From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Tobias Geiger <tobias.geiger@vido.info>
Cc: xen-devel@lists.xensource.com,
Joanna Rutkowska <joanna@invisiblethingslab.com>
Subject: Re: A clocksource question
Date: Wed, 17 Mar 2010 09:20:41 -0700 [thread overview]
Message-ID: <4BA10159.2000505@goop.org> (raw)
In-Reply-To: <201003171435.45858.tobias.geiger@vido.info>
On 03/17/2010 06:35 AM, Tobias Geiger wrote:
> i also compiled 2.6.32.9 from xen/stable , but so far i can't see much
> improvement.
>
I'm not certain you got the relevent changeset; the "xen/stable" branch
now has it, but I think I only updated it yesterday. xen/stable is now
2.6.32.10.
> Still many small hiccups in Dom0
> One time (i think after HVM DomU creation) i get:
> "hrtimer: interrupt took 4045137 ns" in Dom0 dmesg
>
That's only 4ms. Not great, but not too bad.
> I also upgraded to newest xen-unstable:
> xen_changeset : Wed Mar 17 09:18:34 2010 +0000 21041:066c3eead6ec
>
>
> Could it be that the missing HPET is causing all this trouble? I just noticed
> that in "xm dmesg" :
>
> (XEN) CPUIDLE: disabled due to no HPET. Force enable with \047cpuidle\047.
>
> I don't bother really about CPUIDLE, but i should perhaps about HPET ?
> Is there a reason xen doesn't enable HPET? Motherboard is Intel DX58SO
>
I don't think that will be relevent.
J
next prev parent reply other threads:[~2010-03-17 16:20 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-09 10:47 A clocksource question Joanna Rutkowska
2010-03-09 10:50 ` Keir Fraser
2010-03-09 10:54 ` Joanna Rutkowska
2010-03-09 11:06 ` Joanna Rutkowska
2010-03-09 12:07 ` Pasi Kärkkäinen
2010-03-09 12:10 ` Joanna Rutkowska
2010-03-09 15:42 ` Konrad Rzeszutek Wilk
2010-03-09 23:36 ` Jeremy Fitzhardinge
2010-03-10 22:13 ` Joanna Rutkowska
2010-03-11 0:07 ` Dan Magenheimer
2010-03-11 0:15 ` Joanna Rutkowska
2010-03-11 0:21 ` Ian Pratt
2010-03-11 0:44 ` Dan Magenheimer
2010-03-12 0:34 ` Joanna Rutkowska
2010-03-11 0:52 ` Joanna Rutkowska
2010-03-11 1:06 ` Jeremy Fitzhardinge
2010-03-11 1:19 ` Joanna Rutkowska
2010-03-11 4:55 ` Jeremy Fitzhardinge
2010-03-11 10:49 ` Joanna Rutkowska
2010-03-12 0:27 ` Joanna Rutkowska
2010-03-12 0:49 ` Jeremy Fitzhardinge
2010-03-12 0:38 ` Joanna Rutkowska
2010-03-12 19:02 ` Joanna Rutkowska
2010-03-12 21:24 ` Jeremy Fitzhardinge
2010-03-12 21:56 ` Tobias Geiger
2010-03-12 22:02 ` Jeremy Fitzhardinge
2010-03-12 21:01 ` Joanna Rutkowska
2010-03-12 21:13 ` Joanna Rutkowska
2010-03-12 23:48 ` Jeremy Fitzhardinge
2010-03-13 9:58 ` Joanna Rutkowska
2010-03-13 19:30 ` Jeremy Fitzhardinge
2010-03-15 6:49 ` Tobias Geiger
2010-03-16 6:01 ` Joanna Rutkowska
2010-03-17 13:35 ` Tobias Geiger
2010-03-17 15:21 ` Joanna Rutkowska
2010-03-17 16:20 ` Jeremy Fitzhardinge [this message]
2010-03-17 17:05 ` Joanna Rutkowska
2010-03-17 17:21 ` Jeremy Fitzhardinge
2010-03-17 16:26 ` Dan Magenheimer
2010-03-12 22:56 ` Tobias Geiger
2010-03-11 7:47 ` Keir Fraser
-- strict thread matches above, loose matches on Subject: below --
2010-03-12 11:42 Tobias Geiger
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