From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750746AbWG2XKU (ORCPT ); Sat, 29 Jul 2006 19:10:20 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750753AbWG2XKT (ORCPT ); Sat, 29 Jul 2006 19:10:19 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:50817 "EHLO ogre.sisk.pl") by vger.kernel.org with ESMTP id S1750746AbWG2XKS (ORCPT ); Sat, 29 Jul 2006 19:10:18 -0400 From: "Rafael J. Wysocki" To: Jiri Slaby Subject: Re: swsusp regression (s2dsk) [Was: 2.6.18-rc2-mm1] Date: Sun, 30 Jul 2006 01:10:01 +0200 User-Agent: KMail/1.9.3 Cc: Andrew Morton , linux-kernel@vger.kernel.org, pavel@suse.cz, linux-pm@osdl.org, linux-mm@kvack.org References: <20060727015639.9c89db57.akpm@osdl.org> <200607292059.59106.rjw@sisk.pl> <44CBE9D5.9030707@gmail.com> In-Reply-To: <44CBE9D5.9030707@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200607300110.01943.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sunday 30 July 2006 01:06, Jiri Slaby wrote: > Rafael J. Wysocki napsal(a): > > Hi, > > > > On Saturday 29 July 2006 19:58, Jiri Slaby wrote: > >> Andrew Morton napsal(a): > >>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc2/2.6.18-rc2-mm1/ > >> Hello, > >> > >> I have problems with swsusp again. While suspending, the very last thing kernel > >> writes is 'restoring higmem' and then hangs, hardly. No sysrq response at all. > >> Here is a snapshot of the screen: > >> http://www.fi.muni.cz/~xslaby/sklad/swsusp_higmem.gif > >> > >> It's SMP system (HT), higmem enabled (1 gig of ram). > > > > Most probably it hangs in device_power_up(), so the problem seems to be > > with one of the devices that are resumed with IRQs off. > > > > Does vanila .18-rc2 work? > > Yup, it does. Hm, in fact this may be a problem with any device driver. Could you please boot the system with init=/bin/bash and try to suspend? Rafael