From: David Vrabel <david.vrabel@citrix.com>
To: Philipp Hahn <hahn@univention.de>, Xen-devel@lists.xen.org
Subject: Re: Wall-Clock-Time-Jump after migration [xen-4.1]
Date: Tue, 16 Feb 2016 16:43:00 +0000 [thread overview]
Message-ID: <56C35194.1060007@citrix.com> (raw)
In-Reply-To: <56C34280.9050304@univention.de>
On 16/02/16 15:38, Philipp Hahn wrote:
> Hello,
>
> I'm trying to understand Xens implementation of (wall-)clock time and
> observed a strange behaviour:
>
> Summary: When a Linux-PV-domU is migrated between two hosts, the
> "ntpdate" time jumps.
>
> Environment: xen-4.1 with linux-3.2 and linux-3.10, ntpdate running in
> all dom[0U].
You might need the following commits in your dom0 kernel, all of which
are in 3.11 and later.
3565184ed0c1ea46bea5b792da5f72a83c43e49b
7c4c3a0f18ba57ea2a2985034532303d2929902a
0eb071651474952c8b6daecd36b378e2d01be22c
04397fe94ad65289884b9862b6a0c722ececaadf
780427f0e113b4c77dfff4d258c05a902cdb0eb9
5584880e44e49c587059801faa2a9f7d22619c48
47433b8c9d7480a3eebd99df38e857ce85a37cee
David
next prev parent reply other threads:[~2016-02-16 16:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-16 15:38 Wall-Clock-Time-Jump after migration [xen-4.1] Philipp Hahn
2016-02-16 16:43 ` David Vrabel [this message]
2016-02-17 11:00 ` Wall-Clock-Time-Jump after migration [xen-4.1] [SOLVED] Philipp Hahn
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