Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 11 Dec 2002 23:55:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 11 Dec 2002 23:55:51 -0500 Received: from pop015pub.verizon.net ([206.46.170.172]:24544 "EHLO pop015.verizon.net") by vger.kernel.org with ESMTP id ; Wed, 11 Dec 2002 23:55:50 -0500 Message-ID: <3DF818D1.8@verizon.net> Date: Thu, 12 Dec 2002 00:04:17 -0500 From: Stephen Wille Padnos User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.2.1) Gecko/20021130 X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Re: 2.5.51 - Strange UP APIC / 8139too / USB issues References: <3DF7A706.3020600@verizon.net> In-Reply-To: <3DF7A706.3020600@verizon.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Authentication-Info: Submitted using SMTP AUTH PLAIN at pop015.verizon.net from [64.223.83.18] at Wed, 11 Dec 2002 23:03:32 -0600 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 790 Lines: 26 Correction: The problem is actually ACPI. With ACPI disabled, both USB and network function correctly with local APIC + IO-APIC enabled or disabled. Sorry for the red herring. - Steve Stephen Wille Padnos wrote: [snip] > I finally found the culprit - "Local APIC Support on Uniprocessors" > and "IO-APIC on uniprocessors". If both items are enabled, the > network functions, but USB doesn't work. If not both are enabled > (neither, or Local APIC but not IO-APIC), then the USB system works, > but the network doesn't. :( [snip] - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/