context switching during delays

[Joel Sherrill]

Hello world does not configure a clock tick device driver
and thus has no way to measure the passage of time.  
Once you do the context switch, you will end up
in the idle task with no way to get out of it.


-- 
Joel Sherrill, Ph.D.             Director of Research & Development
joel at OARcorp.com                 On-Line Applications Research
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