From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:50385)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <jjherne@linux.vnet.ibm.com>) id 1bAGLi-0002jV-CA
	for qemu-devel@nongnu.org; Tue, 07 Jun 2016 08:43:17 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <jjherne@linux.vnet.ibm.com>) id 1bAGLZ-0008Co-Dw
	for qemu-devel@nongnu.org; Tue, 07 Jun 2016 08:43:14 -0400
Received: from e38.co.us.ibm.com ([32.97.110.159]:41420)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <jjherne@linux.vnet.ibm.com>) id 1bAGLY-0008Ae-V6
	for qemu-devel@nongnu.org; Tue, 07 Jun 2016 08:43:05 -0400
Received: from localhost
	by e38.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only!
	Violators will be prosecuted
	for <qemu-devel@nongnu.org> from <jjherne@linux.vnet.ibm.com>;
	Tue, 7 Jun 2016 06:43:02 -0600
Reply-To: jjherne@linux.vnet.ibm.com
References: <574351CE.8000605@linux.vnet.ibm.com>
	<20160524021244.GD14601@ad.usersys.redhat.com>
	<57446DA8.8030709@linux.vnet.ibm.com>
	<20160525083622.GC32161@ad.usersys.redhat.com>
	<5755C728.1090807@linux.vnet.ibm.com>
	<20160607024459.GB2273@ad.usersys.redhat.com>
From: "Jason J. Herne" <jjherne@linux.vnet.ibm.com>
Message-ID: <5756C152.2070007@linux.vnet.ibm.com>
Date: Tue, 7 Jun 2016 08:42:58 -0400
MIME-Version: 1.0
In-Reply-To: <20160607024459.GB2273@ad.usersys.redhat.com>
Content-Type: text/plain; charset=windows-1252; format=flowed
Content-Transfer-Encoding: 7bit
Subject: Re: [Qemu-devel] coroutines: block: Co-routine re-entered
 recursively when migrating disk with iothreads
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: Fam Zheng <famz@redhat.com>
Cc: jcody@redhat.com, qemu-block@nongnu.org, qemu-devel@nongnu.org, stefanha@redhat.com, quintela@redhat.com

On 06/06/2016 10:44 PM, Fam Zheng wrote:
> On Mon, 06/06 14:55, Jason J. Herne wrote:
>>> I'll see if I can reproduce it here.
>>>
>>> Fam
>>>
>>
>> Hi Fam,
>> Have you had any luck reproducing this?
>
> No I cannot reproduce so far.
>

I can hit the problem 100% of the time. Is there any info I can provide 
to help? Either with debugging or reproducing?

-- 
-- Jason J. Herne (jjherne@linux.vnet.ibm.com)