bug#10225: Lock ordering mismatch

> As seen in ccb80964cd7cd112e300c34d32f67125a6d6da9a, there’s a lock > ordering mismatch between ‘do_thread exit’ and ‘fat_mutex_lock’ > wrt. ‘t->admin_mutex’ and ‘m->lock’. Happily with the thread-safety rewrite in 2.1.5 this is fixed! Andy

bug#10225: Lock ordering mismatch

This message from Ludovic on 1 July indicates a problem in our threading code that we need to fix. Andy --- Begin Message --- Hello, As seen in ccb80964cd7cd112e300c34d32f67125a6d6da9a, there’s a lock ordering mismatch between ‘do_thread exit’ and ‘fat_mutex_lock’ wrt. ‘t->admin_mutex’ and ‘m->l