From: Avi Kivity <avi@qumranet.com>
To: David Abrahams <dave@boost-consulting.com>
Cc: kvm@vger.kernel.org
Subject: Re: [kvm-devel] kvm somehow exempt from frequency scaling?
Date: Sun, 06 Jul 2008 15:13:41 +0300 [thread overview]
Message-ID: <4870B6F5.9000004@qumranet.com> (raw)
In-Reply-To: <87hcrnciom.fsf@grogan.peloton>
[Resurrecting old thread]
David Abrahams wrote:
> on Tue Apr 10 2007, Michael Riepe <michael-0QoEqw4nQxo-AT-public.gmane.org> wrote:
>
>
>> Hi!
>>
>> Avi Kivity wrote:
>>
>>
>>> Sounds like ondemand is broken.
>>>
>> Maybe it only switches when the load rises in user space. With KVM, it
>> appears in system space. Got to cross-check that on my Core Duo.
>>
>
> More data: it definitely seems to make a difference whether the VM's
> desktop is showing. If I switch Gnome workspaces so it's not visible,
> it doesn't seem to drive the frequency up.
>
>
This just happened to me. I noticed that if I switch the workspace
using alt-ctrl-left while the qemu window is active, qemu hangs. On the
other hand, if I switch using the mouse, or while some other window is
active, everything is fine. The qemu code even explains this as an sdl bug.
Jingle any bells?
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2008-07-06 12:13 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-09 0:45 kvm somehow exempt from frequency scaling? David Abrahams
[not found] ` <87veg6bck6.fsf-2bi8v6C3s58ZC2cDDG0gXw@public.gmane.org>
2007-04-09 7:28 ` Avi Kivity
[not found] ` <4619EB19.20305-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-10 4:24 ` David Abrahams
[not found] ` <87mz1gj1pr.fsf-2bi8v6C3s58ZC2cDDG0gXw@public.gmane.org>
2007-04-10 7:28 ` Avi Kivity
[not found] ` <461B3CBB.3040401-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-10 10:16 ` Michael Riepe
2007-04-11 10:24 ` David Abrahams
2007-04-11 16:37 ` David Abrahams
[not found] ` <87fy76c1el.fsf-2bi8v6C3s58ZC2cDDG0gXw@public.gmane.org>
2007-04-11 17:39 ` Michael Riepe
[not found] ` <461D1D3F.8050001-0QoEqw4nQxo@public.gmane.org>
2007-04-11 18:31 ` David Abrahams
[not found] ` <87fy76ahkk.fsf-2bi8v6C3s58ZC2cDDG0gXw@public.gmane.org>
2007-04-11 18:46 ` Michael Riepe
[not found] ` <461D2CFD.8040008-0QoEqw4nQxo@public.gmane.org>
2007-04-11 21:52 ` David Abrahams
2007-04-12 1:52 ` David Abrahams
[not found] ` <87k5wi741c.fsf-2bi8v6C3s58ZC2cDDG0gXw@public.gmane.org>
2007-04-12 3:35 ` Avi Kivity
[not found] ` <461DA903.50902-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-12 3:41 ` Anthony Liguori
2007-04-12 11:01 ` David Abrahams
[not found] ` <87slb5zwj5.fsf-2bi8v6C3s58ZC2cDDG0gXw@public.gmane.org>
2007-04-12 11:23 ` Avi Kivity
2007-04-12 13:33 ` David Abrahams
[not found] ` <87odltyay4.fsf-2bi8v6C3s58ZC2cDDG0gXw@public.gmane.org>
2007-04-12 13:59 ` Avi Kivity
2007-04-12 14:56 ` David Abrahams
2007-04-16 8:58 ` David Abrahams
2007-04-24 0:17 ` David Abrahams
[not found] ` <87y7ki62yn.fsf-2bi8v6C3s58ZC2cDDG0gXw@public.gmane.org>
2007-04-24 8:47 ` Avi Kivity
[not found] ` <462DC415.3000209-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-24 11:58 ` David Abrahams
[not found] ` <87k5w256ht.fsf-2bi8v6C3s58ZC2cDDG0gXw@public.gmane.org>
2007-04-25 8:04 ` Avi Kivity
[not found] ` <462F0B7E.8050300-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
2007-04-25 12:00 ` David Abrahams
2008-07-06 12:13 ` Avi Kivity [this message]
2008-07-06 13:55 ` [kvm-devel] " David Abrahams
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