- Alpha, ia64 and ARM architectures depend on GCC 4.x with atomic builtins
support. For ARM this was introduced with GCC 4.4:
http://gcc.gnu.org/gcc-4.4/changes.html.
+ - Linux aarch64 depends on GCC 5.1 or better because prior versions
+ perform unsafe access to deallocated stack.
Clang version 3.0 (based on LLVM 3.0) is supported.
./configure --enable-rcu-debug
For fine grained enabling of debugging self-checks, build
-urserspace-rcu with DEBUG_RCU defined and compile dependent
+userspace-rcu with DEBUG_RCU defined and compile dependent
applications with DEBUG_RCU defined when necessary.
Warning: Enabling this feature result in a performance penalty.