From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 27 Feb 2003 19:39:33 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 27 Feb 2003 19:39:33 -0500 Received: from packet.digeo.com ([12.110.80.53]:49547 "EHLO packet.digeo.com") by vger.kernel.org with ESMTP id ; Thu, 27 Feb 2003 19:39:33 -0500 Date: Thu, 27 Feb 2003 16:46:22 -0800 From: Andrew Morton To: Ed Tomlinson Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, piggin@cyberone.com.au Subject: Re: 2.5.63-mm1 Message-Id: <20030227164622.032d2ab8.akpm@digeo.com> In-Reply-To: <200302271917.10139.tomlins@cam.org> References: <20030227025900.1205425a.akpm@digeo.com> <200302271917.10139.tomlins@cam.org> X-Mailer: Sylpheed version 0.8.9 (GTK+ 1.2.10; i586-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 28 Feb 2003 00:49:46.0394 (UTC) FILETIME=[4A284FA0:01C2DEC3] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Ed Tomlinson wrote: > > On February 27, 2003 05:59 am, Andrew Morton wrote: > > . Tons of changes to the anticipatory scheduler. It may not be working > > very well at present. Please use "elevator=deadline" if it causes > > problems. > > The anticipatory scheduler hangs here at the same place it did in 62-mm2, > cfq continues to work fine. A sysrq+T of the hang follows: I must say, Ed: you have an eerie ability to break stuff. Please send me your .config. > free sibling > task PC stack pid father child younger older > swapper D DFF8FB20 11876 1 0 2 (L-TLB) Interesting amount of free stack you have there. You broke show_task() too!