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 8714AC10DCE for ; Thu, 7 Dec 2023 12:02:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1379160AbjLGMCh (ORCPT ); Thu, 7 Dec 2023 07:02:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231439AbjLGMCf (ORCPT ); Thu, 7 Dec 2023 07:02:35 -0500 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD67CA9; Thu, 7 Dec 2023 04:02:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701950562; x=1733486562; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=jjebZ/3jB6yBXogRzbFTiLh94dgst6N2OkVomZJsYDM=; b=e1kHBT/7BJgXcqzrs/jrvqLQ4Yp52BY+Gy3o52oUg5sNOHkONa3UZP/m I7E09f+JZOkTb7mq0yVAQL1lKtagUbboirWmr7V6ORQ9ISiz6EhPGEldF mvd5SHA2v7JJRxJEHzoxZ7S3iYkFiQ9N6amZ124j/0u8xPCpI/VU56NU/ 5qccJlkaYVn3YSkT0JNH2rdX65eCbKRx4ZBj0lxFVPNGUaNBWCS8jlXne MnwP6vTE7R6zrylT9QIh4HtBoOi7LseKFlq5ktOfywZOfgm6HotudyKR9 SqMFBrWeS7zSKFD7hgNGqYmfwmI1+9naaPTPThtallN4OvuV/qZYALqDO w==; X-IronPort-AV: E=McAfee;i="6600,9927,10916"; a="12933467" X-IronPort-AV: E=Sophos;i="6.04,256,1695711600"; d="scan'208";a="12933467" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Dec 2023 04:02:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10916"; a="1103177243" X-IronPort-AV: E=Sophos;i="6.04,256,1695711600"; d="scan'208";a="1103177243" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by fmsmga005.fm.intel.com with ESMTP; 07 Dec 2023 04:02:36 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rBD5O-000CCM-02; Thu, 07 Dec 2023 12:02:34 +0000 Date: Thu, 7 Dec 2023 20:01:34 +0800 From: kernel test robot To: Ma Jun , amd-gfx@lists.freedesktop.org, lenb@kernel.org, hdegoede@redhat.com, johannes@sipsolutions.net, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, alexander.deucher@amd.com, Lijo.Lazar@amd.com, mario.limonciello@amd.com, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, platform-driver-x86@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, majun@amd.com, Ma Jun Subject: Re: [PATCH v15 1/9] Documentation/driver-api: Add document about WBRF mechanism Message-ID: <202312071941.JXQXsK1C-lkp@intel.com> References: <20231206072947.1331729-2-Jun.Ma2@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231206072947.1331729-2-Jun.Ma2@amd.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Ma, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.7-rc4 next-20231207] [cannot apply to drm-misc/drm-misc-next wireless-next/main wireless/main] [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/Ma-Jun/Documentation-driver-api-Add-document-about-WBRF-mechanism/20231206-153327 base: linus/master patch link: https://lore.kernel.org/r/20231206072947.1331729-2-Jun.Ma2%40amd.com patch subject: [PATCH v15 1/9] Documentation/driver-api: Add document about WBRF mechanism reproduce: (https://download.01.org/0day-ci/archive/20231207/202312071941.JXQXsK1C-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/202312071941.JXQXsK1C-lkp@intel.com/ All warnings (new ones prefixed by >>): >> Documentation/driver-api/wbrf.rst:28: WARNING: Unexpected indentation. >> Documentation/driver-api/wbrf.rst:61: WARNING: Block quote ends without a blank line; unexpected unindent. >> Documentation/driver-api/wbrf.rst: WARNING: document isn't included in any toctree vim +28 Documentation/driver-api/wbrf.rst 25 26 Producer: such component who can produce high-powered radio frequency 27 Consumer: such component who can adjust its in-use frequency in > 28 response to the radio frequencies of other components to 29 mitigate the possible RFI. 30 31 To make the mechanism function, those producers should notify active use 32 of their particular frequencies so that other consumers can make relative 33 internal adjustments as necessary to avoid this resonance. 34 35 ACPI interface 36 ============== 37 38 Although initially used by for wifi + dGPU use cases, the ACPI interface 39 can be scaled to any type of device that a platform designer discovers 40 can cause interference. 41 42 The GUID used for the _DSM is 7B7656CF-DC3D-4C1C-83E9-66E721DE3070. 43 44 3 functions are available in this _DSM: 45 46 * 0: discover # of functions available 47 * 1: record RF bands in use 48 * 2: retrieve RF bands in use 49 50 Driver programming interface 51 ============================ 52 53 .. kernel-doc:: drivers/platform/x86/amd/wbrf.c 54 55 Sample Usage 56 ============= 57 58 The expected flow for the producers: 59 1. During probe, call `acpi_amd_wbrf_supported_producer` to check if WBRF 60 can be enabled for the device. > 61 2. On using some frequency band, call `acpi_amd_wbrf_add_remove` with 'add' 62 param to get other consumers properly notified. 63 3. Or on stopping using some frequency band, call 64 `acpi_amd_wbrf_add_remove` with 'remove' param to get other consumers notified. 65 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki