From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (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 B664B86337; Wed, 24 Dec 2025 18:33:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766601185; cv=none; b=CrnsTiviYqw8zywdeHWe4kY4WTr3RIbe28v61517x1AnD9VmsRe9WB4Pz4kNF8Yg8qFv8rcVUdy2pSPXCvnZFDRwUzgZCIXGVtfWbu9ndLuyDJ5QJM7sZSZ9btg0nL8BLr9oxwDi1FHQd0P8sG26JSIuAUKAF076LnzieISw2qc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1766601185; c=relaxed/simple; bh=RsG87ueyldnZZZk3PsZzqf+vvdsWkt7pyksxnFNVWBU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GvzmGRkHbFr3+VrtjwFMK42icV6Y61vm00BLYucURO/DzOGmVhz+SfpnJl7znLi1JxOw3K3JTu9nPLe0rCe9z4xGv2ThTSlkQPsuwQGhGdGrJOpJsxmx4b/CKtQ/tBIgpbVy8ynlWShnzdl48wA+6bU6DmXuUZ4UX0jS0Z4QjQI= 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=lLhNK3j9; arc=none smtp.client-ip=198.175.65.15 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="lLhNK3j9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1766601184; x=1798137184; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=RsG87ueyldnZZZk3PsZzqf+vvdsWkt7pyksxnFNVWBU=; b=lLhNK3j9PL8oSkCwOP6K6ocZt3F/EHta8480nugK2fduJlcSUX2OrqVx hus4yqmbCQZi5nAcIgnTQQDiTRzGWXNMqbD0wOrLgtgBIPzrai9d3rWuZ bUTepfby9ZjapsZGLPqaZBFLVwcDT60pslyx+aZC7Y2kANxZXXDVnpdHj 74SImfAi+fym2xlaiE45F5ISQy32JmzGLgoQqqVbOOBK1ON+/cbqH3qnS nX45ZgTm+2B643amdt/eAmCgbuhl6El9Xb4P9Ipdi/V204N9B5IJNFGLw vw85d+THswzJQZ9vln+/gxD5gR4mFQd78r3aTXMnROnYFNLN410eab5ND g==; X-CSE-ConnectionGUID: WwCPfXMxQwS0Q4MXl3/5CA== X-CSE-MsgGUID: MiSvo8EXQAe/wGo9KpaBCw== X-IronPort-AV: E=McAfee;i="6800,10657,11652"; a="72061774" X-IronPort-AV: E=Sophos;i="6.21,174,1763452800"; d="scan'208";a="72061774" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Dec 2025 10:33:03 -0800 X-CSE-ConnectionGUID: hIIlLaeHRTO+FMsExmvWDw== X-CSE-MsgGUID: FV+miLuFT0ee+nKrm1TQZQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,174,1763452800"; d="scan'208";a="231124025" Received: from igk-lkp-server01.igk.intel.com (HELO 8a0c053bdd2a) ([10.211.93.152]) by fmviesa001.fm.intel.com with ESMTP; 24 Dec 2025 10:32:57 -0800 Received: from kbuild by 8a0c053bdd2a with local (Exim 4.98.2) (envelope-from ) id 1vYTfL-000000006Ia-0DOx; Wed, 24 Dec 2025 18:32:55 +0000 Date: Wed, 24 Dec 2025 19:32:53 +0100 From: kernel test robot To: Sumit Gupta , rafael@kernel.org, viresh.kumar@linaro.org, lenb@kernel.org, robert.moore@intel.com, corbet@lwn.net, pierre.gondois@arm.com, zhenglifeng1@huawei.com, rdunlap@infradead.org, ray.huang@amd.com, gautham.shenoy@amd.com, mario.limonciello@amd.com, perry.yuan@amd.com, ionela.voinescu@arm.com, zhanjie9@hisilicon.com, linux-pm@vger.kernel.org, linux-acpi@vger.kernel.org, linux-doc@vger.kernel.org, acpica-devel@lists.linux.dev, linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, linux-tegra@vger.kernel.org, treding@nvidia.com, jonathanh@nvidia.com, vsethi@nvidia.com, ksitaraman@nvidia.com, sanjayc@nvidia.com, nhartman@nvidia.com, bbasu@nvidia.com, sumitg@nvidia.com Subject: Re: [PATCH v5 07/11] cpufreq: CPPC: Add sysfs for min/max_perf and perf_limited Message-ID: <202512241930.heuhsbt9-lkp@intel.com> References: <20251223121307.711773-8-sumitg@nvidia.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: <20251223121307.711773-8-sumitg@nvidia.com> Hi Sumit, kernel test robot noticed the following build warnings: [auto build test WARNING on rafael-pm/linux-next] [also build test WARNING on rafael-pm/bleeding-edge linus/master v6.19-rc2 next-20251219] [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/Sumit-Gupta/cpufreq-CPPC-Add-generic-helpers-for-sysfs-show-store/20251224-001833 base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next patch link: https://lore.kernel.org/r/20251223121307.711773-8-sumitg%40nvidia.com patch subject: [PATCH v5 07/11] cpufreq: CPPC: Add sysfs for min/max_perf and perf_limited reproduce: (https://download.01.org/0day-ci/archive/20251224/202512241930.heuhsbt9-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/202512241930.heuhsbt9-lkp@intel.com/ All warnings (new ones prefixed by >>): Using alabaster theme ERROR: Cannot find file ./include/linux/pci.h WARNING: No kernel-doc for file ./include/linux/pci.h ERROR: Cannot find file ./include/linux/mod_devicetable.h WARNING: No kernel-doc for file ./include/linux/mod_devicetable.h >> Documentation/ABI/testing/sysfs-devices-system-cpu:356: WARNING: Definition list ends without a blank line; unexpected unindent. [docutils] ERROR: Cannot find file ./include/linux/bootconfig.h WARNING: No kernel-doc for file ./include/linux/bootconfig.h ERROR: Cannot find file ./include/linux/pstore_zone.h ERROR: Cannot find file ./include/linux/pstore_zone.h WARNING: No kernel-doc for file ./include/linux/pstore_zone.h vim +356 Documentation/ABI/testing/sysfs-devices-system-cpu 347 348 Read/write a frequency value in kHz from/to this file. This 349 file sets the maximum performance level (as frequency) at 350 which the platform may run. The frequency value is internally 351 converted to a performance value and must be in the range 352 [cpuinfo_min_freq, cpuinfo_max_freq], inclusive. 353 354 This file is only present if the cppc-cpufreq driver is in use. 355 > 356 What: /sys/devices/system/cpu/cpuX/cpufreq/perf_limited 357 Date: February 2026 358 Contact: linux-pm@vger.kernel.org 359 Description: Performance Limited 360 361 Read to check if platform throttling (thermal/power/current 362 limits) caused delivered performance to fall below the 363 requested level. A non-zero value indicates throttling occurred. 364 365 Write the bitmask of bits to clear: 366 1 = clear bit 0 (desired performance excursion) 367 2 = clear bit 1 (minimum performance excursion) 368 3 = clear both bits 369 The platform sets these bits; OSPM can only clear them. 370 371 This file is only present if the cppc-cpufreq driver is in use. 372 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki