From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934247AbXGQSfq (ORCPT ); Tue, 17 Jul 2007 14:35:46 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754551AbXGQSfi (ORCPT ); Tue, 17 Jul 2007 14:35:38 -0400 Received: from rgminet01.oracle.com ([148.87.113.118]:34186 "EHLO rgminet01.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754473AbXGQSfh (ORCPT ); Tue, 17 Jul 2007 14:35:37 -0400 From: Olaf Kirch Organization: Oracle To: Ingo Molnar Subject: Re: [patch] revert: [NET]: Fix races in net_rx_action vs netpoll Date: Tue, 17 Jul 2007 20:34:19 +0200 User-Agent: KMail/1.9.1 Cc: Jarek Poplawski , Linus Torvalds , linux-kernel@vger.kernel.org, davem@davemloft.net References: <20070716091236.GA10718@elte.hu> <200707172006.11664.olaf.kirch@oracle.com> <20070717181857.GA16918@elte.hu> In-Reply-To: <20070717181857.GA16918@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200707172034.20581.olaf.kirch@oracle.com> X-Brightmail-Tracker: AAAAAQAAAAI= X-Brightmail-Tracker: AAAAAQAAAAI= X-Whitelist: TRUE X-Whitelist: TRUE Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 17 July 2007 20:18, Ingo Molnar wrote: > (one is HZ=100, the other HZ=1000. HZ=100 produces a hung network just > like HZ=250.) > > no 'rx_sched set' messages in either case. Network still hung for > HZ=100, and is working for HZ=1000. Is this from dmesg or the netconsole output? I don't see any Tx Unit Hang messages from e1000 or netdev watchdog messages present in your earlier dmesg logs. So maybe these messages are there, but never get logged? Olaf -- Olaf Kirch | --- o --- Nous sommes du soleil we love when we play okir@lst.de | / | \ sol.dhoop.naytheet.ah kin.ir.samse.qurax