From: Gerd Hoffmann <kraxel@redhat.com>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: Avi Kivity <avi@redhat.com>, Tomasz Chmielewski <mangoo@wpkg.org>,
kvm@vger.kernel.org
Subject: Re: Houston, we have May 15, 1953 (says guest when host uses cpufreq, and dies)
Date: Thu, 19 Feb 2009 10:15:22 +0100 [thread overview]
Message-ID: <499D232A.7040206@redhat.com> (raw)
In-Reply-To: <499C7196.7050001@codemonkey.ws>
Anthony Liguori wrote:
> Are you suggesting that one should use cpufreq on a CPU without a
> constant tsc? Isn't this just asking for trouble?
Depends on the (guest) clock source ;)
tsc isn't going to do well obviously.
kvmclock is designed to handle tsc frequency changes just fine.
And with the kvm-84 kernel module it actually works correctly.
HTH,
Gerd
next prev parent reply other threads:[~2009-02-19 9:15 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-18 14:51 Houston, we have May 15, 1953 (says guest when host uses cpufreq, and dies) Tomasz Chmielewski
2009-02-18 16:02 ` Anthony Liguori
2009-02-18 16:11 ` Tomasz Chmielewski
2009-02-18 16:59 ` Avi Kivity
2009-02-18 17:02 ` Tomasz Chmielewski
2009-02-18 20:37 ` Anthony Liguori
2009-02-19 9:15 ` Gerd Hoffmann [this message]
2009-02-19 9:20 ` Tomasz Chmielewski
2009-02-19 10:27 ` Gerd Hoffmann
2009-02-18 18:46 ` Marcelo Tosatti
2009-02-18 18:53 ` Tomasz Chmielewski
2009-02-18 18:57 ` Marcelo Tosatti
2009-02-18 19:07 ` Tomasz Chmielewski
2009-02-18 19:10 ` Marcelo Tosatti
2009-02-18 19:18 ` Tomasz Chmielewski
2009-02-18 19:32 ` Marcelo Tosatti
2009-02-18 20:02 ` Tomasz Chmielewski
2009-02-18 20:03 ` Marcelo Tosatti
2009-02-19 14:43 ` Tomasz Chmielewski
2009-03-07 14:59 ` Tomasz Chmielewski
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