linux-kernel - Re: WARNING: Adjusting tsc more then 11%

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Message-ID: <1330979254.2191.98.camel@work-vm>
Date:	Mon, 05 Mar 2012 12:27:34 -0800
From:	John Stultz <john.stultz@...aro.org>
To:	Sasha Levin <levinsasha928@...il.com>
Cc:	Dave Jones <davej@...hat.com>,
	Fedora Kernel Team <kernel-team@...oraproject.org>,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>
Subject: Re: WARNING: Adjusting tsc more then 11%

On Mon, 2012-03-05 at 22:16 +0200, Sasha Levin wrote:
> On Mon, Mar 5, 2012 at 9:57 PM, Dave Jones <davej@...hat.com> wrote:
> > On Mon, Mar 05, 2012 at 11:50:10AM -0800, John Stultz wrote:
> >
> >  > So it would be great to get further feedback from folks who are seeing
> >  > this warning, so we can really hammer this out, but I don't want the
> >  > warning spooking anyone into thinking things are terribly broken.
> >
> > One of the reports was from someone using vbox. I'm now wondering if
> > the other users are using some other flavour of virt. I'll ask.
> 
> I've reported this issue with regards to KVM before
> (http://permalink.gmane.org/gmane.comp.emulators.kvm.devel/85632) but
> according to this thread it's not really KVM specific.
> 
> It's easily reproducible using Dave's trinity running inside a KVM guest.

Great! Do you have a link to trinity? (Google just gives me a video of
its use and links to various churches)

thanks
-john



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