From: Paolo Bonzini <pbonzini@redhat.com>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: cornelia.huck@de.ibm.com, famz@redhat.com, qemu-devel@nongnu.org,
stefanha@redhat.com, mst@redhat.com
Subject: Re: [Qemu-devel] [PATCH 07/13] virtio-scsi: always use dataplane path if ioeventfd is active
Date: Mon, 14 Nov 2016 20:33:32 +0100 [thread overview]
Message-ID: <635f3da4-ce9f-5fe8-bbc7-e2fcf97bed63@redhat.com> (raw)
In-Reply-To: <20161114114929.0a45aacf@t450s.home>
On 14/11/2016 19:49, Alex Williamson wrote:
> On Mon, 14 Nov 2016 19:10:54 +0100
> Paolo Bonzini <pbonzini@redhat.com> wrote:
>
>> On 14/11/2016 18:09, Alex Williamson wrote:
>>> Hmm, fixed yet not fixed. I get a nice shutdown and it even eliminates
>>> a cpu spike shown in virt-manager at the end of shutdown that was
>>> typical previously, but then I noticed dmesg showing me segfaults, so I
>>> hooked up gdb and:
>>
>> Well, that I don't get the segfault already says something... Though
>> it's not even clear from the backtrace what is causing the segfault.
>> Let's try the same printf without the change.
>
> Log starting from virsh shutdown. The final line occurs just as the VM
> starts spinning on all vcpus. Thanks,
Ok, this could be a start. Just for information what is your virtio-win
version?
Paolo
next prev parent reply other threads:[~2016-11-14 19:33 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-21 20:48 [Qemu-devel] [PATCH v3 00/13] virtio: cleanup ioeventfd start/stop Paolo Bonzini
2016-10-21 20:48 ` [Qemu-devel] [PATCH 01/13] virtio: disable ioeventfd as early as possible Paolo Bonzini
2016-10-21 20:48 ` [Qemu-devel] [PATCH 02/13] virtio: move ioeventfd_disabled flag to VirtioBusState Paolo Bonzini
2016-10-21 20:48 ` [Qemu-devel] [PATCH 03/13] virtio: move ioeventfd_started " Paolo Bonzini
2016-10-21 20:48 ` [Qemu-devel] [PATCH 04/13] virtio: add start_ioeventfd and stop_ioeventfd to VirtioDeviceClass Paolo Bonzini
2016-10-21 20:48 ` [Qemu-devel] [PATCH 05/13] virtio: introduce virtio_device_ioeventfd_enabled Paolo Bonzini
2016-10-21 20:48 ` [Qemu-devel] [PATCH 06/13] virtio-blk: always use dataplane path if ioeventfd is active Paolo Bonzini
2016-10-21 20:48 ` [Qemu-devel] [PATCH 07/13] virtio-scsi: " Paolo Bonzini
2016-11-11 4:09 ` Alex Williamson
2016-11-11 20:24 ` Paolo Bonzini
2016-11-11 21:03 ` Alex Williamson
2016-11-14 13:41 ` Paolo Bonzini
2016-11-14 17:09 ` Alex Williamson
2016-11-14 18:10 ` Paolo Bonzini
2016-11-14 18:49 ` Alex Williamson
2016-11-14 19:33 ` Paolo Bonzini [this message]
2016-11-14 19:48 ` Alex Williamson
2016-10-21 20:48 ` [Qemu-devel] [PATCH 08/13] Revert "virtio: Introduce virtio_add_queue_aio" Paolo Bonzini
2016-10-21 20:48 ` [Qemu-devel] [PATCH 09/13] virtio: remove set_handler argument from set_host_notifier_internal Paolo Bonzini
2016-10-24 9:04 ` Cornelia Huck
2016-10-21 20:48 ` [Qemu-devel] [PATCH 10/13] virtio: remove ioeventfd_disabled altogether Paolo Bonzini
2016-10-21 20:48 ` [Qemu-devel] [PATCH 11/13] virtio: use virtio_bus_set_host_notifier to start/stop ioeventfd Paolo Bonzini
2016-10-21 20:48 ` [Qemu-devel] [PATCH 12/13] virtio: inline virtio_queue_set_host_notifier_fd_handler Paolo Bonzini
2016-10-21 20:48 ` [Qemu-devel] [PATCH 13/13] virtio: inline set_host_notifier_internal Paolo Bonzini
2016-10-24 13:08 ` [Qemu-devel] [14/13] fixup! virtio: remove set_handler argument from set_host_notifier_internal Paolo Bonzini
-- strict thread matches above, loose matches on Subject: below --
2016-10-10 11:53 [Qemu-devel] [PATCH 00/12] virtio: cleanup ioeventfd start/stop Paolo Bonzini
2016-10-10 11:53 ` [Qemu-devel] [PATCH 07/13] virtio-scsi: always use dataplane path if ioeventfd is active Paolo Bonzini
2016-10-19 10:51 ` Cornelia Huck
2016-10-19 11:34 ` Cornelia Huck
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