From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S269861AbTGOW4l (ORCPT ); Tue, 15 Jul 2003 18:56:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S269864AbTGOW4l (ORCPT ); Tue, 15 Jul 2003 18:56:41 -0400 Received: from mta6.snfc21.pbi.net ([206.13.28.240]:41450 "EHLO mta6.snfc21.pbi.net") by vger.kernel.org with ESMTP id S269861AbTGOW4i (ORCPT ); Tue, 15 Jul 2003 18:56:38 -0400 Date: Tue, 15 Jul 2003 16:15:48 -0700 From: David Brownell Subject: Re: [More Info] Re: 2.6.0test 1 fails on eth0 up (arjanv RPM's - all needed rpms installed) In-reply-to: <20030715210240.GA5345@kroah.com> To: Greg KH Cc: "Trever L. Adams" , arjanv@redhat.com, Jeff Garzik , Linux Kernel Mailing List Message-id: <3F148B24.8080408@pacbell.net> MIME-version: 1.0 Content-type: text/plain; charset=us-ascii; format=flowed Content-transfer-encoding: 7BIT X-Accept-Language: en-us, en, fr User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2.1) Gecko/20030225 References: <1058196612.3353.2.camel@aurora.localdomain> <3F12FF53.7060708@pobox.com> <1058210139.5981.6.camel@laptop.fenrus.com> <1058217601.4441.1.camel@aurora.localdomain> <1058299838.3358.4.camel@aurora.localdomain> <20030715210240.GA5345@kroah.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Greg KH wrote: > Hm, but usb_hcd_irq() reports back the proper interrupt return value. I > don't see how this could happen, unless the ehci driver was somehow > halted... > > David, any ideas? It's getting an IRQ before the driver expects them, I suspect. I think the HCD glue needs a new entry, forcing hardware reset before the rest of hcd init. Easy/simple to do; and IMO reasonable too. Of course, it's also strange that leaving ACPI on causes problems at this level. And that it only happens for EHCI. - Dave