From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965160AbVIAOrN (ORCPT ); Thu, 1 Sep 2005 10:47:13 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965162AbVIAOrN (ORCPT ); Thu, 1 Sep 2005 10:47:13 -0400 Received: from gateway-1237.mvista.com ([12.44.186.158]:41463 "EHLO av.mvista.com") by vger.kernel.org with ESMTP id S965160AbVIAOrN (ORCPT ); Thu, 1 Sep 2005 10:47:13 -0400 Subject: Re: PREEMPT_RT with e1000 From: Daniel Walker To: Ingo Molnar Cc: rostedt@goodmis.org, linux-kernel@vger.kernel.org In-Reply-To: <20050901071008.GD5179@elte.hu> References: <1125518602.15034.3.camel@dhcp153.mvista.com> <20050901071008.GD5179@elte.hu> Content-Type: text/plain Date: Thu, 01 Sep 2005 07:43:39 -0700 Message-Id: <1125585819.32005.2.camel@c-67-188-6-232.hsd1.ca.comcast.net> Mime-Version: 1.0 X-Mailer: Evolution 2.0.4 (2.0.4-6) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2005-09-01 at 09:10 +0200, Ingo Molnar wrote: > * Daniel Walker wrote: > > > It looks like Gigabit Ethernet is still having some problems. This is > > with the e1000 driver. If I remove all the qdisc_restart changes it > > starts to work the warning below goes away, but it has > > smp_processor_id warnings. > > btw., what does "problems" mean, precisely - does it not work at all, or > does it produce the lockup under certain loads? It hangs when I un'tar a big archive over NFS, but otherwise it works slowly . The "possible softlockup" must mean it's doing some major looping in/around qdisc_restart() . Daniel