Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754949AbaDGIBH (ORCPT ); Mon, 7 Apr 2014 04:01:07 -0400 Received: from mga09.intel.com ([134.134.136.24]:15088 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754928AbaDGIBE (ORCPT ); Mon, 7 Apr 2014 04:01:04 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,808,1389772800"; d="scan'208";a="516033418" Message-ID: <53425B2A.10001@linux.intel.com> Date: Mon, 07 Apr 2014 16:00:42 +0800 From: "Li, Aubrey" User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: "H. Peter Anvin" , One Thousand Gnomes , Matthew Garrett CC: Ingo Molnar , linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, rostedt@goodmis.org, tglx@linutronix.de, linux-tip-commits@vger.kernel.org, Adam Williamson Subject: Re: [tip:x86/reboot] [PATCH] x86: Try the BIOS reboot method before the PCI reboot method References: <20140404064120.GB11877@gmail.com> <20140404080006.GB6944@gmail.com> <533EB5F1.8060002@linux.intel.com> <20140404151359.GB12370@srcf.ucam.org> <20140406184023.1e31412d@alan.etchedpixels.co.uk> <53419F84.2090204@zytor.com> In-Reply-To: <53419F84.2090204@zytor.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2014/4/7 2:40, H. Peter Anvin wrote: > > No question. The question at hand is if we should do it after all other > non-terminal (BIOS, triple) methods have been tried. > The reboot sequence before the change is: (1) ACPI (2) KEYBOARD (3) ACPI (4) KEYBOARD (5) TRIPLE The reboot sequence after the change is: (1) ACPI (2) KEYBOARD (3) ACPI (4) KEYBOARD (ADD_1) EFI (ADD_2) CF9 (ADD_3) BIOS (5) TRIPLE Steven's machine exactly hit (5), while CF9 hangs, so we encountered this regression. EFI is no question. So, Is everybody okay with the following sequence? (1) ACPI (2) KEYBOARD (3) ACPI (4) KEYBOARD (ADD_1) EFI (5) TRIPLE (ADD_2) CF9 (ADD_3) BIOS Thanks, -Aubrey -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/