From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marcelo Tosatti <mtosatti@redhat.com>
Subject: Re: [patch 1/2] QEMU: use SIGARLM for alarm timers,
	enable SIGIO on qemu_set_fd_handler2()
Date: Fri, 11 Apr 2008 16:51:58 -0300
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Cc: kvm-devel@lists.sourceforge.net, Avi Kivity <avi@qumranet.com>
To: Anthony Liguori <aliguori@us.ibm.com>
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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.


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