Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261582AbUD1Tip (ORCPT ); Wed, 28 Apr 2004 15:38:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261419AbUD1TiY (ORCPT ); Wed, 28 Apr 2004 15:38:24 -0400 Received: from dragnfire.mtl.istop.com ([66.11.160.179]:11255 "EHLO dsl.commfireservices.com") by vger.kernel.org with ESMTP id S264956AbUD1QvG (ORCPT ); Wed, 28 Apr 2004 12:51:06 -0400 Date: Wed, 28 Apr 2004 12:50:43 -0400 (EDT) From: Zwane Mwaikambo To: "Srinivas G." Cc: linux-kernel@vger.kernel.org Subject: Re: SMP kernel network problem In-Reply-To: <1118873EE1755348B4812EA29C55A9721D6D54@esnmail.esntechnologies.co.in> Message-ID: References: <1118873EE1755348B4812EA29C55A9721D6D54@esnmail.esntechnologies.co.in> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 879 Lines: 25 On Wed, 28 Apr 2004, Srinivas G. wrote: > Hi, > > We are using P4 HT Processor, RealTech 8139 Network card, Redhat 9.0 > Kernel version 2.4.20-8smp. > > When the system is booting form uni processor mode, I am able to ping > other systems in the network. But when I boot in SMP mode I am not able > to ping remote systems and am able to self ping. What may be the > problem? Is there any hardware problem? Is there any OS problem? > > If any body knows about it please let me know. > > Thanks and regards, Since you're using HT i take it you have ACPI enabled? If so try also booting with the following kernel parameter; pci=noacpi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/