[lttng-dev] [RELEASE] LTTng-UST 2.1.2

Mathieu Desnoyers mathieu.desnoyers at efficios.com
Mon Mar 25 14:40:45 EDT 2013


LTTng-UST, the Linux Trace Toolkit Next Generation Userspace Tracer, is
port of the low-overhead tracing capabilities of the LTTng kernel tracer
to user-space. The library "liblttng-ust" enables tracing of
applications and libraries.

Changelog:
2013-03-25 lttng-ust 2.1.2
        * Fix uninitialized has_loglevel variable
        * tracepoint: Don't add NULL probes
        * Remove mention of locking issues associated with dlopen usage
        * Fix: refcount issue in lttng-ust-abi.c
        * Fix: don't flush-final for offset 0 if reader is on sub-buffer
        * Use tp rcu link test in provider
        * Remove direct dependency of probes on urcu-bp
        * Fix package: don't distribute generated headers
        * Fix: don't cancel already exited threads
        * Scalability fix: tracepoint.c hash table size increase
        * Scalability fix for many events: event hash table size
        * Speed up probe registration for large amount of events
        * Add missing demo-trace shell script to dist tarball
        * Fix: missing test for lttng_ust_comm_should_quit in
        * lttng-ust-comm.c
        * Documentation: clarify debian package name for uuid in README
        * Document dependency on libuuid
        * Fix: comment in ust-ctl.h
        * Fix I/O-related error values in ustctl

Project website: http://lttng.org
Download link: http://lttng.org/download
(please refer to the README file for installation instructions)

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



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