From owner-freebsd-current@FreeBSD.ORG Sat Jan 17 16:25:21 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 0619E16A4CE; Sat, 17 Jan 2004 16:25:21 -0800 (PST) Received: from stuyts.nl (stuyts.xs4all.nl [80.126.99.173]) by mx1.FreeBSD.org (Postfix) with ESMTP id 49D7C43D39; Sat, 17 Jan 2004 16:25:17 -0800 (PST) (envelope-from ben@stuyts.nl) Received: from [10.0.0.5] (benjoam.stuyts.nl [10.0.0.5]) by stuyts.nl (8.12.10/8.12.10) with ESMTP id i0I0PERl027773; Sun, 18 Jan 2004 01:25:15 +0100 (CET) (envelope-from ben@stuyts.nl) Mime-Version: 1.0 (Apple Message framework v609) Resent-Cc: pdeuskar@FreeBSD.org Content-Type: text/plain; charset=US-ASCII; format=flowed Resent-Date: Sun, 18 Jan 2004 01:25:14 +0100 Message-Id: Content-Transfer-Encoding: 7bit Resent-To: current@FreeBSD.org From: Ben Stuyts Resent-Message-Id: <9F5A6DBE-4938-11D8-A06B-000A959CFF76@stuyts.nl> Resent-From: Ben Stuyts Date: Sat, 17 Jan 2004 23:00:54 +0100 To: Robin Schoonover X-Mailer: Apple Mail (2.609) cc: Dan Strick Subject: Re: em0 watchdog reset (kern/60285) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 18 Jan 2004 00:25:21 -0000 On 17 Jan 2004, at 19:43, Robin Schoonover wrote: > On Sat, 17 Jan 2004 19:29:12 +0100, Ben Stuyts wrote: >> >> I am trying to setup -current (just cvsupped) on a Gigabyte GA-8KNXP >> and I experience the same symptoms as mentioned in the PR in the >> subject: em0 keeps getting watchdog resets, and is unusable. >> (http://www.freebsd.org/cgi/query-pr.cgi?pr=kern%2F60285) >> >> It seems there is an acpi problem, which might be related. (pcib2: >> could not get PCI interrupt routing table for \\_SB_.PCI0.CSAB - >> AE_NOT_FOUND) > > The errata for 5.2 mentions: > > (10 Jan 2004) Although APIC interrupt routing seems to work correctly > on > many systems, on some others (such as some laptops) it can cause > various > errors, such as ata(4) errors or hangs when starting or exiting X11. > For > these situations, it may be advisable to disable APIC routing, using > the > ``safe mode'' of the bootloader or the hint.apic.0.disabled loader > tunable. > Note that disabling APIC is not compatible with SMP systems. > > For you, it looks like you can't disable APIC, since you have a SMP > system. Actually it is a hyper-threading cpu. I tried to disable HTT in the bios, and boot in safe mode, or boot without acpi, but the kernel panics immediately because of multiple entries for pci irq 18. Kind regards, Ben