[RELEASE] Userspace RCU 0.15.3

Mathieu Desnoyers via lttng-dev <[email protected]> Wed, 14 May 2025 15:30:47 -0400
Newsgroups org.lttng.lists.lttng-dev,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
Hi,

This is release announcement of liburcu 0.15.3. It is straightforward
a bug fix release for support of older compilers.

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 multiple
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.

liburcu-cds provides efficient data structures based on RCU and
lock-free algorithms. Those structures include hash tables, queues,
stacks, and doubly-linked lists.

Changelog:
2025-05-14 Userspace RCU 0.15.3
         * Fix: Use bitfield static assert with GCC < 7.1.0
         * Fix: Allow compile-time checks for GCC 5.1

Thanks,

Mathieu

Project website: https://liburcu.org
Git repository: https://git.liburcu.org/userspace-rcu.git


-- 
Mathieu Desnoyers
EfficiOS Inc.
https://www.efficios.com