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From: Paolo Bonzini <pbonzini@redhat.com>
To: Andrey Korolyov <andrey@xdel.ru>
Cc: "Amit Shah" <amit.shah@redhat.com>, "Fam Zheng" <famz@redhat.com>,
	"Marcelo Tosatti" <mtosatti@redhat.com>,
	"Marcin Gibuła" <m.gibula@beyond.pl>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>
Subject: Re: [Qemu-devel] latest rc: virtio-blk hangs forever after migration
Date: Fri, 22 Aug 2014 19:55:15 +0200	[thread overview]
Message-ID: <53F78403.6040207@redhat.com> (raw)
In-Reply-To: <CABYiri8Ebj=ikpVrZeZ+fdDOvn7KVP3hrf_4x49c0YhOJvJfaA@mail.gmail.com>

Il 22/08/2014 18:44, Andrey Korolyov ha scritto:
>>
>> I`m running 3.10, so patches are not here, will try 3.16 soon. Even if
>> problem will be fixed, it still will be specific for 2.1, earlier
>> releases working well and I`ll bisect at a time.
> 
> Thanks, using 3.16 helped indeed. Though the bug remains as is at 2.1
> on LTS 3.10, should I find the breaking commit, or it is better to
> backport kvm subsystem changes related to apic to 3.10?

I think I'd suggest the latter.  If the fix was brought by those ioapic
patches, the bug has always been latent as far as I could see.

I'm afraid that bisection would be pretty time consuming, also because
the bug didn't reproduce 100% for me (and at some point stopped
reproducing even on 3.10, causing some serious wtf...).

Paolo

  parent reply	other threads:[~2014-08-22 17:55 UTC|newest]

Thread overview: 76+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-13 12:28 [Qemu-devel] latest rc: virtio-blk hangs forever after migration Andrey Korolyov
2014-07-13 15:29 ` Andrey Korolyov
2014-07-15 15:57   ` Paolo Bonzini
2014-07-15 17:32     ` Andrey Korolyov
2014-07-15 17:39       ` Andrey Korolyov
2014-07-15  5:03 ` Amit Shah
2014-07-15  6:52   ` Andrey Korolyov
2014-07-15 14:01     ` Andrey Korolyov
2014-07-15 21:09       ` Marcelo Tosatti
2014-07-15 21:25         ` Andrey Korolyov
2014-07-15 22:01           ` Paolo Bonzini
2014-07-15 23:40             ` Andrey Korolyov
2014-07-15 23:47               ` Marcelo Tosatti
2014-07-16  1:16               ` Marcelo Tosatti
2014-07-16  8:38                 ` Andrey Korolyov
2014-07-16 11:52                   ` Marcelo Tosatti
2014-07-16 13:24                     ` Andrey Korolyov
2014-07-16 18:25                       ` Andrey Korolyov
2014-07-16 21:28                         ` Marcin Gibuła
2014-07-16 21:36                           ` Andrey Korolyov
2014-07-17  9:49                             ` Marcin Gibuła
2014-07-17 11:20                               ` Marcin Gibuła
2014-07-17 11:54                               ` Marcin Gibuła
2014-07-17 12:06                                 ` Andrey Korolyov
2014-07-17 13:25                                   ` Marcin Gibuła
2014-07-17 19:18                                     ` Dr. David Alan Gilbert
2014-07-17 20:33                                       ` Marcin Gibuła
2014-07-17 20:50                                     ` Andrey Korolyov
2014-07-18  8:21                                       ` Marcin Gibuła
2014-07-18  8:36                                         ` Andrey Korolyov
2014-07-18  8:44                                           ` Marcin Gibuła
2014-07-18  8:51                                             ` Paolo Bonzini
2014-07-18  8:48                                     ` Paolo Bonzini
2014-07-18  8:57                                       ` Amit Shah
2014-07-18  9:32                                       ` Marcin Gibuła
2014-07-18  9:37                                         ` Paolo Bonzini
2014-07-18  9:48                                           ` Marcin Gibuła
2014-07-29 16:58                                       ` Paolo Bonzini
2014-07-30 12:02                                         ` Marcin Gibuła
2014-07-30 13:38                                           ` Paolo Bonzini
2014-07-30 22:12                                             ` Marcin Gibuła
2014-07-31 11:27                                               ` Marcin Gibuła
2014-08-04 16:30                                                 ` Marcin Gibuła
2014-08-04 18:30                                                   ` Paolo Bonzini
2014-08-08 21:37                                                     ` Marcelo Tosatti
2014-08-09  6:35                                                       ` Paolo Bonzini
2014-08-21 15:48                                                         ` Andrey Korolyov
2014-08-21 16:41                                                           ` Andrey Korolyov
2014-08-21 16:44                                                             ` Paolo Bonzini
2014-08-21 17:51                                                               ` Andrey Korolyov
2014-08-22 16:44                                                                 ` Andrey Korolyov
2014-08-22 17:45                                                                   ` Marcelo Tosatti
2014-08-22 18:39                                                                     ` Andrey Korolyov
2014-08-22 19:05                                                                       ` Marcelo Tosatti
2014-08-22 19:05                                                                         ` Marcelo Tosatti
2014-08-22 19:51                                                                           ` Andrey Korolyov
2014-08-22 21:01                                                                           ` Marcelo Tosatti
2014-08-22 22:21                                                                             ` Andrey Korolyov
2014-08-24 16:19                                                                             ` Andrey Korolyov
2014-08-24 16:35                                                                               ` Paolo Bonzini
2014-08-24 16:57                                                                                 ` Andrey Korolyov
2014-08-24 18:51                                                                                   ` Andrey Korolyov
2014-08-24 20:14                                                                                     ` Andrey Korolyov
2014-08-25 10:45                                                                                       ` Paolo Bonzini
2014-08-25 10:51                                                                                         ` Andrey Korolyov
2014-09-04 16:38                                                                                     ` Marcelo Tosatti
2014-09-04 16:52                                                                                       ` Andrey Korolyov
2014-09-04 18:54                                                                                         ` Marcelo Tosatti
2014-09-04 18:54                                                                                           ` Marcelo Tosatti
2014-09-04 19:13                                                                                             ` Andrey Korolyov
2014-08-22 17:55                                                                   ` Paolo Bonzini [this message]
2014-10-09 19:07                                                   ` Eduardo Habkost
2014-10-10  7:33                                                     ` Marcin Gibuła
2014-10-11 12:58                                                       ` Eduardo Habkost
2014-07-16  7:35         ` Marcin Gibuła
2014-07-16 12:00           ` Marcelo Tosatti

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