* Mathieu Desnoyers: > Thoughts ? > > /* Unregister rseq TLS from kernel. */ > if (has_rseq && __rseq_unregister_current_thread ()) > abort(); > > advise_stack_range (pd->stackblock, pd->stackblock_size, (uintptr_t) pd, > pd->guardsize); > > /* If the thread is detached free the TCB. */ > if (IS_DETACHED (pd)) > /* Free the TCB. */ > __free_tcb (pd);
Considering that we proceed to free the TCB, I really hope that all signals are blocked at this point. (I have not checked this, though.) Wouldn't this address your concern about access to the rseq area? Thanks, Florian
