Ntp -- getting it to work

Richard L. Hamilton rlhamil at smart.net
Mon Nov 24 08:49:21 PST 2014


Oops, forgot to hit reply-all on this.  Possible fix as follows:

On Nov 24, 2014, at 11:47 AM, Richard L. Hamilton <rlhamil at smart.net> wrote:

> If it’s not critical that the call complete super-fast, an msync() call (returns faster with MS_ASYNC if  you don’t need to know exactly when it completed) should update the timestamp.  From msync(2):
> 
>      The msync() system call writes modified whole pages back to the filesys-
>      tem and updates the file modification time.  Only those pages containing
>      addr and len-1 succeeding locations will be examined.
> 
> 
> On Nov 24, 2014, at 11:29 AM, Daniel J. Luke <dluke at geeklair.net> wrote:
> 
>> http://prod.lists.apple.com/archives/darwin-kernel/2014/Nov/msg00015.html
> 

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