From mboxrd@z Thu Jan 1 00:00:00 1970 From: mathieu.desnoyers@efficios.com (Mathieu Desnoyers) Date: Thu, 20 May 2010 18:16:07 -0400 Subject: [ltt-dev] [RELEASE] Userspace RCU library 0.4.4 Message-ID: <20100520221607.GA17946@Krystal> Hi, The Userspace RCU library 0.4.4 (available at http://lttng.org/urcu) includes an atomic operations fix for the 32-bit (and 64-bit) powerpc architectures, where the 4-byte cmpxchg was using a cmpd rather than the appropriate cmpw instruction. It did cause illegal instruction faults on powerpc 32. Thanks, Mathieu -- Mathieu Desnoyers Operating System Efficiency R&D Consultant EfficiOS Inc. http://www.efficios.com