Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752249AbcLJFqp (ORCPT ); Sat, 10 Dec 2016 00:46:45 -0500 Received: from mail-pg0-f65.google.com ([74.125.83.65]:34546 "EHLO mail-pg0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751359AbcLJFqn (ORCPT ); Sat, 10 Dec 2016 00:46:43 -0500 Message-ID: <1481348777.28041.1.camel@gmail.com> Subject: Re: [PATCH v3 00/15] livepatch: hybrid consistency model From: Balbir Singh To: Josh Poimboeuf , Jessica Yu , Jiri Kosina , Miroslav Benes , Petr Mladek Cc: linux-s390@vger.kernel.org, Vojtech Pavlik , Peter Zijlstra , x86@kernel.org, Heiko Carstens , linux-kernel@vger.kernel.org, Andy Lutomirski , live-patching@vger.kernel.org, Jiri Slaby , linuxppc-dev@lists.ozlabs.org, Ingo Molnar , Chris J Arges Date: Sat, 10 Dec 2016 16:46:17 +1100 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.22.1-0ubuntu2 Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 648 Lines: 19 On Thu, 2016-12-08 at 12:08 -0600, Josh Poimboeuf wrote: > Dusting the cobwebs off the consistency model again.  This is based on > linux-next/master. >  > v1 was posted on 2015-02-09: >  >   https://lkml.kernel.org/r/cover.1423499826.git.jpoimboe@redhat.com >  > v2 was posted on 2016-04-28: >  >   https://lkml.kernel.org/r/cover.1461875890.git.jpoimboe@redhat.com >  > The biggest issue from v2 was finding a decent way to detect preemption > and page faults on the stack of a sleeping task.   Could you please elaborate on this? Preemption of a sleeping task and faults as in the future (time) preemption and faults? Balbir Singh.