Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752879AbaDDMfh (ORCPT ); Fri, 4 Apr 2014 08:35:37 -0400 Received: from terminus.zytor.com ([198.137.202.10]:47919 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752755AbaDDMfa (ORCPT ); Fri, 4 Apr 2014 08:35:30 -0400 User-Agent: K-9 Mail for Android In-Reply-To: <20140404061332.GA11877@gmail.com> References: <533D7C93.7080105@zytor.com> <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> <091fb6ee-a7e1-4962-9382-7e3b14792797@email.android.com> <20140404061332.GA11877@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Subject: Re: [BUG] x86: reboot doesn't reboot From: "H. Peter Anvin" Date: Fri, 04 Apr 2014 05:34:39 -0700 To: Ingo Molnar CC: "Li, Aubrey" , Steven Rostedt , Linus Torvalds , LKML , Thomas Gleixner , Matthew Garrett Message-ID: <86edd315-bbea-47a5-b228-95326de8aff0@email.android.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Plenty. It used to be the default reboot method for a long time, but it isn't anymore for a reason. On April 3, 2014 11:13:32 PM PDT, Ingo Molnar wrote: > >* H. Peter Anvin wrote: > >> Keep in mind we already tried CF9 in the default flow and it broke >> things. I'm willing to wait for reports about production machines, >> though, but I fully expect them. > >Typically there's nothing particularly weird about preproduction Intel >hardware when it comes to reboot methods, other than people more >willing to test them with development kernels. > >Is there any system were the triple fault method does not work? > >Thanks, > > Ingo -- Sent from my mobile phone. Please pardon brevity and lack of formatting. -- 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/