From owner-freebsd-mips@FreeBSD.ORG Tue Jun 15 13:55:39 2010 Return-Path: Delivered-To: freebsd-mips@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 919721065677; Tue, 15 Jun 2010 13:55:39 +0000 (UTC) (envelope-from imp@bsdimp.com) Received: from harmony.bsdimp.com (bsdimp.com [199.45.160.85]) by mx1.freebsd.org (Postfix) with ESMTP id 5445F8FC26; Tue, 15 Jun 2010 13:55:39 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by harmony.bsdimp.com (8.14.3/8.14.1) with ESMTP id o5FDpciv037538; Tue, 15 Jun 2010 07:51:38 -0600 (MDT) (envelope-from imp@bsdimp.com) Date: Tue, 15 Jun 2010 07:51:42 -0600 (MDT) Message-Id: <20100615.075142.716508926086259279.imp@bsdimp.com> To: c.jayachandran@gmail.com From: "M. Warner Losh" In-Reply-To: References: X-Mailer: Mew version 6.3 on Emacs 22.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: jmallett@FreeBSD.org, freebsd-mips@FreeBSD.org Subject: Re: Merging 64 bit changes to -HEAD X-BeenThere: freebsd-mips@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Porting FreeBSD to MIPS List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 15 Jun 2010 13:55:39 -0000 In message: "Jayachandran C." writes: : I have volunteered to merge Juli's 64-bit work into HEAD, and : hopefully get it to work on XLR too. The tree : (http://svn.freebsd.org/base/user/jmallett/octeon) has quite a bit of : changes, so I would like to do this over multiple changesets and : without breaking the current o32 code. : : The first batch of changes are attached (also at : http://people.freebsd.org/~jchandra/jmallett-merge/), the patches are: : : libc-asm.patch - change libc assembly code to use macros which work on o32/n64 : libc-other.patch - makecontext implemenation, and other cleanup : ld.so.patch - change dynamic loader assembly code to use macros : tlb-to-c.patch - move TLB operations to C, update TLB operations API : : I've tested this on XLR, but there is a chance that this might break : other platforms. So please let me know your comments on both the : patches and the merge process. I've reviewed these changes with Juli as she was committing them to her branch. I think they are good to go. Warner : The future patches (if everything goes well), will do the PTE_ flag to : PG_ flag renaming in Juli's tree, then the actual n32/n64 changes. : : Thanks, : JC.