On Sat, 22 Oct 2011 19:29:11 -0500, Wayne Driscoll <wdri...@us.ibm.com> wrote:

>Please explain how "all TCB's under a given JSTCB will point to the same
>TIOT" is incorrect, but "every TCB with the same TCBJSTCB will normally
>have the same TIOT" is true, when the two statements make the same point?

I -think- he's using a different definition of "under" than you are, Wayne.

For example, the Region Control Task (RCT) is a jobstep task, and "under" it 
(subtask) is the initiator (also, iirc, a jobstep task), and "under" the 
initiator (subtask) is the user's jobstep task.  

-- 
Walt

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