From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ingo Molnar Subject: Re: [patch (testing)] Re: 2.6.20->2.6.21 - networking dies after random time Date: Fri, 10 Aug 2007 11:08:33 +0200 Message-ID: <20070810090833.GA15121@elte.hu> References: <20070810083720.GE1764@ff.dom.local> <20070810084841.GA11086@elte.hu> <20070810090318.GG1764@ff.dom.local> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Jean-Baptiste Vignaud , "marcin.slusarz" , tglx , torvalds , linux-kernel , shemminger , linux-net , netdev , akpm , alan To: Jarek Poplawski Return-path: Received: from mx3.mail.elte.hu ([157.181.1.138]:38853 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761910AbXHJJIp (ORCPT ); Fri, 10 Aug 2007 05:08:45 -0400 Content-Disposition: inline In-Reply-To: <20070810090318.GG1764@ff.dom.local> Sender: netdev-owner@vger.kernel.org List-Id: netdev.vger.kernel.org * Jarek Poplawski wrote: > On 10-08-2007 10:05, Thomas Gleixner wrote: > ... > > But suppressing the resend is not fixing the driver problem. The > > problem can show up with spurious interrupts and with interrupts on > > a shared PCI interrupt line at any time. It just might take weeks > > instead of minutes. > > Maybe I miss something but it's not the same! _now_ i finally understand what you probably meant: because sw-resend worked and hw-resend didnt, it's hw-resend that is causing the breakage, not any driver or irqflow bug - correct? Ingo