From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752786Ab0KSDXD (ORCPT ); Thu, 18 Nov 2010 22:23:03 -0500 Received: from mail.openrapids.net ([64.15.138.104]:48812 "EHLO blackscsi.openrapids.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751173Ab0KSDXB (ORCPT ); Thu, 18 Nov 2010 22:23:01 -0500 Date: Thu, 18 Nov 2010 22:22:59 -0500 From: Mathieu Desnoyers To: David Goulet Cc: ltt-dev@lists.casi.polymtl.ca, linux-kernel@vger.kernel.org Subject: Re: [RELEASE] Userspace RCU 0.5.2 Message-ID: <20101119032259.GA1085@Krystal> References: <20101118210232.GA10632@Krystal> <20101119025453.GA7040@Krystal> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20101119025453.GA7040@Krystal> X-Editor: vi X-Info: http://www.efficios.com X-Operating-System: Linux/2.6.26-2-686 (i686) X-Uptime: 22:21:34 up 57 days, 7:23, 3 users, load average: 0.34, 0.19, 0.15 User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org s/0.5.1/0.5.2/g Now works fine on non-x86 architectures. I'll have to be more cautious in the future for such large changes. Mathieu * Mathieu Desnoyers (mathieu.desnoyers@efficios.com) wrote: > Well well, a renaming error seems to have crept into 0.5.0, which caused > problems with atomic operations on 64-bit architectures. > > I made sure no other similar problem exist. Anyone using 0.5.0 (released a few > hours ago) should upgrade to 0.5.1. > > Thank you, > > Mathieu > > * Mathieu Desnoyers (mathieu.desnoyers@efficios.com) wrote: > > liburcu is a LGPLv2.1 userspace RCU (read-copy-update) library. This data > > synchronization library provides read-side access which scales linearly with the > > number of cores. It does so by allowing multiples copies of a given data > > structure to live at the same time, and by monitoring the data structure > > accesses to detect grace periods after which memory reclamation is possible. > > > > Changelog: > > > > * Version 0.5.0 changes the API presented by memory model, architecture > > abstraction and data structure primitives in headers. The prefixes are, > > respectively: > > - cmm_ : Concurrent Memory Model > > - caa_ : Concurrent Architecture Abstraction > > - cds_ : Concurrent Data Structures > > > > This will make UST's life easier for instrumentation of large projects like > > MariaDB and qemu. > > > > Project website: http://lttng.org/urcu > > Download link: http://www.lttng.org/files/urcu/ > > > > > > -- > > Mathieu Desnoyers > > Operating System Efficiency R&D Consultant > > EfficiOS Inc. > > http://www.efficios.com > > -- > Mathieu Desnoyers > Operating System Efficiency R&D Consultant > EfficiOS Inc. > http://www.efficios.com -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com