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Re: [Qemu-stable] Recent patches for 2.4
From: |
Michael Roth |
Subject: |
Re: [Qemu-stable] Recent patches for 2.4 |
Date: |
Tue, 04 Aug 2015 13:20:38 -0500 |
User-agent: |
alot/0.3.6 |
Quoting Peter Lieven (2015-07-31 03:35:38)
> Am 31.07.2015 um 10:22 schrieb Paolo Bonzini:
> >
> > On 31/07/2015 10:12, Peter Lieven wrote:
> >> Hi Paolo, hi Stefan,
> >>
> >> you submitted some fixes for 2.4 recently. None of the folloing had
> >> qemu-stable in CC. Is this not stable material?
> > In general I send less and less patches to qemu-stable as we get closer
> > to the new release, because I'm not sure anymore if they apply.
>
> My background was that Michael Roth just send an announcement for an upcoming
> 2.3.1 release.
>
> >
> > Let's look at your list:
> >
> >> ca96ac4 AioContext: force event loop iteration using BH
> >> a076972 AioContext: avoid leaking BHs on cleanup
> >> fed105e virtio-blk-dataplane: delete bottom half before the AioContext is
> >> freed
> >> 05e514b AioContext: optimize clearing the EventNotifier
> >> 21a03d1 AioContext: fix broken placement of event_notifier_test_and_clear
> >> eabc977 AioContext: fix broken ctx->dispatching optimization
> > These could in principle be backported, but the bug was only visible on
> > aarch64 hosts and only in relatively special circumstances (UEFI
> > firmware, KVM, virtio-scsi, many disks) so I didn't Cc qemu-stable.
>
> I was not aware that all those patches belong to a single bug on aarch64.
>
> >
> >> 52c91da memory: do not add a reference to the owner of aliased regions
> > This could be backported, yes. Feel free to send it to qemu-stable.
> > However, the bug was only visible with virtio 1.
>
> Applies cleanly to 2.3.1-staging.
I've gone ahead and applied locally but I may end up dropping it if I
can verify this is specifically a virtio-1 issue.
>
> >
> >> edec47c main-loop: fix qemu_notify_event for aio_notify optimization
> > Part of the above AioContext series.
>
> So either the whole series or none of them I guess?
>
> >
> >> deb809e memory: count number of active VGA logging clients
> > Not this one, it's new in 2.5.
> >
> >> ab28bd2 rcu: actually register threads that have RCU read-side critical
> >> sections
> > Probably has conflicts, but can be sent to qemu-stable.
>
> Has conflicts and I am not 100% sure to resolve them.
>
> >
> >> 9172f42 qemu-char: handle EINTR for TCP character devices
> > Can be sent to qemu-stable if it applies to 2.4.
>
> Applies cleanly to 2.3.1-staging.
Also applied locally, thanks!
>
> Peter
>
- Re: [Qemu-stable] Recent patches for 2.4, Peter Lieven, 2015/08/04
- Re: [Qemu-stable] Recent patches for 2.4, Paolo Bonzini, 2015/08/04
- Re: [Qemu-stable] Recent patches for 2.4, Peter Lieven, 2015/08/04
- Re: [Qemu-stable] Recent patches for 2.4, Paolo Bonzini, 2015/08/04
- Re: [Qemu-stable] Recent patches for 2.4, Peter Lieven, 2015/08/04
- Re: [Qemu-stable] Recent patches for 2.4, Peter Lieven, 2015/08/04
- Re: [Qemu-stable] Recent patches for 2.4, ronnie sahlberg, 2015/08/04
- Re: [Qemu-stable] Recent patches for 2.4, Paolo Bonzini, 2015/08/05
- Re: [Qemu-stable] Recent patches for 2.4, Peter Lieven, 2015/08/06
- Re: [Qemu-stable] Recent patches for 2.4,
Michael Roth <=