From: Gleb Natapov <gleb@redhat.com>
To: Stefan Weil <sw@weilnetz.de>
Cc: Michael Roth <mdroth@linux.vnet.ibm.com>,
Jan Kiszka <jan.kiszka@siemens.com>,
qemu-devel@nongnu.org, Luiz Capitulino <lcapitulino@redhat.com>,
Avi Kivity <avi@redhat.com>,
Anthony Liguori <anthony@codemonkey.ws>,
Paolo Bonzini <pbonzini@redhat.com>,
Eric Blake <eblake@redhat.com>
Subject: Re: [Qemu-devel] Rethinking missed tick catchup
Date: Thu, 13 Sep 2012 13:50:33 +0300 [thread overview]
Message-ID: <20120913105033.GB20907@redhat.com> (raw)
In-Reply-To: <5050E66D.4090900@weilnetz.de>
On Wed, Sep 12, 2012 at 09:45:49PM +0200, Stefan Weil wrote:
> Am 12.09.2012 20:13, schrieb Gleb Natapov:
> >On Wed, Sep 12, 2012 at 07:30:08PM +0200, Stefan Weil wrote:
> >>I also meant host hibernation.
> >Than I don't see how guest can handle the situation since it has
> >no idea that it was stopped. Qemu has not idea about host hibernation
> >either.
>
> The guest can compare its internal timers (which stop
> when the host hibernates) with external time references
> (NTP, hw clock or any other clock reference).
Are you prosing to run ntpdate in a loop inside a guest?
--
Gleb.
next prev parent reply other threads:[~2012-09-13 10:50 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-12 13:54 [Qemu-devel] Rethinking missed tick catchup Anthony Liguori
2012-09-12 14:21 ` Jan Kiszka
2012-09-12 14:44 ` Anthony Liguori
2012-09-12 14:50 ` Jan Kiszka
2012-09-12 15:06 ` Gleb Natapov
2012-09-12 15:42 ` Jan Kiszka
2012-09-12 15:45 ` Gleb Natapov
2012-09-12 16:16 ` Gleb Natapov
2012-09-12 15:15 ` Gleb Natapov
2012-09-12 18:19 ` Anthony Liguori
2012-09-13 10:49 ` Gleb Natapov
2012-09-13 13:14 ` Eric Blake
2012-09-13 13:28 ` Daniel P. Berrange
2012-09-13 14:06 ` Anthony Liguori
2012-09-13 14:22 ` Gleb Natapov
2012-09-13 14:34 ` Avi Kivity
2012-09-13 14:42 ` Eric Blake
2012-09-13 15:40 ` Avi Kivity
2012-09-13 15:50 ` Anthony Liguori
2012-09-13 15:53 ` Avi Kivity
2012-09-13 18:27 ` Anthony Liguori
2012-09-16 10:05 ` Avi Kivity
2012-09-16 14:37 ` Anthony Liguori
2012-09-19 15:34 ` Avi Kivity
2012-09-19 16:37 ` Gleb Natapov
2012-09-19 16:44 ` Avi Kivity
2012-09-19 16:55 ` Gleb Natapov
2012-09-19 16:57 ` Avi Kivity
2012-09-13 14:35 ` Anthony Liguori
2012-09-13 14:48 ` Gleb Natapov
2012-09-13 15:51 ` Avi Kivity
2012-09-13 15:56 ` Anthony Liguori
2012-09-13 16:06 ` Gleb Natapov
2012-09-13 18:33 ` Anthony Liguori
2012-09-13 18:56 ` Gleb Natapov
2012-09-13 20:06 ` Anthony Liguori
2012-09-13 16:08 ` Avi Kivity
2012-09-13 13:47 ` Gleb Natapov
2012-09-12 16:27 ` Stefan Weil
2012-09-12 16:45 ` Gleb Natapov
2012-09-12 17:30 ` Stefan Weil
2012-09-12 18:13 ` Gleb Natapov
2012-09-12 19:45 ` Stefan Weil
2012-09-13 10:50 ` Gleb Natapov [this message]
2012-09-12 20:06 ` Michael Roth
2012-09-12 17:23 ` Luiz Capitulino
-- strict thread matches above, loose matches on Subject: below --
2012-09-12 18:03 Clemens Kolbitsch
2012-09-13 6:25 ` Paolo Bonzini
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