An application-supplied main() routine is now considered to be
essential to system operation. Thus, if main() experiences an
error that aborts the main thread a fatal system error is raised.
Note: If main() completes its work and does a standard return-
to-caller the main thread terminates normally.
Change-Id: Icc9499f13578299244a856a246ad2a7d34a72f54
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Note that a new section will be created to discuss workqueues,
including the system workqueue.
Change-Id: I921511f117acb07768619418539bef5b6a2a0a72
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>