From: Avi Kivity <avi@redhat.com>
To: Gerhard Wiesinger <lists@wiesinger.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
Jan Kiszka <jan.kiszka@web.de>,
qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] [PATCH] kvm: flush the dirty log when unregistering a slot
Date: Sun, 15 Jan 2012 19:01:27 +0200 [thread overview]
Message-ID: <4F130667.9050609@redhat.com> (raw)
In-Reply-To: <alpine.LFD.2.02.1201151529510.22278@bbs.intern>
On 01/15/2012 04:40 PM, Gerhard Wiesinger wrote:
> On Sun, 15 Jan 2012, Jan Kiszka wrote:
>
>> On 2012-01-15 15:17, Avi Kivity wrote:
>>> Otherwise, the dirty log information is lost in the kernel forever.
>>>
>>> Fixes opensuse-12.1 boot screen, which changes the vga windows rapidly.
>>
>> Confirmed, problems solved here.
>
> Problem from: http://permalink.gmane.org/gmane.comp.emulators.qemu/131853
>
> Confirmed to be fixed, too. Long awaited patch :-)
Sorry, I forgot about that. Please ping me if I do that.
>
> BTW: There is also a major difference in video performance:
> 1.) With Patch: 1400MB/s (MByte/s)
> 2.) Without Patch: 6MB/s
>
> Any reason for that?
What are you measuring exactly?
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2012-01-15 17:01 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-15 14:17 [Qemu-devel] [PATCH] kvm: flush the dirty log when unregistering a slot Avi Kivity
2012-01-15 14:26 ` Jan Kiszka
2012-01-15 14:40 ` Gerhard Wiesinger
2012-01-15 17:01 ` Avi Kivity [this message]
2012-01-25 20:15 ` Gerhard Wiesinger
2012-01-26 12:29 ` Avi Kivity
2012-01-27 6:50 ` Gerhard Wiesinger
2012-01-29 10:15 ` Avi Kivity
2012-01-17 11:25 ` Marcelo Tosatti
2012-01-17 12:28 ` Jan Kiszka
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