From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:49600) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uovtp-0003vv-Rl for qemu-devel@nongnu.org; Tue, 18 Jun 2013 09:24:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Uovto-0001CW-NI for qemu-devel@nongnu.org; Tue, 18 Jun 2013 09:24:41 -0400 Received: from mx1.redhat.com ([209.132.183.28]:14975) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Uovto-0001CP-Fo for qemu-devel@nongnu.org; Tue, 18 Jun 2013 09:24:40 -0400 Message-ID: <51C05F91.6020201@redhat.com> Date: Tue, 18 Jun 2013 15:24:33 +0200 From: Gerd Hoffmann MIME-Version: 1.0 References: <1371477707-7039-1-git-send-email-kraxel@redhat.com> <1371477707-7039-3-git-send-email-kraxel@redhat.com> <87a9mo4x38.fsf@codemonkey.ws> <20130617105018.26c2eadc@redhat.com> <51C02766.5020301@redhat.com> <20130618091323.26c2988b@redhat.com> In-Reply-To: <20130618091323.26c2988b@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [RfC PATCH 2/2] console: add screendump-device qmp cmd List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Luiz Capitulino Cc: Anthony Liguori , qemu-devel@nongnu.org, Markus Armbruster , alevy@redhat.com, stefanha@redhat.com Hi, >> Something like the attached patch? Which is just the bare minimum I'll >> need for screendump. Basically a one-off bottom half with some monitor >> infrastructure (job id, error handling). So it isn't for big jobs, but >> for small jobs which have to wait for something before they execute >> (spice-server, guest action, whatever). > > I only skimmed over the patch, but you need QMP commands to cancel > and to query running jobs. Sure, can easily go on top, just need to stuff the monitor_jobs into a list and allow ops on it. Just want to make sure the direction I'm heading to is fine. > Also, please move all this stuff to qmp.c > and do s/monitor/qmp rename. Will do. > Lastly, is it possible to have the block job QMP API on top of this > new QMP job API? Don't think so. As mentioned above this does short-running jobs as bottom half whereas block jobs are running in coroutines ... cheers, Gerd