Re: [kvm-devel] [patch 1/2] QEMU: use SIGARLM for alarm timers, enable SIGIO on qemu_set_fd_handler2()

[Marcelo T. <mto...@re...>]

On Fri, Apr 11, 2008 at 01:59:35PM -0500, Anthony Liguori wrote:
> >-static void enable_sigio_timer(int fd)
> >+static void enable_sigio(int fd)
> >+{
> >+    struct sigaction act;
> >+
> >+    sigfillset(&act.sa_mask);
> >+    act.sa_flags = 0;
> >+    act.sa_handler = host_io_handler;
> >+
> >+    sigaction(SIGIO, &act, NULL);
> >+    fcntl(fd, F_SETFL, O_ASYNC);

This should be O_ASYNC|O_NONBLOCK, if there is interesting
in taking the patch.