[RTEMS Project] #3243: Simplify global construction

[RTEMS trac]

#3243: Simplify global construction
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 Reporter:  Sebastian Huber  |      Owner:  Sebastian Huber
     Type:  enhancement      |     Status:  assigned
 Priority:  normal           |  Milestone:  5.1
Component:  score            |    Version:  5
 Severity:  normal           |   Keywords:
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 For the SMP support the global construction was changed to use an approach
 with a thread restart after global construction. With this implementation
 thread-local objects and POSIX keys initialized during global construction
 are not present in the initialization thread (main thread). This is not in
 line with what users familiar with GNU/Linux or FreeBSD would expect. See
 for example:

 https://lists.rtems.org/pipermail/users/2017-July/031525.html

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Ticket URL: <http://devel.rtems.org/ticket/3243>
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