From owner-freebsd-ppc@FreeBSD.ORG Sat Sep 20 10:05:23 2008 Return-Path: Delivered-To: freebsd-ppc@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id A74251065676; Sat, 20 Sep 2008 10:05:23 +0000 (UTC) (envelope-from nse@delfi-konsult.com) Received: from perseus.delfi-konsult.com (smtp.delfi-konsult.com [87.58.191.122]) by mx1.freebsd.org (Postfix) with ESMTP id 4C8A28FC08; Sat, 20 Sep 2008 10:05:23 +0000 (UTC) (envelope-from nse@delfi-konsult.com) Received: from [127.0.0.1] (localhost [127.0.0.1]) by perseus.delfi-konsult.com (Postfix) with ESMTP id AF63D5D806; Sat, 20 Sep 2008 11:55:58 +0200 (CEST) From: "Niels S. Eliasen" To: grehan@freebsd.org In-Reply-To: <48D2F238.7070102@freebsd.org> References: <60ACBA3B-927C-4F2C-8680-A6B40B81E06C@mac.com> <48D2F238.7070102@freebsd.org> Message-Id: X-Custom-Header: Yo! this is my X-Face Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit Mime-Version: 1.0 (Apple Message framework v929.2) Date: Sat, 20 Sep 2008 11:55:58 +0200 X-Mailer: Apple Mail (2.929.2) Cc: freebsd-ppc@freebsd.org Subject: Re: ZFS .. on PowerPC ? X-BeenThere: freebsd-ppc@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the PowerPC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Sep 2008 10:05:23 -0000 Hi Peter, Marcel Den 19/09/2008 kl. 02.28 skrev Peter Grehan: > Hi Marcel, > >> ZFS requires 64-bit atomic operations, which >> PowerPC doesn't have. So, we can't build the >> ZFS kernel module. That's probably why you >> get the error... > > Pjd has a workaround for non-LP64 systems in > > cddl/compat/opensolaris/kern/opensolaris_atomic.c > > .. that funnel all 64-bit atomic ops through a single mutex. Not > particularly efficient but it should still work. Unless I'm missing > some other code paths here. > > later, > > Peter. Sounds like a good thing .... Is this possible to do for a non-progamming guy.... in other (layman's) words ... is there a howto for this ? kind regards nse "Ach, crivens, what a wee snotter....." Quote from "The Wee Free Men" by Terry Pratchett