Re: [Qemu-devel] [PATCH v2 1/3] net: asynchronous send/receive infrastructure for net/socket.c

[Stefan Hajnoczi]

On Tue, Aug 21, 2012 at 5:39 PM, ronnie sahlberg
<address@hidden> wrote:
> In
> net_socket_update_fd_handler()
>
> shouldnt you call qemu_notify_event() if any of the handlers have
> changed from NULL to non-NULL ?
> or else it might take a while before the change takes effect.

In this case it's not necessary:

net_socket_send()/net_socket_send_dgram()/net_socket_writable() are
called as fd handlers and therefore we know the event loop isn't stuck
in select(2).

Stefan