From owner-freebsd-sparc64@FreeBSD.ORG Sat Mar 26 14:31:12 2011 Return-Path: Delivered-To: freebsd-sparc64@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 36A91106566C; Sat, 26 Mar 2011 14:31:12 +0000 (UTC) (envelope-from marius@alchemy.franken.de) Received: from alchemy.franken.de (alchemy.franken.de [194.94.249.214]) by mx1.freebsd.org (Postfix) with ESMTP id 8DCAE8FC1A; Sat, 26 Mar 2011 14:31:11 +0000 (UTC) Received: from alchemy.franken.de (localhost [127.0.0.1]) by alchemy.franken.de (8.14.4/8.14.4/ALCHEMY.FRANKEN.DE) with ESMTP id p2QEVALO054513; Sat, 26 Mar 2011 15:31:10 +0100 (CET) (envelope-from marius@alchemy.franken.de) Received: (from marius@localhost) by alchemy.franken.de (8.14.4/8.14.4/Submit) id p2QEV9Bg054512; Sat, 26 Mar 2011 15:31:09 +0100 (CET) (envelope-from marius) Date: Sat, 26 Mar 2011 15:31:09 +0100 From: Marius Strobl To: Michael Moll Message-ID: <20110326143109.GU15528@alchemy.franken.de> References: <20110307192239.GA31314@alchemy.franken.de> <20110310185423.GA50419@alchemy.franken.de> <20110319152838.GA8594@alchemy.franken.de> <20110321175632.GA19345@darkthrone.kvedulv.de> <20110321175933.GD2086@garage.freebsd.pl> <20110322191117.GH15528@alchemy.franken.de> <20110325155735.GG82490@darkthrone.kvedulv.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20110325155735.GG82490@darkthrone.kvedulv.de> User-Agent: Mutt/1.4.2.3i Cc: Roger Hammerstein , pjd@freebsd.org, freebsd-sparc64@freebsd.org, mm@freebsd.org Subject: Re: sparc64 hang with zfs v28 X-BeenThere: freebsd-sparc64@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to the Sparc List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 26 Mar 2011 14:31:12 -0000 On Fri, Mar 25, 2011 at 04:57:35PM +0100, Michael Moll wrote: > Hi, > > On Tue, Mar 22, 2011 at 08:11:17PM +0100, Marius Strobl wrote: > > With the attached patch at least my simple > > test cases works again. > > OK, I decided to upgrade one of my boxes completely and with the patch > it also works for me when doing an installworld immediately after > installing the new kernel without reboot. > > However, the non-working v15<->v28 compatibility is IMHO a showstopper > for MFCing v28. > Due to lack of knowledge about the inner works of ZFS I think that problem is beyond me. I could imagine that it's due to the endian conversion being done twice but I think in that case it should fail way earlier the game ... Marius