From mboxrd@z Thu Jan 1 00:00:00 1970 From: mathieu.desnoyers@efficios.com (Mathieu Desnoyers) Date: Thu, 18 Nov 2010 21:54:53 -0500 Subject: [ltt-dev] [RELEASE] Userspace RCU 0.5.1 In-Reply-To: <20101118210232.GA10632@Krystal> References: <20101118210232.GA10632@Krystal> Message-ID: <20101119025453.GA7040@Krystal> 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 at 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