Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751459AbWHWJBE (ORCPT ); Wed, 23 Aug 2006 05:01:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751455AbWHWJBE (ORCPT ); Wed, 23 Aug 2006 05:01:04 -0400 Received: from mailout1.vmware.com ([65.113.40.130]:57293 "EHLO mailout1.vmware.com") by vger.kernel.org with ESMTP id S1751462AbWHWJBD (ORCPT ); Wed, 23 Aug 2006 05:01:03 -0400 Message-ID: <44EC194E.6080606@vmware.com> Date: Wed, 23 Aug 2006 02:01:02 -0700 From: Zachary Amsden User-Agent: Thunderbird 1.5.0.5 (X11/20060719) MIME-Version: 1.0 To: Andi Kleen Cc: Arjan van de Ven , virtualization@lists.osdl.org, Jeremy Fitzhardinge , Andrew Morton , Chris Wright , Linux Kernel Mailing List Subject: Re: [PATCH] paravirt.h References: <1155202505.18420.5.camel@localhost.localdomain> <1156319788.2829.12.camel@laptopd505.fenrus.org> <44EC1563.90206@vmware.com> <200608231050.13272.ak@suse.de> In-Reply-To: <200608231050.13272.ak@suse.de> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 811 Lines: 17 Andi Kleen wrote: >> Yes, after discussion with Rusty, it appears that beefing up >> stop_machine_run is the right way to go. And it has benefits for >> non-paravirt code as well, such as allowing plug-in kprobes or oprofile >> extension modules to be loaded without having to deal with a debug >> exception or NMI during module load/unload. >> > > I'm still unclear where you think those debug exceptions will come from kprobes set in the stop_machine code - which is probably a really bad idea, but nothing today actively stops kprobes from doing that. - 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/