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Re: [Qemu-devel] another locking issue in current dataplane code?
From: |
Christian Borntraeger |
Subject: |
Re: [Qemu-devel] another locking issue in current dataplane code? |
Date: |
Tue, 08 Jul 2014 13:03:43 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux i686; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 |
On 08/07/14 12:37, Christian Borntraeger wrote:
> On 08/07/14 12:12, Christian Borntraeger wrote:
>> On 08/07/14 11:09, Christian Borntraeger wrote:
>>> On 08/07/14 09:43, Ming Lei wrote:
>>>> On Tue, Jul 8, 2014 at 3:19 PM, Christian Borntraeger
>>>> <address@hidden> wrote:
>>>>> Ping.
>>>>>
>>>>> has anyone seen a similar hang on x86?
>>>
>>> The problem seems to be, that for managedsave, we do a VM stop before we
>>> call the migration_state_notifier. to be verified.
>>
>> Yes. virsh suspend also hangs. Any ideas?
>>
>
> Finally found a solution. Merging belows merge request from upstream seems to
> fix my issues. I guess the plugging/unplugging fixed this implicetely,but I
> dont understand it yet.
> Since the problem is gone, I will no longer investigate...
Sigh. This merge just made the bug less likely to occur.
>
>
> Bug fixes for QEMU 2.1-rc1.
>
> The following changes since commit 9d9de254c2b81b68cd48f2324cc753a570a4cdd8:
>
> MAINTAINERS: seccomp: change email contact for Eduardo Otubo (2014-07-03
> 12:36:15 +0100)
>
> are available in the git repository at:
>
> git://github.com/stefanha/qemu.git tags/block-pull-request
>
> for you to fetch changes up to f4eb32b590bf58c1c67570775eb78beb09964fad:
>
> qmp: show QOM properties in device-list-properties (2014-07-07 11:10:05
> +0200)
>