From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:49646)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <stefanha@redhat.com>) id 1V6gYx-0008ER-PS
	for qemu-devel@nongnu.org; Tue, 06 Aug 2013 08:40:39 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <stefanha@redhat.com>) id 1V6gYk-0004yI-Lq
	for qemu-devel@nongnu.org; Tue, 06 Aug 2013 08:40:31 -0400
Received: from mx1.redhat.com ([209.132.183.28]:21313)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <stefanha@redhat.com>) id 1V6gYk-0004yA-F9
	for qemu-devel@nongnu.org; Tue, 06 Aug 2013 08:40:18 -0400
Date: Tue, 6 Aug 2013 14:40:00 +0200
From: Stefan Hajnoczi <stefanha@redhat.com>
Message-ID: <20130806124000.GF30812@stefanha-thinkpad.redhat.com>
References: <1375639805-1943-1-git-send-email-alex@alex.org.uk>
	<1375780592-22842-1-git-send-email-alex@alex.org.uk>
	<1375780592-22842-11-git-send-email-alex@alex.org.uk>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <1375780592-22842-11-git-send-email-alex@alex.org.uk>
Subject: Re: [Qemu-devel] [RFC] [PATCHv6 10/16] aio / timers:
 aio_ctx_prepare sets timeout from AioContext timers
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: Alex Bligh <alex@alex.org.uk>
Cc: Kevin Wolf <kwolf@redhat.com>, Anthony Liguori <aliguori@us.ibm.com>, qemu-devel@nongnu.org, liu ping fan <qemulist@gmail.com>, Paolo Bonzini <pbonzini@redhat.com>, MORITA Kazutaka <morita.kazutaka@lab.ntt.co.jp>, rth@twiddle.net

On Tue, Aug 06, 2013 at 10:16:26AM +0100, Alex Bligh wrote:
> @@ -180,7 +189,7 @@ aio_ctx_check(GSource *source)
>              return true;
>  	}
>      }
> -    return aio_pending(ctx);
> +    return aio_pending(ctx) || (timerlistgroup_deadline_ns(ctx->tlg) >= 0);

Now we always dispatch if there is a timer?  Should this comparison be
timerlistgroup_deadline_ns(ctx->tlg) == 0 instead to only dispatch
expired timers?

Stefan