Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753975AbaDDS0l (ORCPT ); Fri, 4 Apr 2014 14:26:41 -0400 Received: from mail-ve0-f171.google.com ([209.85.128.171]:62051 "EHLO mail-ve0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753555AbaDDS0k (ORCPT ); Fri, 4 Apr 2014 14:26:40 -0400 MIME-Version: 1.0 In-Reply-To: <533EDE6A.1050804@zytor.com> References: <20140403113921.23dceb75@gandalf.local.home> <533D8516.1040803@zytor.com> <20140403121314.246b03a7@gandalf.local.home> <533DED74.6050202@linux.intel.com> <20140403194018.7c67aec7@gandalf.local.home> <533DF455.4040908@linux.intel.com> <533DF8D2.9060508@zytor.com> <533E0A94.5040007@linux.intel.com> <20140404151203.GA12370@srcf.ucam.org> <20140404154520.GA14980@srcf.ucam.org> <533EDE6A.1050804@zytor.com> Date: Fri, 4 Apr 2014 11:26:39 -0700 X-Google-Sender-Auth: s9O8CxcFmLW1da2xBzA5DIt6EHs Message-ID: Subject: Re: [BUG] x86: reboot doesn't reboot From: Linus Torvalds To: "H. Peter Anvin" Cc: Matthew Garrett , "Li, Aubrey" , Steven Rostedt , Ingo Molnar , LKML , Thomas Gleixner Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 4, 2014 at 9:31 AM, H. Peter Anvin wrote: > On 04/04/2014 08:45 AM, Matthew Garrett wrote: >> >> Windows hits the keyboard controller and then tries the ACPI vector. It >> then sleeps for a short period, then tries the keyboard controller again >> and the ACPI vector again. >> > > So do you think we should move the KBC upward in our priority list? > That would seem to be the obvious thing to do... Not likely to help. And certainly not Steve's problem. For him, moving the *BIOS* reboot up would help. I do think that to fix Steve's issue, we should probably remove the PCI from the list of defaults again. So I agree with Matthew in that sense, I'm just arguing that real production hardware still (sadly) very much does need it. Linus -- 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/