From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965070AbVHJLMF (ORCPT ); Wed, 10 Aug 2005 07:12:05 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965069AbVHJLME (ORCPT ); Wed, 10 Aug 2005 07:12:04 -0400 Received: from [85.8.12.41] ([85.8.12.41]:39821 "EHLO smtp.drzeus.cx") by vger.kernel.org with ESMTP id S965070AbVHJLMC (ORCPT ); Wed, 10 Aug 2005 07:12:02 -0400 Message-ID: <42F9E0E1.7060602@drzeus.cx> Date: Wed, 10 Aug 2005 13:11:29 +0200 From: Pierre Ossman User-Agent: Mozilla Thunderbird 1.0.6-3 (X11/20050806) X-Accept-Language: en-us, en MIME-Version: 1.0 To: netdev@vger.kernel.org CC: Jeff Garzik , LKML Subject: Re: 8139cp misses interrupts during resume References: <42DD3BA1.7010302@drzeus.cx> <42F21BD6.3000807@drzeus.cx> In-Reply-To: <42F21BD6.3000807@drzeus.cx> X-Enigmail-Version: 0.90.1.0 X-Enigmail-Supports: pgp-inline, pgp-mime Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Pierre Ossman wrote: > Pierre Ossman wrote: > >>I'm having problem with the interrupt getting killed after suspend with >>my 8139cp controller. The problem only appears if the cable is connected >>during resume (before suspend is irrelevant) and the interface is down. >> >>Both suspend-to-disk and suspend-to-ram exhibit the error. dmesg from >>suspend-to-ram included. >> >>I find it a bit strange that 8139cp's interrupt handler isn't included >>when it dumps the handlers. Could this be related to the problem? >> > > > Anyone familiar with this driver that can give me some pointers on what > to look for? I'd prefer not to have to learn how the entire thing works > just to fix one bug. :) > I've gotten a bit close now at least. The problem is that the IRQ handler isn't registered until the device is opened (up:ed) but the hardware triggers interrupt even in a closed state. So either the hardware needs to be silenced or the handler needs to be installed earlier. Rgds Pierre