Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754469AbYHYK1f (ORCPT ); Mon, 25 Aug 2008 06:27:35 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752895AbYHYK10 (ORCPT ); Mon, 25 Aug 2008 06:27:26 -0400 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 Date: Mon, 25 Aug 2008 12:27:14 +0200 From: Ingo Molnar To: Avi Kivity Cc: "Eric W. Biederman" , linux-kernel@vger.kernel.org, kvm@vger.kernel.org Subject: Re: [PATCH] Fix emergency_restart (sysrq-b) with kvm loaded on Intel hosts 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 Content-Disposition: inline In-Reply-To: <48B28367.2040500@qumranet.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 633 Lines: 18 * 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 -- 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/