From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265132AbTFRKVp (ORCPT ); Wed, 18 Jun 2003 06:21:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265133AbTFRKVp (ORCPT ); Wed, 18 Jun 2003 06:21:45 -0400 Received: from smtp-out1.iol.cz ([194.228.2.86]:30700 "EHLO smtp-out1.iol.cz") by vger.kernel.org with ESMTP id S265132AbTFRKVo (ORCPT ); Wed, 18 Jun 2003 06:21:44 -0400 Date: Wed, 18 Jun 2003 12:35:28 +0200 From: Pavel Machek To: CaT Cc: swsusp@lister.fornax.hu, linux-kernel@vger.kernel.org Subject: Re: [FIX, please test] Re: 2.5.70-bk16 - nfs interferes with s4bios suspend Message-ID: <20030618103528.GB203@elf.ucw.cz> References: <20030613033703.GA526@zip.com.au> <20030615183111.GD315@elf.ucw.cz> <20030616001141.GA364@zip.com.au> <20030616104710.GA12173@atrey.karlin.mff.cuni.cz> <20030618081600.GA484@zip.com.au> <20030618101728.GA203@elf.ucw.cz> <20030618102602.GA593@zip.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20030618102602.GA593@zip.com.au> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.3i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > > > > Turn it off. You don't want to debug preempt and nfs at the same time. > > > > > > And this is with preempt off: > > > > > > Stopping tasks: XFree86 entered refrigerator > > > =pdflush entered refrigerator > > ... > > > =init entered refrigerator > > > =procmail entered refrigerator > > > =| > > > Freeing memory: .........................| > > > Syncing disks before copy > > > Suspending devices > > > Suspending device c052c48c > > > Suspending devices > > > Suspending device c052c48c > > > suspending: hda ------------[ cut here ]------------ > > > kernel BUG at drivers/ide/ide-disk.c:1110! > > > > Okay, you hit some ide problems, but freezing NFS worked okay. Did you > > have active NFS mounts at this point? > > Yup. I upgraded to .72 and tried again (using the new taskfile stuff) and > this time it suspended. On resume though, the framebuffer console wasn't > really functioning. I had to switch to X and then switch back again before > it was all groovy. Thanx. > Ponderance: Why did it do a full s/w suspend when I asked for the bios > to handle it? I have s4bios showing up in /proc/acpi/sleep and the bios > is set to suspend to disk. I've even got an a0 partition fully formatted > and it still ignored it all. I don't know, try looking at drivers/acpi/sleep/main.c, and if neccessary insert some printk()s to see what's going on. > I was using the following line to activate it: > > echo 4b >/proc/acpi/sleep That seems right. Pavel -- When do you have a heart between your knees? [Johanka's followup: and *two* hearts?]