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 2DAE3C4167D for ; Thu, 14 Dec 2023 18:44:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1572937AbjLNSoE (ORCPT ); Thu, 14 Dec 2023 13:44:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42444 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229532AbjLNSoB (ORCPT ); Thu, 14 Dec 2023 13:44:01 -0500 Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8146B112; Thu, 14 Dec 2023 10:44:08 -0800 (PST) Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.nyi.internal (Postfix) with ESMTP id B015E5C00C5; Thu, 14 Dec 2023 13:44:07 -0500 (EST) Received: from imap51 ([10.202.2.101]) by compute5.internal (MEProxy); Thu, 14 Dec 2023 13:44:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arndb.de; h=cc :cc:content-type:content-type:date:date:from:from:in-reply-to :in-reply-to:message-id:mime-version:references:reply-to:subject :subject:to:to; s=fm1; t=1702579447; x=1702665847; bh=X7rphW4VDo ZT8qg4z5kE8QsYzJauPYLpJpQftgurR88=; b=v6h+6mtncNMb4KnQJq5252fQhu edQcz5SLLee88IUDTtBPxn6i9wHU5LozeoKNMWgy9Y67YOO+wVyX9B8KMQ1td8K7 epLzVPacsZN8X341znVv8Cwhxh451LYmKtBNoKvpSwbl0xU6FhI9uEfB6p3Tk7bc QpaJcLI+tftYM0jwzLLkBXUWgtzqCjsUoBiZAhaq7TBWo6AGhs6jFNJiVh128W9V ZEJlVf/VO4TQ0QFFClz8A2aqtxXWlsTNEmR00VfCGcJASufffOyu6X2gAysjVHzY e4f3yvrCrETJpyMGmAujFBCKbwDdbj0o2PVLzkq3Y9+BnefxGrWEkRZdlqWQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-type:content-type:date:date :feedback-id:feedback-id:from:from:in-reply-to:in-reply-to :message-id:mime-version:references:reply-to:subject:subject:to :to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; t=1702579447; x=1702665847; bh=X7rphW4VDoZT8qg4z5kE8QsYzJau PYLpJpQftgurR88=; b=EBqUYNS/hO3pSLPpAnEpJ6Sn2UwfzL5OLMaX9yGHqnDA E4z9s4Q2HVgM69AvG6vLlhpqiOllUMqULjHolQsAZq7kXNvgqV6sw/qwf1G2GSZ/ 7+l7RN0RAY645LCwbVN8EZiLBP1ZOH9dR6deGfyq/QVzXTA1plvZqLceH6xkziBa y9GosBdZLAMwtM9ZPF5SNCe13szDXWSjNL5onBjwQxruUnIsXzK14dZf5J1QsXsk 7JN4aJaDElR4bpMxxlkGSJbylC8d65lTYB7RUr588Oib7fg2m49jmWCudUEPUXyt MILregVlkfcazQ50v2YPHlEFwNx2lLMBcN9TEqZSrw== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvkedrudelledgudduhecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpefofgggkfgjfhffhffvvefutgesthdtredtreertdenucfhrhhomhepfdet rhhnugcuuegvrhhgmhgrnhhnfdcuoegrrhhnugesrghrnhgusgdruggvqeenucggtffrrg htthgvrhhnpeffheeugeetiefhgeethfejgfdtuefggeejleehjeeutefhfeeggefhkedt keetffenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpe grrhhnugesrghrnhgusgdruggv X-ME-Proxy: Feedback-ID: i56a14606:Fastmail Received: by mailuser.nyi.internal (Postfix, from userid 501) id 656A1B6008D; Thu, 14 Dec 2023 13:44:07 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface User-Agent: Cyrus-JMAP/3.9.0-alpha0-1283-g327e3ec917-fm-20231207.002-g327e3ec9 MIME-Version: 1.0 Message-Id: In-Reply-To: References: <20231017052322.2636-1-kkartik@nvidia.com> Date: Thu, 14 Dec 2023 18:43:47 +0000 From: "Arnd Bergmann" To: "Thierry Reding" , Kartik Cc: "Jon Hunter" , "Kees Cook" , "Andy Shevchenko" , "Andrew Morton" , "Ulf Hansson" , "Linus Walleij" , pshete@nvidia.com, petlozup@nvidia.com, "Yangtao Li" , "Rob Herring" , stefank@nvidia.com, pdeschrijver@nvidia.com, "Christophe JAILLET" , linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v7 0/8] soc/tegra: fuse: Add ACPI support Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Dec 14, 2023, at 17:08, Thierry Reding wrote: > On Tue, Oct 17, 2023 at 10:53:14AM +0530, Kartik wrote: >> This series of patches add ACPI support for Tegra194 and Tegra234 in >> Tegra fuse and apbmisc drivers. It also adds support for Tegra241 >> which uses ACPI boot. > > Applied, thanks. I'm still a bit puzzled by this series, can you provide some more background? Why does an ACPI based system require access to SoC drivers? Shouldn't this all be abstracted by the BIOS in some form so the device drivers can work standalone rather than calling into this driver? Arnd