From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Fri, 23 Jul 2010 05:53:11 +0200 (CEST) Received: from h5.dl5rb.org.uk ([81.2.74.5]:36848 "EHLO h5.dl5rb.org.uk" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S1491908Ab0GWDxD (ORCPT ); Fri, 23 Jul 2010 05:53:03 +0200 Received: from h5.dl5rb.org.uk (localhost.localdomain [127.0.0.1]) by h5.dl5rb.org.uk (8.14.4/8.14.3) with ESMTP id o6N3r0Po031908; Fri, 23 Jul 2010 04:53:00 +0100 Received: (from ralf@localhost) by h5.dl5rb.org.uk (8.14.4/8.14.4/Submit) id o6N3qxxA031906; Fri, 23 Jul 2010 04:52:59 +0100 Date: Fri, 23 Jul 2010 04:52:59 +0100 From: Ralf Baechle To: David Daney Cc: linux-mips@linux-mips.org Subject: Re: [PATCH] MIPS: Quit using undefined behavior of ADDU in 64-bit atomic operations. Message-ID: <20100723035259.GA31886@linux-mips.org> References: <1279825167-23048-1-git-send-email-ddaney@caviumnetworks.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1279825167-23048-1-git-send-email-ddaney@caviumnetworks.com> User-Agent: Mutt/1.5.20 (2009-08-17) Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 27433 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: ralf@linux-mips.org Precedence: bulk X-list: linux-mips On Thu, Jul 22, 2010 at 11:59:27AM -0700, David Daney wrote: > For 64-bit, we must use DADDU and DSUBU. Ouch. I'm surprised this one was able to lurk around for so long. Applied. Thanks! Ralf