> Zhengui's theory that notify_me doesn't work properly on ARM is more
> promising, but he couldn't provide a clear explanation of why he thought
> notify_me is involved. In particular, I would have expected notify_me to
> be wrong if the qemu_poll_ns call came from aio_ctx_dispatch, for example:
Quick update...
> value INT_MAX (4294967295) seems WRONG for qemu_futex_wait():
>
> - EV_BUSY, being -1, and passed as an argument qemu_futex_wait(void *,
> unsigned), is a two's complement, making argument into a INT_MAX when
> that's not what is expected (unless I missed something).
>
> ***
