From owner-freebsd-amd64@FreeBSD.ORG Sat Jun 24 11:31:59 2006 Return-Path: X-Original-To: freebsd-amd64@freebsd.org Delivered-To: freebsd-amd64@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4DD4E16A4A0 for ; Sat, 24 Jun 2006 11:31:59 +0000 (UTC) (envelope-from petefrench@ticketswitch.com) Received: from mail.ticketswitch.com (mail.ticketswitch.com [194.200.93.188]) by mx1.FreeBSD.org (Postfix) with ESMTP id 6B02443D6B for ; Sat, 24 Jun 2006 11:31:57 +0000 (GMT) (envelope-from petefrench@ticketswitch.com) Received: from [172.16.1.6] (helo=dilbert.firstcallgroup.co.uk) by mail.ticketswitch.com with esmtp (Exim 4.60 (FreeBSD)) (envelope-from ) id 1Fu6Ml-000NNG-9l; Sat, 24 Jun 2006 12:31:55 +0100 Received: from petefrench by dilbert.firstcallgroup.co.uk with local (Exim 4.61 (FreeBSD)) (envelope-from ) id 1Fu6Mk-0000wj-P1; Sat, 24 Jun 2006 12:31:54 +0100 To: freebsd-amd64@freebsd.org, vivek@khera.org In-Reply-To: Message-Id: From: Pete French Date: Sat, 24 Jun 2006 12:31:54 +0100 Cc: Subject: Re: SMP system not running SMP X-BeenThere: freebsd-amd64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the AMD64 platform List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 24 Jun 2006 11:31:59 -0000 > Just jumping in this thread mid-stream (since I just recognized your > name from the old BSDI days)... did you try just disabling ACPI timer > only? This seems to be quite a popular cause of hang during boot. > I have one box that needs it. The system I'm having the problem with needs this to boot, but it doesn't affect the SMP issue at all - i.e. I havew two causes of hangs, one being the ACPI timer, and the other being this issue with the Adaptec SCSI controller. Disabling the ACPI timer fixes the first, but doesnt affect the second. -pete.