From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([140.186.70.92]:47207)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <lcapitulino@redhat.com>) id 1Qgyd9-0000zm-EV
	for qemu-devel@nongnu.org; Wed, 13 Jul 2011 08:33:33 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <lcapitulino@redhat.com>) id 1Qgyd7-0002hp-Te
	for qemu-devel@nongnu.org; Wed, 13 Jul 2011 08:33:31 -0400
Received: from mx1.redhat.com ([209.132.183.28]:49500)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <lcapitulino@redhat.com>) id 1Qgyd7-0002hf-Ej
	for qemu-devel@nongnu.org; Wed, 13 Jul 2011 08:33:29 -0400
Received: from int-mx02.intmail.prod.int.phx2.redhat.com
	(int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12])
	by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p6DCXS1d026107
	(version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK)
	for <qemu-devel@nongnu.org>; Wed, 13 Jul 2011 08:33:28 -0400
Date: Wed, 13 Jul 2011 09:33:26 -0300
From: Luiz Capitulino <lcapitulino@redhat.com>
Message-ID: <20110713093326.272983a1@doriath>
In-Reply-To: <20110713112916.GL28430@bow.tlv.redhat.com>
References: <1310478932-25370-1-git-send-email-alevy@redhat.com>
	<1310478932-25370-14-git-send-email-alevy@redhat.com>
	<4E1D44DB.5090803@redhat.com>
	<20110713092909.GF28430@bow.tlv.redhat.com>
	<4E1D766C.1090308@redhat.com>
	<20110713112916.GL28430@bow.tlv.redhat.com>
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
Subject: Re: [Qemu-devel] [PATCHv3] qxl-render/qxl: split out qxl_save_ppm
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: Alon Levy <alevy@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>, qemu-devel@nongnu.org

On Wed, 13 Jul 2011 14:29:16 +0300
Alon Levy <alevy@redhat.com> wrote:

> On Wed, Jul 13, 2011 at 12:41:48PM +0200, Gerd Hoffmann wrote:
> > On 07/13/11 11:29, Alon Levy wrote:
> > >On Wed, Jul 13, 2011 at 09:10:19AM +0200, Gerd Hoffmann wrote:
> > >>On 07/12/11 15:55, Alon Levy wrote:
> > >>>Later the save will happen asynchronously on surface_updated callback.
> > >>
> > >>Hmm.  I can see why you are doing that.  It makes the file being
> > >>written *after* the monitor command finishes though, which I think
> > >>we should avoid.
> > >
> > >I think the simplest thing would be to add a specific cond for this - ppm_save_filename_cond. ok?
> > 
> > Not sure.  Luiz, do we have async monitor commands meanwhile?
> > 
> > Background: screendump for qxl vga can take a while as the
> > spice-server might have to render everything first ...
> 
> I'd rather try the MONITOR_CMD_ASYNC thing then the cond variable, it's becoming pretty
> ugly.

IIRC, that interface doesn't work as expected and is going to be replaced
by the QAPI's one.

> Also I guess what Daniel described is possible, but it changes the usage of screendump
> even more. Is turning do_screen_dump to async viable? I think I'll work on it.
> 
> > 
> > cheers,
> >   Gerd
> > 
>