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Re: [Xen-devel] [PATCH 3/5] time: indicate that the clock was set in the pvclock gtod notifier chain

On 27/06/13 18:37, John Stultz wrote:
> On 06/27/2013 03:35 AM, David Vrabel wrote:
>> From: David Vrabel <david.vrabel@xxxxxxxxxx>
>> If the clock was set (stepped), set the action parameter to functions
>> in the pvclock gtod notifier chain to non-zero.  This allows the
>> callee to only do work if the clock was stepped.
>> This will be used on Xen as the synchronization of the Xen wallclock
>> to the control domain's (dom0) system time will be done with this
>> notifier and updating on every timer tick is unnecessary and too
>> expensive.
>> Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>
> Looks pretty good. Minor note below.

I've fixed this and the other minor change you requested.

You can pull the wallclock-v7 branch from


or, if you prefer, I can repost the series.


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