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From: Fam Zheng <famz@redhat.com>
To: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: Kevin Wolf <kwolf@redhat.com>,
	qemu-block@nongnu.org, TU BO <tubo@linux.vnet.ibm.com>,
	"Michael S. Tsirkin" <mst@redhat.com>,
	qemu-devel@nongnu.org,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	Stefan Hajnoczi <stefanha@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [Qemu-devel] [PATCH 0/4] Tweaks around virtio-blk start/stop
Date: Tue, 22 Mar 2016 08:31:32 +0800	[thread overview]
Message-ID: <20160322003132.GD24609@ad.usersys.redhat.com> (raw)
In-Reply-To: <20160321151945.1aebbe45.cornelia.huck@de.ibm.com>

On Mon, 03/21 15:19, Cornelia Huck wrote:
> On Mon, 21 Mar 2016 14:54:04 +0100
> Paolo Bonzini <pbonzini@redhat.com> wrote:
> 
> > On 21/03/2016 14:47, TU BO wrote:
> > >> I'll see if I can produce something based on Conny's patches, which are
> > >> already a start.  Today I had a short day so I couldn't play with the
> > >> bug; out of curiosity, does the bug reproduce with her work + patch 4
> > >> from this series + the reentrancy assertion?
> > > I did NOT see crash with qemu master + "[PATCH RFC 0/6] virtio: refactor
> > > host notifiers" from Conny + patch 4 + assertion.  thx
> > 
> > That's unexpected, but I guess it only says that I didn't review her
> > patches well enough. :)
> 
> I'm also a bit surprised, the only thing that should really be
> different is passing the 'assign' argument in stop_ioeventfd(). Any
> other fixes are purely accidental :)
> 
> Would be interesting to see how this setup fares with virtio-pci.
> 

Seems to fix the assertion I'm hitting too.

Fam

  reply	other threads:[~2016-03-22  0:31 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-16 10:10 [Qemu-devel] [PATCH 0/4] Tweaks around virtio-blk start/stop Fam Zheng
2016-03-16 10:10 ` [Qemu-devel] [PATCH 1/4] block: Use drained section in bdrv_set_aio_context Fam Zheng
2016-03-16 10:27   ` Paolo Bonzini
2016-03-16 10:51     ` Fam Zheng
2016-03-16 10:10 ` [Qemu-devel] [PATCH 2/4] block-backend: Introduce blk_drained_begin/end Fam Zheng
2016-03-16 10:10 ` [Qemu-devel] [PATCH 3/4] virtio-blk: Use blk_drained_begin/end around dataplane stop Fam Zheng
2016-03-16 10:10 ` [Qemu-devel] [PATCH 4/4] virtio-blk: Clean up start/stop with mutex and BH Fam Zheng
2016-03-17 15:00   ` [Qemu-devel] [Qemu-block] " Stefan Hajnoczi
2016-03-17 15:07     ` Paolo Bonzini
2016-03-22 12:52       ` Fam Zheng
2016-03-22 18:05         ` Paolo Bonzini
2016-03-23  8:10           ` Cornelia Huck
2016-03-23  9:08             ` Paolo Bonzini
2016-03-23  9:12               ` Christian Borntraeger
2016-03-24  8:19                 ` tu bo
2016-03-24  8:32                   ` Cornelia Huck
2016-03-24  8:47                     ` Cornelia Huck
2016-03-24  9:31                       ` Cornelia Huck
2016-03-16 10:28 ` [Qemu-devel] [PATCH 0/4] Tweaks around virtio-blk start/stop Paolo Bonzini
2016-03-16 10:49   ` Christian Borntraeger
2016-03-16 11:09     ` Paolo Bonzini
2016-03-16 11:24       ` Christian Borntraeger
2016-03-16 12:55         ` Paolo Bonzini
2016-03-16 13:38           ` Christian Borntraeger
2016-03-16 13:45             ` Paolo Bonzini
2016-03-17  0:39               ` Fam Zheng
2016-03-17 11:03                 ` tu bo
2016-03-21 10:57                   ` Fam Zheng
2016-03-21 11:15                     ` Cornelia Huck
2016-03-21 12:45                       ` Fam Zheng
2016-03-21 13:02                         ` Cornelia Huck
2016-03-21 23:45                           ` Fam Zheng
2016-03-22  8:06                             ` Cornelia Huck
2016-03-22  7:10                     ` tu bo
2016-03-22  7:18                       ` Fam Zheng
2016-03-22  9:07                         ` Cornelia Huck
2016-03-22  9:46                           ` Paolo Bonzini
2016-03-22 11:59                             ` Cornelia Huck
2016-03-22 12:11                               ` Paolo Bonzini
2016-03-22 12:54                                 ` Cornelia Huck
2016-03-17 12:22             ` tu bo
2016-03-17 12:39               ` Christian Borntraeger
2016-03-17 13:02                 ` Cornelia Huck
2016-03-17 15:02                 ` Paolo Bonzini
2016-03-17 15:07                   ` Christian Borntraeger
2016-03-17 15:15                   ` Christian Borntraeger
2016-03-17 15:16                     ` Christian Borntraeger
2016-03-17 16:08                       ` Christian Borntraeger
2016-03-18 15:03                         ` Paolo Bonzini
2016-03-21  9:42                           ` Fam Zheng
2016-03-21 11:10                             ` Christian Borntraeger
2016-03-21 12:17                             ` Cornelia Huck
2016-03-21 13:47                           ` TU BO
2016-03-21 13:54                             ` Paolo Bonzini
2016-03-21 14:19                               ` Cornelia Huck
2016-03-22  0:31                                 ` Fam Zheng [this message]
2016-03-16 11:32       ` Cornelia Huck
2016-03-16 11:48         ` Paolo Bonzini
2016-03-16 11:56           ` Cornelia Huck
2016-03-16 11:59             ` Paolo Bonzini
2016-03-16 12:22               ` Cornelia Huck
2016-03-16 12:32                 ` Paolo Bonzini
2016-03-16 12:42                   ` Cornelia Huck
2016-03-16 12:49                     ` Paolo Bonzini
2016-03-16 13:04                       ` Cornelia Huck
2016-03-16 13:10                         ` Paolo Bonzini
2016-03-16 13:14                           ` Cornelia Huck
2016-03-16 13:15                             ` Paolo Bonzini
2016-03-16 11:52         ` Cornelia Huck
2016-03-16 11:54           ` Paolo Bonzini

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