On Mon, 9 Feb 2009 11:37:50 -0600, Rick Fochtman wrote:

>-----------------------------------------------------<snip>-----------------------------------
>
>Paul Gilmartin wrote:
>
>>Ah, I see.  Then an IPL is necessary to adjust the clock.
>>Usually undesirable.
>>
>---------------------------------------<unsnip>---------------------------------------
>Makes me wish for the return of the Sysplex Timer. :-)

See the TOD-Clock-Steering Facility and the PTFF instruction.  Also note
that the Server-Time-Protocol Facility uses this to make adjustments to the
TOD clock.

-- 
Tom Marchant

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