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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98E8FC433F5 for ; Mon, 25 Oct 2021 06:48:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 77B8960EE3 for ; Mon, 25 Oct 2021 06:48:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230000AbhJYGvK (ORCPT ); Mon, 25 Oct 2021 02:51:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:51370 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229727AbhJYGvJ (ORCPT ); Mon, 25 Oct 2021 02:51:09 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 9F6A160EDF; Mon, 25 Oct 2021 06:48:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1635144528; bh=naf7hWhE/j/sObnyo0YE4YDWprqI9hw0xmLfesaqTQ4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=L8Urci4zNJ5AEGIwFPGxzyjyfkzWoBnY0Qzzk1WvWQVrs85lo2bajXMjfbxXtrOth WpkQjI+BzL+pqE5Xi6M3sgiNzZ1mQT6RAVCYKignmrKcz1nXkUldXU1xl0rNFukIMp 6Ehj2hyCgRYIqdfhNRTdk9pCtL4tuoi0x+KFa9pU= Date: Mon, 25 Oct 2021 08:48:45 +0200 From: Greg Kroah-Hartman To: Chen Yu Cc: linux-acpi@vger.kernel.org, "Rafael J. Wysocki" , Ard Biesheuvel , Len Brown , Ashok Raj , Andy Shevchenko , Mike Rapoport , Aubrey Li , linux-kernel@vger.kernel.org Subject: Re: [PATCH v6 3/4] drivers/acpi: Introduce Platform Firmware Runtime Update Telemetry Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On Mon, Oct 25, 2021 at 02:25:27PM +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. > > Signed-off-by: Chen Yu The review comments I made on the previous patch in this series also apply here. thanks, greg k-h