Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp2066024pxb; Fri, 22 Oct 2021 13:10:27 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwWSSFEX8dsWrTA7OaxQExi2GcVR85MyU6RbA50DHCXZLWO/PLX8+4hVl49Gxi7JWSPhMXP X-Received: by 2002:a05:6a00:ac1:b0:44c:4dc6:b897 with SMTP id c1-20020a056a000ac100b0044c4dc6b897mr2234145pfl.25.1634933427651; Fri, 22 Oct 2021 13:10:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1634933427; cv=none; d=google.com; s=arc-20160816; b=txKcFTlRubcogIiP36guNYgVfeQ1l+x1cKmwGOozh0xuk/FsrqVRzCHnVsaftcYE/W QxA7HJyuA/HcZCeYPvgVVfY+ZcHs5sFX1rBkpC7MAZAOxEenPApJ06+Xb/brUP4GVN7m Qi+w69Gph49r44KJiAMiUN3rWXu0juAUGjdCVTEmTFvtCZmXiq157k3WFzwBrojmelZw AeCJe4YN7rp7Gg/NHh/n9v0kPk0u4t0xmM5Z8oebRkmy76Xp23aGAprRRlINnjlBF+X8 S3dEVKgj/sQrMr3QtVWXpH7Uokwurjh0aN0WjUUrjY59BMEMZi7YVKKFyKT48y15UHkm u0QA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:organization:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=1Tm6ITg9N0Gnk6Lxk7BS1CmzBxwnniUSAncINZ1zGJA=; b=CEClXTNa/ZK/St24COaSrjb6g6gzlwlHp6zCwpvsAp31m5/OQKf1VjtZKdeylDLMy2 JLiBo1f8XdiH5oyzpTbGvUtVwm8hLtLVY41126mIX5sojw7wnonI4rUzJNCc3ztE38gd jZyAxpvlG60tHqCzq6V9ZkorBFHYiWP4I63oEQ4Rvj6rKD1+VrQLU54SFI4JOMTfHtWI 6iqYQOugK/e5BrBArE5CMv3pn42441Isk6fi3VsROLEPbgbUMPrSAjRoXSBfCUiNVCpl fBSL2qXpuJZLJIivZ76O/ZvZQMblVUp4CQyCAxCoTKc2jruWdc0g3RFBSiTZuna60dO8 e3gg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id q2si17260394pfj.271.2021.10.22.13.10.08; Fri, 22 Oct 2021 13:10:27 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233971AbhJVULb (ORCPT + 99 others); Fri, 22 Oct 2021 16:11:31 -0400 Received: from mga04.intel.com ([192.55.52.120]:28634 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232089AbhJVULa (ORCPT ); Fri, 22 Oct 2021 16:11:30 -0400 X-IronPort-AV: E=McAfee;i="6200,9189,10145"; a="228144290" X-IronPort-AV: E=Sophos;i="5.87,173,1631602800"; d="scan'208";a="228144290" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Oct 2021 13:08:51 -0700 X-IronPort-AV: E=Sophos;i="5.87,173,1631602800"; d="scan'208";a="663304095" Received: from smile.fi.intel.com ([10.237.72.184]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Oct 2021 13:08:48 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.95) (envelope-from ) id 1me0q2-000Edf-58; Fri, 22 Oct 2021 23:08:26 +0300 Date: Fri, 22 Oct 2021 23:08:25 +0300 From: Andy Shevchenko To: Chen Yu Cc: linux-acpi@vger.kernel.org, Greg Kroah-Hartman , "Rafael J. Wysocki" , Ard Biesheuvel , Len Brown , Ashok Raj , Mike Rapoport , Aubrey Li , linux-kernel@vger.kernel.org Subject: Re: [PATCH v5 3/4] drivers/acpi: Introduce Platform Firmware Runtime Update Telemetry Message-ID: References: <066c428ef56f6c268d1180eb7e51643f21416f70.1634899519.git.yu.c.chen@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <066c428ef56f6c268d1180eb7e51643f21416f70.1634899519.git.yu.c.chen@intel.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Oct 23, 2021 at 01:10:19AM +0800, Chen Yu wrote: > Platform Firmware Runtime Update(PFRU) Telemetry Service is part of RoT > (Root of Trust), which allows PFRU handler and other PFRU drivers to > produce telemetry data to upper layer OS consumer at runtime. > > The linux provides interfaces for the user to query the parameters of > telemetry data, and the user could read out the telemetry data > accordingly. > > The corresponding userspace tool and man page will be introduced at > tools/power/acpi/pfru. Some of the comments from previous patch are applicable here. Hence, I'm not going to give a full review. -- With Best Regards, Andy Shevchenko