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 X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2346DC433E0 for ; Sun, 19 Jul 2020 04:38:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E2A5D20738 for ; Sun, 19 Jul 2020 04:38:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vU5NLvRt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726192AbgGSEiv (ORCPT ); Sun, 19 Jul 2020 00:38:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725272AbgGSEiu (ORCPT ); Sun, 19 Jul 2020 00:38:50 -0400 Received: from mail-qt1-x843.google.com (mail-qt1-x843.google.com [IPv6:2607:f8b0:4864:20::843]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AA87CC0619D2 for ; Sat, 18 Jul 2020 21:38:50 -0700 (PDT) Received: by mail-qt1-x843.google.com with SMTP id 6so10696468qtt.0 for ; Sat, 18 Jul 2020 21:38:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=yAx2E6TAzpz5oRPn5T0P4uA7F5EuVFuWjvlUrLLvtHo=; b=vU5NLvRtPUVE3+b3+aPEUHZklwwd0heHUOdCDjZO6wbac7sHSWaWd7UcW31CxoE44U XeT9tYvehGKaEzy9oCjGJz1Uuq2w+r5pMhCq+E13VBp8mREAv5mdu3bSF59RHnMmyMNi H0JdwD2FI7Tyql0GXZFAdfqGbxnV3wgLgYWS93qrnYFMfwj0bi1BmU+NvHrFgnGm6wLU f/KD3kW7gEMbNNNpU62U0T8VroTnivWr5zFZ0K1JGXSYQTg85CBC7PyS78p0DjhmOfDw lp5AlKKU8yWEv0FlfhJYbOsEOgOXx8WBYUq0KQES5rl+Ic6hwFbAJNlfV0KIcR2JZnwh bJrg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=yAx2E6TAzpz5oRPn5T0P4uA7F5EuVFuWjvlUrLLvtHo=; b=FK3Aatiix0dgoXMnY8K+DTZIOrP9iou4IpfGGwYHGOQBavk1bwJhZiSKg4cklBnPMU vuo5vqgxvvnDZuKL2PXvn5Q9TOl8Ah7Aibdwofk4xTVTLJV2sFetiaKtBoh+8XgNS/sr eb/PLuLjfCLTaOBbG5sa1XkKizQbq/HCXeKa2B/1CaIv/Qm9KSM1GWZ6GL55cnY2zpiR hXV0uM0pxk76KHgZ/yz+fhuYNsHv9olLmbU6dnK00kwAxFWxIw1bitOVCCvGZ1mwW34U aOBcc7xPXtsRbVWdtnePAwIxfPBHl+2gXs3LW1tr/zYvc+1tOkx4hk56bg2vaO/gmUWy YB0A== X-Gm-Message-State: AOAM5319LyLgdN3YpBRi64WAMyH3KSmPDkkN7nYDSgmqOwaW6YoWDuze NtCeCm6eSUici3MttNXmmod8wbzOrOkbF98UwayBRpw8hNc= X-Google-Smtp-Source: ABdhPJxhqTv063uzYwPJiyg2CRE5CjQd12Z6JPwG9w2xpqQ586uYpaJ+ybIzEklIj8m6KLE/iO1rr4ebc0hl6rqIDv8= X-Received: by 2002:aed:2e07:: with SMTP id j7mr18568391qtd.338.1595133529773; Sat, 18 Jul 2020 21:38:49 -0700 (PDT) MIME-Version: 1.0 References: <20200701105824.GB2098169@kroah.com> In-Reply-To: <20200701105824.GB2098169@kroah.com> From: =?UTF-8?B?5a2Z5LiW6b6ZIHN1bnNoaWxvbmc=?= Date: Sun, 19 Jul 2020 12:38:38 +0800 Message-ID: Subject: Re: Are there some potentially serious problems that I should be aware of if I totally disable the CONFIG_ACPI option on the X86_64 platform? To: Greg KH , Pavel Machek Cc: kernelnewbies , LKML Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Greg KH >Yes, your ACPI-based system will not boot. Do you mean the OS will not boot or some of the Linux subsystems(i.e. USB PCI etc) will not boot? Thank you for your attention to this matter. On Wed, Jul 1, 2020 at 6:58 PM Greg KH wrote: > > On Wed, Jul 01, 2020 at 05:15:52PM +0800, =E5=AD=99=E4=B8=96=E9=BE=99 sun= shilong wrote: > > Hi, list > > > > Are there some potentially serious problems that I should be aware of > > if I totally disable the CONFIG_ACPI option on the X86_64 platform? > > Yes, your ACPI-based system will not boot. > > > Would it do harm to the hardware? > > It might, try it and see :) > > good luck!!! > > greg k-h