From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933494AbXGQI6R (ORCPT ); Tue, 17 Jul 2007 04:58:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1762153AbXGQI6H (ORCPT ); Tue, 17 Jul 2007 04:58:07 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:40420 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761310AbXGQI6G (ORCPT ); Tue, 17 Jul 2007 04:58:06 -0400 Date: Tue, 17 Jul 2007 10:57:48 +0200 From: Ingo Molnar To: Olaf Kirch Cc: Jarek Poplawski , Linus Torvalds , linux-kernel@vger.kernel.org, davem@davemloft.net Subject: Re: [patch] revert: [NET]: Fix races in net_rx_action vs netpoll Message-ID: <20070717085748.GA32114@elte.hu> References: <20070716091236.GA10718@elte.hu> <20070717061458.GB1640@ff.dom.local> <200707170955.38536.olaf.kirch@oracle.com> <200707171028.36451.olaf.kirch@oracle.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200707171028.36451.olaf.kirch@oracle.com> User-Agent: Mutt/1.5.14 (2007-02-12) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.0.3 -1.0 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Olaf, i've got a new observation: changing CONFIG_HZ from 250 to 1000 makes the problem go away. So it's somehow also related to jiffies. Ingo