From: Anthony Liguori <aliguori@us.ibm.com>
To: Jan Kiszka <jan.kiszka@siemens.com>,
qemu-devel <qemu-devel@nongnu.org>,
Blue Swirl <blauwirbel@gmail.com>
Subject: Re: [Qemu-devel] [PATCH 2/2] Drop obsolete nographic timer
Date: Tue, 01 Nov 2011 15:10:01 -0500 [thread overview]
Message-ID: <4EB05219.4090807@us.ibm.com> (raw)
In-Reply-To: <20111014000517.GE25283@truffala.fritz.box>
On 10/13/2011 07:05 PM, David Gibson wrote:
> On Fri, Sep 30, 2011 at 12:31:18PM +0200, Jan Kiszka wrote:
>> We flush coalesced MMIO in the device models now, and VNC - for which
>> this was once introduced - is also fine without it as it has its own
>> refresh timer.
>
> These don't seem to have gone in yet, any word on their progress? KVM
> exits are *really* expensive on powerpc, so this represents a
> significant performance problem for us. I'm hoping this can make the
> freeze.
>
Jan, can you resubmit if needed? I don't have 1/2.
Regards,
Anthony Liguori
next prev parent reply other threads:[~2011-11-01 20:10 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-30 10:31 [Qemu-devel] [PATCH 2/2] Drop obsolete nographic timer Jan Kiszka
2011-10-14 0:05 ` David Gibson
2011-11-01 20:10 ` Anthony Liguori [this message]
2011-11-01 20:15 ` Blue Swirl
2011-11-01 20:20 ` Anthony Liguori
2012-03-10 6:19 ` Marek Vasut
2012-03-10 10:44 ` Jan Kiszka
2012-03-11 23:39 ` Marek Vasut
2012-03-15 18:12 ` Marek Vasut
2012-03-15 21:53 ` Jan Kiszka
2012-03-16 0:52 ` Marek Vasut
2012-03-16 8:17 ` Jan Kiszka
2012-03-16 8:55 ` Paolo Bonzini
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