From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 7 May 2001 14:03:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 7 May 2001 14:03:16 -0400 Received: from nat-hdqt.valinux.com ([198.186.202.17]:53944 "EHLO phenoxide.engr.valinux.com") by vger.kernel.org with ESMTP id ; Mon, 7 May 2001 14:03:01 -0400 Date: Mon, 7 May 2001 11:02:50 -0700 From: Johannes Erdfelt To: Shane Wegner Cc: Alan Cox , linux-kernel@vger.kernel.org Subject: Re: 2.2.20pre1: Problems with SMP Message-ID: <20010507110250.H903@valinux.com> In-Reply-To: <20010506175050.A1968@cm.nu> <20010507102053.A2276@cm.nu> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0.1i In-Reply-To: <20010507102053.A2276@cm.nu>; from shane@cm.nu on Mon, May 07, 2001 at 10:20:53AM -0700 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, May 07, 2001, Shane Wegner wrote: > On Mon, May 07, 2001 at 11:36:49AM +0100, Alan Cox wrote: > > > Just booted up 2.2.20pre1 and am getting some funny > > > results. The system boots but is very slow. Every few > > > seconds I get: > > > Stuck on TLB IPI wait (CPU#0) > > > > > > Booting vanilla 2.2.19 works fine. The machine is an > > > Intel Pentium III 850MHZ on an Abit VP6 board. If any > > > further information is needed, let me know. > > > > Can you back out the change to io_apic.c and tell me if that fixes it. If so > > let Johannes Erdfelt and I know. > > That does indeed correct the problem. 2.2.20pre1 now works > as expected. Hmm, that uses a VIA based chipset. I didn't know they did SMP yet. Does 2.4 work on this system? JE