From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Dan Magenheimer <dan.magenheimer@oracle.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: RE: rdtsc strangeness on upstream kernel
Date: Mon, 19 Jul 2010 17:44:52 -0700 [thread overview]
Message-ID: <4C44F184.60707@goop.org> (raw)
In-Reply-To: <4b33f24d-e073-411a-acc3-7199a02d7b24@default>
On 07/19/2010 05:42 PM, Dan Magenheimer wrote:
> Yes, CONFIG_XEN_DEBUG_FS is on. I dug up some instrumentation
> I used in the hypervisor last fall which should identify the
> kernel locations of the rdtsc's. I'll plug that in and
> post the results tomorrow.
>
They're probably all in the same place, so you'll need to get some
calling stack to make sense of it.
J
next prev parent reply other threads:[~2010-07-20 0:44 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-19 23:19 rdtsc strangeness on upstream kernel Dan Magenheimer
2010-07-19 23:34 ` Jeremy Fitzhardinge
2010-07-19 23:51 ` Dan Magenheimer
[not found] ` <681683ff-677b-4709-911e-3d90d7dbed7c@default4C44EF08.3070103@goop.org>
2010-07-19 23:55 ` Dan Magenheimer
2010-07-20 0:34 ` Jeremy Fitzhardinge
2010-07-20 0:42 ` Dan Magenheimer
2010-07-20 0:44 ` Jeremy Fitzhardinge [this message]
2010-07-23 16:47 ` Dan Magenheimer
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