[Bug 1921] New: Allow CPU port to provide optional multitasking start and stop

[bugzilla-daemon at rtems.org]

https://www.rtems.org/bugzilla/show_bug.cgi?id=1921

           Summary: Allow CPU port to provide optional multitasking start
                    and stop
           Product: RTEMS
           Version: unknown
          Platform: All
        OS/Version: RTEMS
            Status: NEW
          Severity: normal
          Priority: P3
         Component: cpukit
        AssignedTo: joel.sherrill at oarcorp.com
        ReportedBy: sebastian.huber at embedded-brains.de


Created attachment 1341
  --> https://www.rtems.org/bugzilla/attachment.cgi?id=1341
Proposed change.

For the ARM Cortex-M support it is necessary to start and stop the multitasking
with special functions.  Doing this via a context switch would add a lot of
complexity to the context switch code.  This special case handling is optional
and does not affect other architectures.

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