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SubjectRe: [Xen-devel] [PATCH 2/3] timekeeping: sync persistent clock and RTC on system time step changes
On 05/28/2013 11:31 AM, Konrad Rzeszutek Wilk wrote:
> On Tue, May 28, 2013 at 07:26:14PM +0100, David Vrabel wrote:
>> On 15/05/13 19:10, John Stultz wrote:
>>> Ok, so really, as soon as the Dom0 time is set by NTP, all guests will
>>> see the right time? That makes more sense, and means the window for
>>> these sorts of issues is reasonably quite small.
>> It's a small window but it's occurring in our automated test system.
>>
>>> David: So I'm less inclined to merge this individual change, but if you
>>> still feel strongly about it, let me know and we can circle around on it
>>> after you've addressed the specific issues I pointed out earlier.
>> This patch was the actual bug fix but I've reworked it to use the
>> pvclock_gtod notifier chain as this seemed to be what KVM hosts were
>> using to maintain a clock for guests. Please review the new series, thanks.
> Looks good.
>
> John if you are OK I am thinking to push this to Linus shortly as it is
> fixing a bug.

I'm really not sure I'd call this a bug. That seems like an
over-reaction to a misconfigured system.

Or if there is a bug, I'm not sure its been clearly explained.

thanks
-john





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