Am 23.03.2023 um 15:48 hat Stefan Hajnoczi geschrieben:
> If another thread calls aio_set_fd_handler() while the IOThread event
> loop is upgrading from ppoll(2) to epoll(7) then we might miss new
> AioHandlers. The epollfd will not monitor the new AioHandler's fd,
> resulting in hangs.
>
> Take
If another thread calls aio_set_fd_handler() while the IOThread event
loop is upgrading from ppoll(2) to epoll(7) then we might miss new
AioHandlers. The epollfd will not monitor the new AioHandler's fd,
resulting in hangs.
Take the AioHandler list lock while upgrading to epoll. This prevents
