Top Answers

1. Anything in std::atomic is wait-free?
   8 votes
2. How to make a group of statements atomic without memory visibility effects?
   6 votes
3. Are seq-cst fences exactly the same as acq-rel fences in absence of seq-cst loads?
   3 votes
4. C++Concurrency in action:Can the Listing7.6(An implementation of pop() using hazard pointers) really detect nodes that can't be reclaimed?
   3 votes
5. Lock-free stack with freelist: why don't the next pointers need to be atomic?
   3 votes