From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [PATCH] Fix emergency_restart (sysrq-b) with kvm loaded on Intel hosts Date: Mon, 25 Aug 2008 12:27:14 +0200 Message-ID: <20080825102714.GA15810@elte.hu> References: <1219655506-27418-1-git-send-email-avi@qumranet.com> <20080825091508.GC9114@elte.hu> <48B27AFE.3080704@qumranet.com> <20080825093020.GA5617@elte.hu> <48B28367.2040500@qumranet.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: "Eric W. Biederman" , linux-kernel@vger.kernel.org, kvm@vger.kernel.org To: Avi Kivity Return-path: Received: from mx3.mail.elte.hu ([157.181.1.138]:57729 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751845AbYHYK1Z (ORCPT ); Mon, 25 Aug 2008 06:27:25 -0400 Content-Disposition: inline In-Reply-To: <48B28367.2040500@qumranet.com> Sender: kvm-owner@vger.kernel.org List-ID: * Avi Kivity wrote: >> reboot was always a bit fragile - i think we should only do that if >> we find a box where the FADT reset works better than the first-wave >> approaches we try. > > It worked on my host. Since it will fall back to keyboard reset and > triple fault, it seems fairly safe. ... except if it hangs in ACPI/SMM code for whatever reason. Ingo