From owner-freebsd-amd64@FreeBSD.ORG Tue Dec 27 16:57:04 2005 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 4A7C616A41F for ; Tue, 27 Dec 2005 16:57:04 +0000 (GMT) (envelope-from bra@fsn.hu) Received: from people.fsn.hu (people.fsn.hu [195.228.252.137]) by mx1.FreeBSD.org (Postfix) with ESMTP id C212B43D5C for ; Tue, 27 Dec 2005 16:57:03 +0000 (GMT) (envelope-from bra@fsn.hu) Received: from localhost (localhost [127.0.0.1]) by people.fsn.hu (Postfix) with ESMTP id 359B28441F; Tue, 27 Dec 2005 17:57:00 +0100 (CET) Received: from people.fsn.hu ([127.0.0.1]) by localhost (people.fsn.hu [127.0.0.1]) (amavisd-new, port 10024) with LMTP id 52875-03; Tue, 27 Dec 2005 17:56:53 +0100 (CET) Received: from [127.0.0.1] (unknown [192.168.2.3]) by people.fsn.hu (Postfix) with ESMTP id 910438441E; Tue, 27 Dec 2005 17:56:53 +0100 (CET) Message-ID: <43B17251.8030906@fsn.hu> Date: Tue, 27 Dec 2005 17:56:49 +0100 From: Attila Nagy User-Agent: Thunderbird 1.5 (X11/20051227) MIME-Version: 1.0 To: Thomas Hurst References: <200512271600.jBRG0Mim045012@freefall.freebsd.org> In-Reply-To: <200512271600.jBRG0Mim045012@freefall.freebsd.org> Content-Type: text/plain; charset=ISO-8859-2; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: amavisd-new at fsn.hu Cc: freebsd-amd64@FreeBSD.org Subject: Re: amd64/87977 : [busdma] [panic] amd64 busdma dflt_lock called (by ata) if physmem>4G 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: Tue, 27 Dec 2005 16:57:04 -0000 Thomas Hurst wrote: > The following reply was made to PR amd64/87977; it has been noted by GNATS. > > From: Thomas Hurst > To: bug-followup@FreeBSD.org > Cc: jc@oxado.com > Subject: Re: amd64/87977 : [busdma] [panic] amd64 busdma dflt_lock called (by ata) if physmem>4G > Date: Tue, 27 Dec 2005 15:52:26 +0000 > > I see this with RELENG_6 on a Tyan S2895 using the on-board nForce 4 > SATA with >2 disks and 4G of memory. A simple gmirror load across 3 or > more disks is sufficient to cause a panic. > > Are there any suggested workarounds beyond not using 4G or finding a > controller that doesn't use ata(4)? I believe this is fixed in CURRENT. On 6-STABLE you can set hw.physmem to use a smaller amount of memory or switch to the ata driver before 2005.10.08. -- Attila Nagy e-mail: Attila.Nagy@fsn.hu Adopt a directory on our free software phone: +3630 306 6758 server! http://www.fsn.hu/?f=brick