[Bug libstdc++/104928] std::counting_semaphore on Linux can sleep forever

[redi at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104928

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
If you can reply on gcc-patches (CCing the libstdc++ list) that would be great,
thanks for looking at it!