From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: RCU treating guest mode just like it does user-mode execution Date: Wed, 17 Aug 2011 17:53:59 -0700 Message-ID: <4E4C62A7.5020802@redhat.com> References: <20110817204327.GA10633@linux.vnet.ibm.com> <20110817215015.GA6423@redhat.com> <20110817220520.GN2419@linux.vnet.ibm.com> <20110817235529.GA8163@redhat.com> <20110818002513.GP2419@linux.vnet.ibm.com> <4E4C5CBE.5040102@redhat.com> <20110818004459.GQ2419@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Gleb Natapov , linux-kernel@vger.kernel.org, mtosatti@redhat.com, kvm@vger.kernel.org To: paulmck@linux.vnet.ibm.com Return-path: Received: from mx1.redhat.com ([209.132.183.28]:43959 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751503Ab1HRAyH (ORCPT ); Wed, 17 Aug 2011 20:54:07 -0400 In-Reply-To: <20110818004459.GQ2419@linux.vnet.ibm.com> Sender: kvm-owner@vger.kernel.org List-ID: On 08/17/2011 05:44 PM, Paul E. McKenney wrote: > > > > The result can only be one of > > > > reenter guest (and rcu_virt_note_context_switch) > > schedule() > > exit to userspace > > Very good, thank you both for bearing with me on this! > Hey, it's our pleasure. Pester us as often as you'll like and we'll happily "bear with you". -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.