From: "Jason J. Herne" <jjherne@linux.vnet.ibm.com>
To: Stefan Hajnoczi <stefanha@gmail.com>
Cc: Fam Zheng <famz@redhat.com>, qemu block <qemu-block@nongnu.org>,
Juan Quintela <quintela@redhat.com>, Jeff Cody <jcody@redhat.com>,
qemu-devel <qemu-devel@nongnu.org>,
Stefan Hajnoczi <stefanha@redhat.com>
Subject: Re: [Qemu-devel] coroutines: block: Co-routine re-entered recursively when migrating disk with iothreads
Date: Thu, 9 Jun 2016 14:19:18 -0400 [thread overview]
Message-ID: <5759B326.1040006@linux.vnet.ibm.com> (raw)
In-Reply-To: <CAJSP0QW=jhRWi5KF-0sgnFZ353W9NWxRLZcuBoq_0_hv7g6BqQ@mail.gmail.com>
On 06/09/2016 12:31 PM, Stefan Hajnoczi wrote:
> On Mon, May 23, 2016 at 7:54 PM, Jason J. Herne
> <jjherne@linux.vnet.ibm.com> wrote:
>> Libvirt migration command:
>> virsh migrate --live --persistent --copy-storage-all --migrate-disks vdb
>> kvm1 qemu+ssh://dev1/system
>
> I guess that this is the same scenario as a manual drive_mirror +
> migrate test I have been doing. I also get the "Co-routine re-entered
> recursively" error message.
>
> I've CCed you on an (unfinished) patch that solves the abort. Please
> test it and let me know!
>
Stefan, Yes!! This patch fixes the problem in our environment :) Thank
you for digging into it and finding a solution. We'll patiently await a
completed patch.
--
-- Jason J. Herne (jjherne@linux.vnet.ibm.com)
prev parent reply other threads:[~2016-06-09 18:19 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-23 18:54 [Qemu-devel] coroutines: block: Co-routine re-entered recursively when migrating disk with iothreads Jason J. Herne
2016-05-24 2:12 ` Fam Zheng
2016-05-24 15:05 ` Jason J. Herne
2016-05-25 8:36 ` Fam Zheng
2016-06-06 18:55 ` Jason J. Herne
2016-06-07 2:44 ` Fam Zheng
2016-06-07 12:42 ` Jason J. Herne
2016-06-08 15:30 ` [Qemu-devel] [Qemu-block] " Stefan Hajnoczi
2016-06-08 16:03 ` Paolo Bonzini
2016-06-09 7:35 ` Stefan Hajnoczi
2016-06-09 8:25 ` Paolo Bonzini
2016-06-09 8:47 ` Stefan Hajnoczi
2016-06-09 8:48 ` Stefan Hajnoczi
2016-06-09 10:02 ` Paolo Bonzini
2016-06-09 16:31 ` [Qemu-devel] " Stefan Hajnoczi
2016-06-09 18:19 ` Jason J. Herne [this message]
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