+2015-04-28 Userspace RCU 0.8.7
+ * Fix: deadlock when thread join is issued in read-side C.S.
+ * Fix: rename RCU_DEBUG to DEBUG_RCU in urcu-qsbr.h
+ * Mark braced-groups within expressions with __extension__
+ * Fix: compat_futex_noasync race condition
+ * Fix: documentation: urcu-pointer.h: s/rcu_dereference_pointer/rcu_dereference/
+ * Fix: call rcu should call internal RCU API
+
+2014-11-04 Userspace RCU 0.8.6
+ * Fix: silence gcc -Wextra warning
+ * compiler: use __GNUC__ instead of the undefined __GNUC_MAJOR__
+ * Fix: lfstack reversed empty/non-empty return value
+ * lfstack: fix: add missing __cds_lfs_init
+
+2014-10-21 Userspace RCU 0.8.5
+ * Fix: preserve example files' timestamps when copying
+ * rculfhash: remove duplicated code
+ * rculfhash: handle pthread_create failures
+ * rculfhash: fall back to single-threaded resize on calloc failure
+ * x86: drop extra semi-colon in caa_cpu_relax
+ * Fix: Use after free in rcu_barrier()
+ * Fix: rcu_barrier(): uninitialized futex field
+ * call_rcu threads should clear their PAUSED flag when they unpause
+ * Fix: bring back dummy rcu_bp_exit symbol
+
+2014-03-08 Userspace RCU 0.8.4
+ * Fix: move wait loop increment before first conditional block
+
+2014-03-01 Userspace RCU 0.8.3
+ * Fix: high cpu usage in synchronize_rcu with long RCU read-side C.S.
+