From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754609AbZFLLCx (ORCPT ); Fri, 12 Jun 2009 07:02:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751324AbZFLLCp (ORCPT ); Fri, 12 Jun 2009 07:02:45 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:40949 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751195AbZFLLCp (ORCPT ); Fri, 12 Jun 2009 07:02:45 -0400 Date: Fri, 12 Jun 2009 13:02:35 +0200 From: Pavel Machek To: "Rafael J. Wysocki" Cc: Linux PM List , Linux Kernel Mailing List , Heiko Carstens , Cornelia Huck , Magnus Damm , Greg Kroah-Hartman , Wu Fengguang , Alan Stern , Sergio Luis , Lauro Salmito , Jaswinder Singh Rajput , Ingo Molnar , Nigel Cunningham Subject: Re: [PATCH 12/19] PM/Suspend: Do not shrink memory before suspend Message-ID: <20090612110235.GL18682@elf.ucw.cz> References: <0615007ad8090a890586d530b5d3bb98da566014.1244752872.git.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu 2009-06-11 22:39:03, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > Remove the shrinking of memory from the suspend-to-RAM code, where > it is not really necessary. I still have not seen any explanation why it is not neccessary. It is true that I did not have time to stress my system to the point when it has 0 pages free, but we certainly know that it is possible, and we know that at least one driver allocates memory and will be broken if that happens. NAK. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html