From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938906AbXGSQHj (ORCPT ); Thu, 19 Jul 2007 12:07:39 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761540AbXGSQH0 (ORCPT ); Thu, 19 Jul 2007 12:07:26 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:50000 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761294AbXGSQHY (ORCPT ); Thu, 19 Jul 2007 12:07:24 -0400 Date: Thu, 19 Jul 2007 18:07:13 +0200 From: Ingo Molnar To: "Kok, Auke" Cc: Olaf Kirch , 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: <20070719160713.GA3807@elte.hu> References: <20070716091236.GA10718@elte.hu> <20070719104756.GA13769@elte.hu> <20070719105816.GA15852@elte.hu> <200707191452.09609.olaf.kirch@oracle.com> <469F867C.7020707@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <469F867C.7020707@intel.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 * Kok, Auke wrote: > > I don't have a fix ready yet - I hope I'll have something later this > > afternoon. > > interesting, you seem to found the cause allright. I can't confirm the > problem but I know that netpoll and NAPI has historically been an > issue. I look forward to your suggestions... because i dont seem to be able to trigger Olaf's WARN_ON(), can you see anything in the ethtool output that i sent in the previous mail(s)? Ingo