From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759540AbYC0JbV (ORCPT ); Thu, 27 Mar 2008 05:31:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753964AbYC0JaX (ORCPT ); Thu, 27 Mar 2008 05:30:23 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:53462 "EHLO gprs189-60.eurotel.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753730AbYC0JaV (ORCPT ); Thu, 27 Mar 2008 05:30:21 -0400 Date: Thu, 27 Mar 2008 09:49:36 +0100 From: Pavel Machek To: "Rafael J. Wysocki" Cc: Jeremy Fitzhardinge , Linux Kernel Mailing List Subject: Re: what's the incompatibility between hibernation and hotplug memory Message-ID: <20080327084936.GD25876@elf.ucw.cz> References: <47EAD9A7.6020609@goop.org> <200803270027.26037.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200803270027.26037.rjw@sisk.pl> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.17 (2007-11-01) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi! > > I noticed that Kconfig warns that hibernation and hotplug memory are not > > compatible. What's the issue? > > Generally, we might not be able to handle memory unplugged at a wrong time > (eg. after we've created the image). > > Which part of Kconfig says that exactly? Actually I believe it is simpler than that. We were not prepared to deal with memory holes in hibernation code, so we just disabled it in Kconfig... Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html pomozte zachranit klanovicky les: http://www.ujezdskystrom.info/