From owner-freebsd-smp@FreeBSD.ORG  Mon Dec  8 02:08:55 2003
Return-Path: <owner-freebsd-smp@FreeBSD.ORG>
Delivered-To: freebsd-smp@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id DF50B16A4CE
	for <freebsd-smp@freebsd.org>; Mon,  8 Dec 2003 02:08:55 -0800 (PST)
Received: from park.rambler.ru (park.rambler.ru [81.19.64.101])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 21B0243FE0
	for <freebsd-smp@freebsd.org>; Mon,  8 Dec 2003 02:08:54 -0800 (PST)
	(envelope-from is@rambler-co.ru)
Received: from is (is.park.rambler.ru [81.19.64.102])
	by park.rambler.ru (8.12.6/8.12.6) with ESMTP id hB8A8gWU044872;
	Mon, 8 Dec 2003 13:08:42 +0300 (MSK)
	(envelope-from is@rambler-co.ru)
Date: Mon, 8 Dec 2003 13:08:42 +0300 (MSK)
From: Igor Sysoev <is@rambler-co.ru>
X-Sender: is@is
To: Pavel Kuz <paul@evitel.net>
In-Reply-To: <20031207120508.GN61568@evitel.net>
Message-ID: <Pine.BSF.4.21.0312081302240.47916-100000@is>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
cc: freebsd-smp@freebsd.org
Subject: Re: APIC problem?
X-BeenThere: freebsd-smp@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: FreeBSD SMP implementation group <freebsd-smp.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-smp>,
	<mailto:freebsd-smp-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-smp>
List-Post: <mailto:freebsd-smp@freebsd.org>
List-Help: <mailto:freebsd-smp-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-smp>,
	<mailto:freebsd-smp-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 08 Dec 2003 10:08:56 -0000

On Sun, 7 Dec 2003, Pavel Kuz wrote:

> I've faced the following problem under 4.9-RELEASE-p1, my system works fine in single processor mode, but when I load kernel with SMP enabled I get 
> /kernel: fxp0: device timeout
> messages and it looks like fxp does not work at all.
> I've found description of the similar problem at 
> http://www.geocrawler.com/mail/thread.php3?subject=For+those+with+P4+SMP+problems..&list=171
> , but I did not find how to fix it.

It seems that it's APIC problem - both fxp0 and em0 are on second PCI
bus pci1 and its interrupts are not properly routed:

> Dec  2 14:27:28 myhost /kernel: fxp0: <Intel 82551 Pro/100 Ethernet> port 0xbc00- 0xbc3f mem 0xfeaa0000-0xfeabffff,0xfeafe000-0xfeafefff irq 5 at device 7.0 on pci1

> Dec  2 14:27:28 myhost /kernel: em0: <Intel(R) PRO/1000 Network Connection, Versi on - 1.7.16> port 0xb400-0xb43f mem 0xfea80000-0xfea9ffff irq 5 at device 8.0 on pci1

You can try FreeBSD 5.2-RC - it has new APIC code.


Igor Sysoev
http://sysoev.ru/en/