From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefan Seyfried Subject: Re: Re: swsusp 'disk' fails in bk-current - intel_agp at fault? Date: Fri, 01 Apr 2005 12:33:05 +0200 Message-ID: <424D2361.5000602@suse.de> References: <20050329181831.GB8125@elf.ucw.cz> <20050331221814.GC1802@elf.ucw.cz> <1112308137.18871.7.camel@desktop.cunningham.myip.net.au> <200504011049.01540.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============71101791938352044==" Return-path: In-Reply-To: <200504011049.01540.rjw-KKrjLPT3xs0@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces-qjLDD68F18O7TbgM5vRIOg@public.gmane.org Errors-To: linux-pm-bounces-qjLDD68F18O7TbgM5vRIOg@public.gmane.org To: "Rafael J. Wysocki" Cc: Vojtech Pavlik , Andy Isaacson , ncunningham-3EexvZdKGZRWk0Htik3J/w@public.gmane.org, Linux-pm mailing list , Linux Kernel Mailing List List-Id: linux-pm@vger.kernel.org --===============71101791938352044== Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Rafael J. Wysocki wrote: > Hi, >> On Fri, 2005-04-01 at 08:18, Pavel Machek wrote: >> > I believe we should freeze hotplug before processes. > > I agree. IMO user space should not be considered as available once we have > started freezing processes, so hotplug should be disabled before. By the same > token, it should only be enabled after the processes have been restarted > during resume (or after suspend has failed). it has probably to be enabled before the processes are restarted - they may rightfully assume that hotplug is working. -- seife Never trust a computer you can't lift. --===============71101791938352044== Content-Type: text/plain; charset="iso-8859-1" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Disposition: inline --===============71101791938352044==-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262693AbVDAKdo (ORCPT ); Fri, 1 Apr 2005 05:33:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262694AbVDAKdo (ORCPT ); Fri, 1 Apr 2005 05:33:44 -0500 Received: from mx2.suse.de ([195.135.220.15]:13282 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S262693AbVDAKdk (ORCPT ); Fri, 1 Apr 2005 05:33:40 -0500 Message-ID: <424D2361.5000602@suse.de> Date: Fri, 01 Apr 2005 12:33:05 +0200 From: Stefan Seyfried User-Agent: Mozilla Thunderbird 1.0 (X11/20041207) X-Accept-Language: en-us, en MIME-Version: 1.0 To: "Rafael J. Wysocki" Cc: ncunningham@cyclades.com, Pavel Machek , dtor_core@ameritech.net, Patrick Mochel , Vojtech Pavlik , Andy Isaacson , Linux-pm mailing list , Linux Kernel Mailing List Subject: Re: [linux-pm] Re: swsusp 'disk' fails in bk-current - intel_agp at fault? References: <20050329181831.GB8125@elf.ucw.cz> <20050331221814.GC1802@elf.ucw.cz> <1112308137.18871.7.camel@desktop.cunningham.myip.net.au> <200504011049.01540.rjw@sisk.pl> In-Reply-To: <200504011049.01540.rjw@sisk.pl> Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Rafael J. Wysocki wrote: > Hi, >> On Fri, 2005-04-01 at 08:18, Pavel Machek wrote: >> > I believe we should freeze hotplug before processes. > > I agree. IMO user space should not be considered as available once we have > started freezing processes, so hotplug should be disabled before. By the same > token, it should only be enabled after the processes have been restarted > during resume (or after suspend has failed). it has probably to be enabled before the processes are restarted - they may rightfully assume that hotplug is working. -- seife Never trust a computer you can't lift.