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Re: [Qemu-devel] [PATCH] mainloop.c: Keep unlocking BQL during busy-wait
From: |
Anthony Liguori |
Subject: |
Re: [Qemu-devel] [PATCH] mainloop.c: Keep unlocking BQL during busy-wait spin-out |
Date: |
Mon, 15 Apr 2013 09:39:15 -0500 |
User-agent: |
Notmuch/0.15.2+77~g661dcf8 (http://notmuchmail.org) Emacs/23.3.1 (x86_64-pc-linux-gnu) |
Paolo Bonzini <address@hidden> writes:
> Il 15/04/2013 15:08, Anthony Liguori ha scritto:
>>> > Signed-off-by: Peter Crosthwaite <address@hidden>
>> I'm going through patches for 1.5 candidates.
>>
>> I believe the paste performance issue has been resolved now and this
>> patch is no longer needed. I can't find a definitive statement on the
>> list for that though.
>>
>> Peter, can you confirm?
>
> Kind of.
>
> There is one remaining patch,
Yeah, I'm testing this right now.
> http://article.gmane.org/gmane.comp.emulators.qemu/205376. Amit says he
> sees a problem with it, but I cannot reproduce. But the patch is
> obvious and the problem must be latent, so I would apply it anyway.
So far, I haven't encountered a problem with it and that includes doing
virtio-serial testing. If I don't see a problem, I'll push it as I
agree the patch looks obviously correct to me.
> There is another issue pointed out by Michael Hines with "-serial pty".
> I couldn't reproduce it, but I haven't tried very hard.
There's also a qtest problem that Andreas reported that I can reproduce
that I have already begun looking into.
Regards,
Anthony Liguori
>
> Paolo
- [Qemu-devel] [PATCH] mainloop.c: Keep unlocking BQL during busy-wait spin-out, Peter Crosthwaite, 2013/04/07
- Re: [Qemu-devel] [PATCH] mainloop.c: Keep unlocking BQL during busy-wait spin-out, Anthony Liguori, 2013/04/15
- Re: [Qemu-devel] [PATCH] mainloop.c: Keep unlocking BQL during busy-wait spin-out, Paolo Bonzini, 2013/04/15
- Re: [Qemu-devel] [PATCH] mainloop.c: Keep unlocking BQL during busy-wait spin-out,
Anthony Liguori <=
- Re: [Qemu-devel] [PATCH] mainloop.c: Keep unlocking BQL during busy-wait spin-out, Peter Lieven, 2013/04/18
- Re: [Qemu-devel] [PATCH] mainloop.c: Keep unlocking BQL during busy-wait spin-out, Peter Crosthwaite, 2013/04/18
- Re: [Qemu-devel] [PATCH] mainloop.c: Keep unlocking BQL during busy-wait spin-out, Peter Lieven, 2013/04/19
- Re: [Qemu-devel] [PATCH] mainloop.c: Keep unlocking BQL during busy-wait spin-out, Peter Crosthwaite, 2013/04/21
- Re: [Qemu-devel] [PATCH] mainloop.c: Keep unlocking BQL during busy-wait spin-out, Peter Lieven, 2013/04/22
- Re: [Qemu-devel] [PATCH] mainloop.c: Keep unlocking BQL during busy-wait spin-out, Peter Lieven, 2013/04/29
Re: [Qemu-devel] [PATCH] mainloop.c: Keep unlocking BQL during busy-wait spin-out, Peter Crosthwaite, 2013/04/18