE_ONCE(*highest_perf, AMD_CPPC_HIGHEST_PERF(cap1)); 709 } else { 710 ret = cppc_get_highest_perf(cpu, highest_perf); 711 } 712 713 return (ret); 714 } 715 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki